
| Product | |
| Article Number (Market Facing Number) | 6ES72141AG400XB0 | 6ES72141AG400XB0 |
| Product Description | SIMATIC S7-1200, CPU 1214C, COMPACT CPU, DC/DC/DC, ONBOARD I/O: 14 DI 24V DC; 10 DO 24 V DC; 2 AI 0 - 10V DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 100 KB NOTE: !!V13 SP1 PORTAL SOFTWARE IS REQUIRED TO PROGRAM!! |
| Product family | CPU 1214C |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623402787 |
| UPC | 887621769055 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4509 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.787 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES72151AG400XB0 | 6ES72151AG400XB0 |
| Product Description | SIMATIC S7-1200, CPU 1215C, COMPACT CPU, DC/DC/DC, 2 PROFINET PORT, ONBOARD I/O: 14 DI 24V DC; 10 DO 24V DC 0.5A 2 AI 0-10V DC, 2 AO 0-20MA DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 125 KB NOTE: !!V13 SP1 PORTAL SOFTWARE IS REQUIRED TO PROGRAM!! |
| Product family | CPU 1215C |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623402756 |
| UPC | 887621769086 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4509 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.893 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES72141HG400XB0 | 6ES72141HG400XB0 |
| Product Description | SIMATIC S7-1200, CPU 1214C, COMPACT CPU, DC/DC/RELAY, ONBOARD I/O: 14 DI 24V DC; 10 DO RELAY 2A; 2 AI 0 - 10V DC, POWER SUPPLY: DC 20.4 - 28.8 V DC, PROGRAM/DATA MEMORY: 100 KB NOTE: !!V13 SP1 PORTAL SOFTWARE IS REQUIRED TO PROGRAM!! |
| Product family | CPU 1214C |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623402732 |
| UPC | 887621769062 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4509 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.847 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES72141BG400XB0 | 6ES72141BG400XB0 |
| Product Description | SIMATIC S7-1200, CPU 1214C, COMPACT CPU, AC/DC/RLY, ONBOARD I/O: 14 DI 24V DC; 10 DO RELAY 2A; 2 AI 0 - 10V DC, POWER SUPPLY: AC 85 - 264 V AC AT 47 - 63 HZ, PROGRAM/DATA MEMORY: 100 KB NOTE: !!V14 SP2 PORTAL SOFTWARE IS REQUIRED TO PROGRAM!! |
| Product family | CPU 1214C |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623402749 |
| UPC | 887621769048 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4509 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.001 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71316BH010BA0 | 6ES71316BH010BA0 |
| Product Description | SIMATIC ET 200SP, Digital input module, DI 16x 24V DC Standard, type 3 (IEC 61131), sink input, (PNP, P-reading), Packing unit: 1 Piece, fits to BU-type A0, Colour Code CC00, input delay time 0,05..20ms, diagnostics wire break, diagnostics supply voltage |
| Product family | Digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623408550 |
| UPC | 804766529009 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4520 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.077 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71556AA010BN0 | 6ES71556AA010BN0 |
| Product Description | SIMATIC ET 200SP, PROFINET bundle IM, IM 155-6PN ST, max. 32 I/O modules and 16 ET 200AL modules, single hot swap, bundle consists of: Interface module (6ES7155-6AU01-0BN0), Server module (6ES7193-6PA00-0AA0), BusAdapter BA 2xRJ45 (6ES7193-6AR00-0AA0) |
| Product family | IM 155-6 |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4047623408154 |
| UPC | 804766478055 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | X0FS |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.518 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71936AR000AA0 | 6ES71936AR000AA0 |
| Product Description | SIMATIC ET 200SP, BusAdapter BA 2xRJ45, 2 RJ45 sockets |
| Product family | BusAdapters |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515080930 |
| UPC | 887621011024 |
| Commodity Code | 85366990 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | X0FQ |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.119 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES72231BL320XB0 | 6ES72231BL320XB0 |
| Product Description | SIMATIC S7-1200, Digital I/O SM 1223, 16 DI/16 DO, 16 DI 24 V DC, Sink/Source, 16 DO, transistor 0.5 A |
| Product family | SM 1223 digital input/output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408102002 |
| UPC | 887621216887 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4508 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.622 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75317KF000AB0 | 6ES75317KF000AB0 |
| Product Description | SIMATIC S7-1500 analog input module AI 8xU/I/RTD/TC ST, 16 bit resolution, accuracy 0.3%, 8 channels in groups of 8; 4 channels for RTD measurement, common mode voltage 10 V; Diagnostics; Hardware interrupts; Delivery including infeed element, shield bracket and shield terminal: Front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 531 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515079514 |
| UPC | 887621139148 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4501 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.911 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

