
| Product | |
| Article Number (Market Facing Number) | 6ES72315PF320XB0 | 6ES72315PF320XB0 |
| Product Description | SIMATIC S7-1200, Analog input, SM 1231 RTD, 8xAI RTD module |
| Product family | SM 1231 RTD signal module |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408101883 |
| UPC | 887621549800 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4508 |
| Group Code | R132 |
| Country of origin | China |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.624 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | Ethernet network TCP/IP module |
| Concept | Transparent Ready |
| Web server | Class B30 |
| Web services | Diagnostics via predefined web pages Rack viewer Data Editor (via PC terminal) |
| Communication Service | SNMP network management Bandwidth management Global Data I/O scanning Modbus TCP messaging FDR server |
| Communication Port Protocol | Ethernet Modbus TCP/IP |
| Physical interface | MT/RJ - 100BASE-FX fiber optic RJ45 - 10BASE-T/100BASE-TX twisted pair |
| Transmission Rate | 10/100 Mbit/s |
Complementary
| Characteristic | Value(s) |
|---|---|
| Redundancy | Yes hot standby redundant architecture |
| Supply | Via the power supply of the rack |
| Marking | CE |
| Local signalling | 1 LED for 10 Mbps or 100 Mbps data rate (10 MB/100 MB) 1 LED for collision detection (Coll) 1 LED for download mode (Kernel) 1 LED for Ethernet module fault (Fault) 1 LED for Ethernet network status (RUN) 1 LED for full-duplex mode (Fduplex) 1 LED for module ready (Ready) 1 LED for network active (Link) 1 LED for rack operational (Active) 1 LED for transmission/reception activity (TxAct/RxAct) |
| Current consumption | 750 mA 5 V DC |
| Module format | Standard |
| Product Weight | 0.761 lb(US) (0.345 kg) |

| Product | |
| Article Number (Market Facing Number) | 6ES72142BD230XB0 | 6ES72142BD230XB0 |
| Product Description | ***Spare part*** SIMATIC S7-200, CPU 224XP Compact unit, AC power supply 14DI DC/10DO relay, 2 AI, 1 AO, 12/16 KB progr./10 KB data, 2 PPI/user-programmable interface |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515070825 |
| UPC | 662643188370 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4255 |
| Group Code | R131 |
| Country of origin | China |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.979 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

CPU with built-in EtherNet/IP port, 5K steps program, 32K words data memory, 32K words x 1 bank EM, 2560 I/O max, option port for RS-232C/485, USB programming port, 3 expansion racks max.

Expansion I/O interface unit connects to left hand side of expansion I/O rack up to 3 expansion racks

| Product | |
| Article Number (Market Facing Number) | 6ES75262BF000AB0 | 6ES75262BF000AB0 |
| Product Description | SIMATIC S7-1500, F digital output module, F-DQ 8x 24 V DC 2A PPM PROFIsafe; 35 mm width; up to PL E (ISO 13849-1)/ SIL3 (IEC 61508) |
| Product family | Digital F-output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623405962 |
| UPC | 804766220753 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4A71 |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.822 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75111AK020AB0 | 6ES75111AK020AB0 |
| Product Description | SIMATIC S7-1500, CPU 1511-1 PN, Central processing unit with working memory 150 KB for program and 1 MB for data, 1. interface: PROFINET IRT with 2 port switch, 60 NS bit-perform- ance, SIMATIC memory card necessary. Product is being phased out. New 6ES75111A030AB0 offers more performance, memory and energy efficiency at no additional cost. The S7-1500 CPUs replace previous version with full compatibility. See SIOS entry 109815653. If customer wants predecessor, please note production has moved to China; ensure the CoO is OK before proceeding. |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4047623409137 |
| UPC | 804766671722 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4A9I |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.992 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

Ethernet unit, 100Base-TX and 10 Base-T, 1 x RJ45 socket, TCP/IP & UDP/IP socket services, FTP, SMTP, FINS

| Product | |
| Article Number (Market Facing Number) | 6ES75211BL000AB0 | 6ES75211BL000AB0 |
| Product Description | SIMATIC S7-1500, digital input module DI 32x24 V DC HF, 32 channels in groups of 16; of which 2 inputs as counters can be used; input delay 0.05..20 ms input type 3 (IEC 61131); diagnostics; hardware interrupts: front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 521 digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515080015 |
| UPC | 887621139063 |
| 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) | 0.708 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