Analog I/O unit, 4 x inputs -10 to 10 V, 0 to 5 V, 0 to 10 V, 1 to 5 V, 4 to 20 mA, 2 x outputs -10 to 10 V, 0 to 5 V, 0 to 10 V, 1 to 5 V, 4 to 20 mA, resolution 1:4000 scalable to ±32000 or 1:8000, screw terminal

| Product | |
| Article Number (Market Facing Number) | 6ES79548LC030AA0 | 6ES79548LC030AA0 |
| Product Description | *** spare part *** SIMATIC S7, memory cards for S7-1x 00 CPU/SINAMICS, 3, 3 V flash, 4 MB |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4047623409052 |
| UPC | 804766686146 |
| Commodity Code | 85235110 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4A92 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.037 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

The M340 processor module has a maximum of 1024 discrete and 256 analog I/O (Modbus or Ethernet). 36 application specific channels, product or component type. The processor module can do monitoring, diagnostic counters Modbus, event counters Modbus, is transparent ready, has 4 CANopen racks and 11 slots. It also has 1024 I/O multirack configuration, 704 I/O single rack configuration, analog I/O processor capacity, 256 I/O multirack configuration and 66 I/O single rack configuration. The Modicon M340 offers in a small form factor flexibility and integrated functions. In the heart of your process, it provides plug-and-play solutions with both Schneider Electric and third party devices. The large capacity of Unity Pro SoCollaborative software will ease and shorten programming and commissioning time. Modicon M340 Programmable Automation Controllers (PACs) are built to suit the needs of the process industry and a wide range of demanding automation applications. Modicon M340 PACs can be used individually, but are also the perfect companion to the Modicon M580. Together they can increase the performance, quality, and the profitability of your machine production. M340 PACs have an all in one CPU. It operates at 7 Kinst/ms. By using a multitasking system, it has reflex time. This PAC is programmed with Unity⢠Pro software. The M340 has a USB port for programming and HMI. Two additional Ethernet, CANopen® or Modbus⢠ports are available as required. The memory can process programming code up to 70 Kinst. Application back up is in a supplied memory card. Additional file storage is available up to 128 MB with FTP access. Additional file storage is available up to 128 MB with FTP access. The M340 range doesnât require a battery. It has extended temperature (-25°C +70°C) and conformal coating for operation in harsh environments. Protection for SI and OEM know how by using a SD card technology. Replace or hot swap I/O modules without stopping process. Configuration change on the fly (CCOTF) is used. No need to stop the process to expand system. FTD/DTM configuration tools for plug and play device integration. This simplifies configuration, commissioning, and maintenance. The M340 range is used in process industries, renewable energy applications (Solar, Wind power, etc.), water and cement applications, in manufacturing, in infrastructures and on machines.
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon M340 automation platform |
| Product or Component Type | Processor module |
| Concept | Transparent Ready CANopen |
| Number of racks | 4 |
| Number of slots | 11 |
| Discrete I/O processor capacity | 1024 I/O multi-rack configuration 704 I/O single-rack configuration |
| Analogue I/O processor capacity | 256 I/O multi-rack configuration 66 I/O single-rack configuration |
| Number of application specific channel | 36 |
| Monitoring | Diagnostic counters Modbus Event counters Modbus |
Complementary
| Characteristic | Value(s) |
|---|---|
| Control channels | Programmable loops |
| Integrated connection type | Non isolated serial link RJ45 character mode asynchronous in baseband, RS232C 2 twisted shielded pairs 0.3...19.2 kbit/s full duplex Non isolated serial link RJ45 character mode asynchronous in baseband, RS485 1 twisted shielded pair 0.3...19.2 kbit/s half duplex Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII asynchronous in baseband, RS232C 1 twisted shielded pair 0.3...19.2 kbit/s half duplex Non isolated serial link RJ45, master/slave Modbus, RTU/ASCII asynchronous in baseband, RS485 1 twisted shielded pair 0.3...19.2 kbit/s half duplex USB port 12 Mbit/s Ethernet TCP/IP RJ45 1 twisted pair 10/100 Mbit/s |
| Communication module processor capacity | 2 Ethernet communication module 4 AS-Interface module |
| embedded communication service | Bandwidth management, Ethernet TCP/IP Data Editor, Ethernet TCP/IP Modbus TCP messaging, Ethernet TCP/IP Rack Viewer, Ethernet TCP/IP SNMP network administrator, Ethernet TCP/IP |
| Port Ethernet | 10BASE-T/100BASE-TX |
| Number of devices per segment | 0â¦32character mode) 0â¦32Modbus) |
| Number of devices | 2 point-to-point character mode 2 point-to-point Modbus |
| Bus length | 0.0000000000â¦32.8 ft (0â¦10 m) serial link non isolated character mode segment 0.0000000000â¦32.8 ft (0â¦10 m) serial link non isolated Modbus segment 0.0000000000â¦3280.8 ft (0â¦1000 m) serial link isolated character mode segment 0.0000000000â¦3280.8 ft (0â¦1000 m) serial link isolated Modbus segment 0.0000000000â¦49.2 ft (0â¦15 m) character mode point-to-point 0.0000000000â¦49.2 ft (0â¦15 m) Modbus point-to-point |