This product is part of the Modicon X80 range, a common platform of modules for Modicon M580 and M340 Programmable Automation Controllers (PAC). This discrete input module has 64 inputs with sink (positive) logic. It is an input module with an input voltage of 24V DC, a current consumption of 200mA at 3.3V DC and a power dissipation of 4.3W. There is an isolation between channels. This product is robust, high quality and based on the latest innovative technology. It has an external fuse per group of channel 0.5A fast blow and without reverse polarity protection type. It offers 362681 hours of MTBF. It is an IP20 rated product. It weighs 0.145kg. It is suitable for medium to large process applications. This product is certified by EAC, RCM, UL, CSA, Merchant Navy, CE. It meets IEC 61131-2, CSA C22.2 No 142, CSA C22.2 No 213 and UL 508 standards. Modicon X80 consists in a compatible modules common platform that reduce maintenance and training costs with same spare parts in stock, and unique training for different Programmable Automation Controllers (PAC).
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon X80 |
| Product or Component Type | Discrete input module |
| Discrete input number | 64 |
| Discrete input type | Isolated |
| Input type | Current sink (logic positive) |
| Discrete input voltage | 24 V DC positive |
| Discrete input current | 0.6 mA |
Complementary
| Characteristic | Value(s) |
|---|---|
| Sensor power supply | 19...30 V |
| Input impedance | 40000 Ohm |
| Insulation resistance | > 10 MOhm 500 V DC |
| Power dissipation in W | 4.3 W |
| DC typical response time | 4 ms |
| DC maximum response time | 7 ms |
| Paralleling of inputs | No |
| Typical current consumption | 160 mA 3.3 V DC |
| MTBF reliability | 510000 H |
| Protection type | 1 external fuse per group of channel 0.5 A fast blow without reverse polarity protection |
| Voltage detection threshold | < 14 V DC sensor fault > 18 V DC sensor OK |
| Status LED | 1 LED (Green) +32 channels indicator 1 LED (Green) module operating (RUN) 1 LED per channel (Green) channel diagnostic 1 LED (Red) module error (ERR) 1 LED (Red) module I/O |
| Product Weight | 0.320 lb(US) (0.145 kg) |

| Product | |
| Article Number (Market Facing Number) | 6ES75317QF000AB0 | 6ES75317QF000AB0 |
| Product Description | SIMATIC S7-1500 Analog input module, AI 8xU/I/R/RTD BA, 16 bit resolution, Accuracy 0.5%, 8 channels in groups of 8; Common mode voltage 4 V DC, 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 | 4047623410423 |
| UPC | 804766825989 |
| 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) | 0.816 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

Analog output unit 8 x output 1 to 5 V 0 to 5 V 0 to 10 V -10 to 10 V resolution 1:4000 scalable to +-32000 or 1:8000 screw terminal

| Product | |
| Article Number (Market Facing Number) | 6ES72211BH320XB0 | 6ES72211BH320XB0 |
| Product Description | SIMATIC S7-1200, Digital input SM 1221, 16 DI, 24 V DC, Sink/Source |
| Product family | SM 1221 digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408101920 |
| UPC | 887621217686 |
| 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) | 0.419 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71384CA010AA0 | 6ES71384CA010AA0 |
| Product Description | SIMATIC DP, POWER MODULE PM-E FOR ET 200S; 24V DC test pmi |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515072379 |
| UPC | 662643231328 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4467 |
| Group Code | R151 |
| Country of origin | China |
| 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) | 6ES72411CH301XB0 | 6ES72411CH301XB0 |
| Product Description | SIMATIC S7-1200, Communication Board CB 1241, RS485, terminal block, supports Freeport |
| Product family | CB 1241 RS485 communication board |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408100930 |
| UPC | 040892696707 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST72 |
| Product Group | 4510 |
| Group Code | R132 |
| Country of origin | China |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.068 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75163FP030AB0 |
| Product Description | |
| Product family | CPU 1516F-3 PN/DP |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623412441 |
| UPC | 195125383890 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4526 |
| Group Code | R152 |
| Country of origin | Germany |
| SCIP number | 2bd8d8fd-e8c8-442a-9efa-cfa43d4973e5 |
| Delivery information | |
| Net Weight (lb) | 1.153 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
PLC modules are the expansion and signal processing hardware that extend a programmable logic controller's capabilities beyond the base CPU, covering digital and analog I/O, specialty functions, communication interfaces, and power supply modules installed in the controller rack or station. PLC Direct supplies PLC modules as an independent supplier, carrying surplus sealed, refurbished, and used hardware for maintenance and replacement across the major PLC platforms deployed in installed automation systems.
Where Are PLC Modules Used in Industrial Environments?
PLC modules are used wherever a base PLC controller requires additional I/O channels, signal types, or functional capabilities beyond what the CPU alone provides, from local rack expansion to distributed I/O stations across a facility. These components are present in virtually every modular PLC installation, handling field signal acquisition, output control, specialty measurement, and network communication alongside the controller CPU.
Facilities and operations that depend on PLC modules include:
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Discrete manufacturing plants expanding PLC I/O capacity at machine control panels and distributed field cabinets across production lines.
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Food and beverage processing facilities adding analog input and output modules for temperature, pressure, and flow measurement in batch and continuous process control.
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Automotive assembly operations using specialty function modules for high-speed counter inputs, encoder feedback, and motion control coordination.
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Water and wastewater treatment plants extending PLC I/O across pump station control panels and remote treatment process equipment.
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Packaging and material handling operations where high channel-count digital I/O modules handle the sensor and actuator density of automated sorting and conveyor systems.
A failed or discontinued PLC module in a production system requires a like-for-like replacement to restore the channel capacity and signal type that the controller program depends on.
Which Brands of PLC Modules Does PLC Direct Stock?
PLC Direct stocks PLC modules across the major controller platforms deployed in installed automation systems worldwide.
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Siemens SIMATIC S7-1200, S7-1500, and ET 200SP modules: Analog input modules across the SM1231 series, digital I/O modules for S7-1200 and S7-1500 racks, and ET 200SP distributed I/O modules including AI and DI/DQ types with PROFINET interface modules confirmed in stock.
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Omron CJ Series I/O and special function modules: CJ1W digital input, digital output, and analog I/O modules alongside special function modules including high-speed counter units and expansion I/O control units for installed CJ Series PLC architectures.
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Schneider Electric Modicon Quantum and M580 I/O modules: Discrete and analog expansion modules for the Modicon Quantum 140-series platform and Modicon M580 BMEP/BMEH series, covering the full range of field signal types used in installed Modicon process and machine control systems.
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B&R X20 System I/O modules: Digital and analog I/O modules, power supply modules, and interface components within the X20 modular system, used in machine and line automation architectures with POWERLINK communication.
PLC Direct carries PLC modules as surplus sealed, refurbished, and used hardware, giving maintenance teams options across condition grades and budget requirements.
What Should You Know Before Ordering PLC Modules?
Hardware condition options: PLC Direct supplies PLC modules in surplus sealed, refurbished, and used condition. Surplus sealed units are factory-sealed stock that has not been previously installed; refurbished modules have been inspected and tested to confirm operational functionality; used hardware is sourced from decommissioned systems and suits facilities managing lifecycle replacements under budget constraints.
Compatibility and part identification: PLC modules are platform-specific and must be matched to the correct controller series, rack or backplane type, and in some cases, firmware version of the installed CPU. A Siemens S7-1200 signal module, for example, is not compatible with an S7-1500 rack, and ET 200SP peripheral modules require a matched interface module for the network protocol in use. Confirm the full module part number, controller series, and rack slot requirements from the installed system's documentation before ordering.
Warranty: All PLC module 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 PLC module hardware for replacement and maintenance purposes and does not provide system design, programming, or integration services.