| Maximum tap links length | <49.2 ft (15 m) serial link non isolated character mode segment <49.2 ft (15 m) serial link non isolated Modbus segment <131.2 ft (40 m) serial link isolated character mode segment <131.2 ft (40 m) serial link isolated Modbus segment |
| Number of addresses | 0â¦248 character mode 0â¦248 Modbus |
| Requests | 1 K data bytes per request character mode 252 data bytes per RTU request Modbus 504 data bytes per ASCII request Modbus |
| Control parameter | One CRC on each frame (RTU) Modbus One LRC on each frame (ASCII) character mode One LRC on each frame (ASCII) Modbus |
| Memory description | Supplied memory card (BMXRMS008MP) backup of programs, constants, symbols and data Internal RAM 4096 kB Internal RAM 256 kB data Internal RAM 3584 kB program constants and symbols Supplied memory card (BMXRMS008MP) activation of standard web server, class B10 |
| Maximum size of object areas | 256 kB unlocated internal data 32634 %Mi located internal bits |
| Default size of object areas | 1024 %MWi internal words located internal data 256 %KWi constant words located internal data 512 %Mi located internal bits |
| Application structure | 1 cyclic/periodic master task 1 periodic fast task No auxiliary task 64 event tasks |
| Execution time per instruction | 0.12 µs Boolean 0.17 µs double-length words 0.25 µs single-length words 1.16 µs floating points |
| Number of instructions per ms | 6.4 Kinst/ms 65 % Boolean + 35 % fixed arithmetic 8.1 Kinst/ms 100 % Boolean |
| System overhead | 0.13 ms fast task 0.7 ms master task |
| Current consumption | 95 mA 24 V DC |
| Supply | Internal power supply via rack |
| Marking | CE |
| Status LED | 1 LED (Green) activity on Ethernet network (ETH ACT) 1 LED (Green) processor running (RUN) 1 LED (Green) status of Ethernet network (ETH STS) 1 LED (Red) data rate (ETH 100) 1 LED (Red) I/O module fault (I/O) 1 LED (Red) memory card fault (CARD ERR) 1 LED (Red) processor or system fault (ERR) 1 LED (Yellow) activity on Modbus (SER COM) |
| Product Weight | 0.452 lb(US) (0.205 kg) |

| Product | |
| Article Number (Market Facing Number) | 6ES71366DB000CA0 | 6ES71366DB000CA0 |
| Product Description | SIMATIC DP, Electronics module for ET 200SP, F-DQ 4X24 V DC/2A, 15 mm width, up to PL E (ISO 13849) up to SIL 3 (IEC 61508) |
| Product family | Digital F-output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515082750 |
| UPC | 887621549763 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4527 |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.139 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71583AD100XA0 | 6ES71583AD100XA0 |
| Product Description | SIMATIC PN/PN Coupler for deterministic data exchange between max.4 PN-Controller per subnet, also from subnet to subnet, PROFIsafe data exchange, I/O-, MSI-, MSO- and data record communication, redundant power supply, PN-connection via SIMATIC BusAdapter (BA), delivery w/o BusAdapter |
| Product family | PN/PN coupler |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623409120 |
| UPC | 804766487569 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | X03Z |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.558 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES72314HF320XB0 | 6ES72314HF320XB0 |
| Product Description | SIMATIC S7-1200, Analog input, SM 1231, 8 AI, +/-10 V, +/-5 V, +/-2.5 V, or 0-20 mA/4-20 mA, 12 bit+sign or (13 bit ADC) |
| Product family | SM 1231 analog input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408102040 |
| UPC | 887621209841 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4508 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.412 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

EtherNet I/P module, STP (shielded twisted-pair) cable of category 5, 5e, or higher, tag data link message service communications, 1 unit numbers word, 410 mA 5/DC

| Product | |
| Article Number (Market Facing Number) | 6ES71556AU010BN0 | 6ES71556AU010BN0 |
| Product Description | SIMATIC ET 200SP, PROFINET interface module IM 155-6PN Standard, max. 32 I/O modules, and 16 ET 200AL modules, single hot swap, incl. server module (6ES7193-6PA00-0AA0) |
| Product family | IM 155-6 |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4047623408147 |
| UPC | 804766528835 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | X0FS |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.421 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES79548LE030AA0 | 6ES79548LE030AA0 |
| Product Description | *** spare part *** SIMATIC S7, memory card for S7-1x00 CPU/SINAMICS, 3, 3V flash, 12 MB |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4047623409021 |
| UPC | 804766521713 |
| Commodity Code | 85235110 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4A92 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.062 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71356HD000BA1 | 6ES71356HD000BA1 |
| Product Description | SIMATIC ET 200SP, Analog output module, AQ 4XU/I Standard, suitable for BU type A0, A1, Color code CC00, Module diagnostics, 16 bit, +/-0.3% |
| Product family | Analog output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515080756 |
| UPC | 040892933536 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4520 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.086 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75921AM000XB0 | 6ES75921AM000XB0 |
| Product Description | SIMATIC S7-1500, Front connector Screw-type connection system, 40-pole for 35 mm wide modules incl. 4 potential bridges, and cable ties |
| Product family | Front connectors |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515078159 |
| UPC | 887621139612 |
| Commodity Code | 85369010 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4504 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.311 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71366BA010CA0 |
| Product Description | SIMATIC DP, electronic module for ET 200SP, F-DI 8x 24 V DC HF, 15 mm width, up to PLe (ISO 13849-1)/ SIL3 (IEC 61508) |
| Product family | Digital F-input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623411475 |
| UPC | 195125259973 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4527 |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.084 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
Automation & Control: PLCs, DCS Systems, CNC Controllers & More
Industrial automation and control systems are the operational backbone of manufacturing plants, process facilities, and critical infrastructure. PLC Direct supplies surplus sealed, refurbished, and used automation and control hardware across installed industrial platforms, including programmable logic controllers, DCS systems, CNC controllers, industrial PCs, and remote I/O modules. Components are stocked across leading brands to support maintenance and lifecycle continuity for installed industrial systems.
Where Are Automation & Control Systems Used in Industrial Environments?
Automation and control hardware is deployed wherever industrial processes require precise sequencing, real-time monitoring, or machine-level coordination. Facilities and operations that depend on this equipment include:
-
Discrete manufacturing plants running PLC-controlled assembly, machining, and packaging lines.
-
Process industries, including chemical, petrochemical, and pharmaceutical facilities, using DCS systems for continuous process control.
-
CNC machining and fabrication operations dependent on CNC controllers and CNC circuit boards for precision cutting, milling, and turning.
-
Water and wastewater treatment facilities using remote I/O modules across distributed pump stations and treatment stages.
-
Mining and mineral processing operations using industrial PCs and fieldbus controllers for SCADA-connected automation.
When a failed controller or I/O module halts production, fast access to a stocked replacement keeps facilities running on schedule.
Which Brands of Automation & Control Hardware Does PLC Direct Stock?
PLC Direct carries automation and control hardware across multiple leading industrial brands, covering PLCs, DCS systems, CNC equipment, and remote I/O platforms commonly found in installed industrial systems.
-
Siemens SIMATIC S7 Series and SINUMERIK CNC: SIMATIC S7-300 and S7-400 PLC modules, ET 200SP remote I/O hardware, and SINUMERIK CNC controllers and CNC circuit boards for installed Siemens systems.
-
Schneider Electric Modicon PLCs and Remote I/O: Modicon M340, M580, Quantum, and Premium platforms, with Modicon Momentum distributed I/O for remote I/O replacement applications.
-
ABB AC500 PLC Family: AC500-eCo, AC500 standard, AC500-XC, and AC500-S safety controllers, stocked alongside S500 I/O modules and communication modules.
-
Mitsubishi Electric MELSEC PLCs: MELSEC Q Series and iQ-R Series programmable logic controllers and I/O modules for installed Mitsubishi Electric automation systems.
-
Omron Sysmac and CJ Series: Sysmac NX Series CPUs and CJ Series modular PLC hardware for replacement and maintenance of installed Omron control systems.
All automation and control hardware listed above is available as surplus sealed, refurbished, or used, providing condition-grade options to match both budget and application requirements.
What Should You Know Before Ordering Automation & Control Hardware?
Hardware condition options: Hardware is supplied as surplus sealed, refurbished, or used. Surplus sealed units are factory-sealed and undeployed; refurbished units have been tested and restored to operational condition; used components are pulled from service and sold as-is under the standard PLC Direct warranty.
Compatibility and part identification: PLC modules, DCS I/O cards, CNC circuit boards, and remote I/O hardware are platform-specific. Confirm the exact part number, controller series, and communication protocol (PROFIBUS, EtherNet/IP, Modbus TCP/IP) before ordering. For CNC systems, verify the controller generation, as circuit boards and drive modules are not interchangeable across generations.
Warranty: All automation and control hardware purchased from PLC Direct carries a standard 1-year PLC Direct warranty covering defects and functionality, applicable to surplus sealed, refurbished, and used products.
PLC Direct supplies automation and control hardware for replacement and maintenance purposes and does not provide system design, programming, or integration services.



