1 year warranty
| Product | |
| Article Number (Market Facing Number) | 6ES73211BL000AA0 | 6ES73211BL000AA0 |
| Product Description | SIMATIC S7-300, Digital input SM 321, Isolated 32 DI, 24 V DC, 1x 40-pole |
| Product family | SM 321 digital input modules |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4025515060772 |
| UPC | 662643175493 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 2288 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.661 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES75401AD000AA0 | 6ES75401AD000AA0 |
| Product Description | SIMATIC S7-1500, CM PTP RS232 BA Communication module for Serial connection RS232, Freeport, 3964 (R), USS, 19200 Kbit/s, 9-pin D-sub connector |
| Product family | Ordering Data Overview |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515079903 |
| UPC | 887621139506 |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4502 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.573 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES72231PH320XB0 | 6ES72231PH320XB0 |
| Product Description | SIMATIC S7-1200, Digital I/O SM 1223, 8 DI/8 DO, 8 DI 24 V DC, Sink/Source, 8 DO, relay 2 A |
| Product family | SM 1223 digital input/output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408101999 |
| UPC | 887621175320 |
| 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) | 0.481 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES71326BF010BA0 | 6ES71326BF010BA0 |
| Product Description | SIMATIC ET 200SP, Digital output module, DQ 8x 24V DC/0,5A Standard, Source output (PNP,P-switching) Packing unit: 1 piece, fits to BU-type A0, Colour Code CC02, substitute value output, module diagnostics for: short-circuit to L+ and ground, wire break, supply voltage |
| Product family | Digital output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623408703 |
| UPC | 804766529023 |
| 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 |
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 output module has 32 outputs with sink (positive) logic. It is a discrete output module with an output voltage of 24V, 19V DC to 30V DC, a maximum power dissipation of 3.6W, a typical current consumption 125mA at 3.3V DC and 0.1A current per channel. This product is robust, high quality and based on the latest innovative technology. Protection types are reverse polarity protection, external short-circuit protection, overload protection and overvoltage protection. It offers 312254 hours of MTBF. It is an IP20 rated product. It weighs 0.11kg. It is suitable for medium to large process applications. This product is certified by EAC, Merchant Navy, CSA, RCM, CE and UL. It meets EN 61131-2, EN 61000-6-4, EN 61000-6-2 and EN 61010-2-201 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 output module |
| Discrete output number | 32 EN/IEC 61131-2 |
| Discrete output type | Solid state |
| Discrete output logic | Positive |
| Discrete output voltage | 24 V 19...30 V DC |
| Discrete output current | 0.1 A |
Complementary
| Characteristic | Value(s) |
|---|---|
| Current per channel | 0.125 A |
| Maximum current per module | 3.2 A |
| Maximum leakage current | 0.1 mA at state 0 |
| Maximum voltage drop | <1.5 V at state 1 |
| Insulation resistance | > 10 MOhm 500 V DC |
| Power dissipation in W | 3.6 W |
| Response time on output | 1.2 ms |
| Paralleling of outputs | Yes : 3 maximum |
| Typical current consumption | 125 mA 3.3 V DC |
| MTBF reliability | 290000 H |
| Protection type | External fuse reverse polarity protection short-circuit protection overload protection overvoltage protection |
| Output overload protection | With current limiter With electronic circuit breaker 0.125 A < Id < 0.185 A |
| Output overvoltage protection | With transil diode |
| Output short-circuit protection | With 2 A external fuse |
| Reverse polarity protection | Reverse mounted diode |
| Voltage detection threshold | < 14 V DC preactuator fault > 18 V DC preactuator at state 0 |
| Maximum tungsten load | 1.2 W |
| Switching frequency | 0.5/LI² Hz |
| Maximum overload time | 15 ms |
| Load impedance ohmic | >= 220 Ohm |
| Status LED | 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 | 0.24 lb(US) (0.11 kg) |
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | Analogue input module |
| Type of filter | Single pole low pass - 3 dB at 15 Hz +/- 20 % |
Complementary
| Characteristic | Value(s) |
|---|---|
| Analogue input number | 8 |
| Input type | Differential |
| Addressing requirement | 9 input words |
| Analogue input resolution | 12 bits |
| Linear measuring range | 1...5 V 4...20 mA |
| Absolute maximum input | 50 V DC 25 mA |
| Input impedance | 250 Ohm current +/- 0.01 % > 20 MOhm voltage |
| Absolute accuracy error | +/- 0.05 % of full scale +/- 0.1 % of full scale maximum |
| Linearity error | +/- 0.04 % |
| Accuracy drift according to temperature | +/- 0.0025 % of full scale/°C <= 0.005 % of full scale/°C |
| Common mode rejection | > - 72 dB 60 Hz |
| Isolation between channels and bus | 1000 V DC 3000 V DC 60 s |
| Isolation between channels | 30 V DC |
| Update time | 5 ms |
| Fault type | Broken wire 4...20 mA Undervoltage range 1...5 V |
| Marking | CE |
| Local signalling | 1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault 8 LEDs (green) for channel is turned on 8 LEDs (red) for channel fault |
| Bus current requirement | 240 mA |
| Power dissipation in W | 2 W |
| Module format | Standard |
| Product Weight | 0.7 lb(US) (0.3 kg) |
Serial high-speed communication unit, 2x RS-232C ports, Protocol Macro, Host Link, 1:N NT Link, No protocol, Serial Gateway (CompoWay/F, MODBUS-RTU, MODBUS-ASCII, Host Link), MODBUS RTU Slave, up to 230 kbps
PLC, 100-240 VAC supply, 36 x 24 VDC inputs, 24 x relay outputs 2 A, 10K steps program + 32K words data memory
Programmable Logic Controller (PLC) DIN Rail 24VDC
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
| Product | |
| Article Number (Market Facing Number) | 6ES71344FB520AB0 | 6ES71344FB520AB0 |
| Product Description | *** Spare part *** SIMATIC DP, Electronics module ET 200S: 2 AI High Speed U, 15 bit, 15 mm width, Cycle time of module: 0.1 ms, with SF LED (group fault) |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515076001 |
| UPC | 662643400656 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST76 |
| Product Group | 4467 |
| Group Code | R151 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.002 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
high speed counter module M340 - 2 channels
Ethernet module M340 - flash memory card - 1 x RJ45 10/100
Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | Power supply module |
| Power supply type | Redundant |
Complementary
| Characteristic | Value(s) |
|---|---|
| Input voltage | 115 V 93...138 V) AC 47â¦63 Hz 230 V 170...276 V) AC |
| Input current | 1100 mA 115 V 600 mA 230 V |
| Inrush current | 19 A 230 V 38 A 115 V |
| Rated power in VA | 130 VA |
| Associated fuse rating | 2 A, slow-blow |
| Harmonic distortion | <= 10 % of fundamental rms value |
| Output voltage | 5.1 V DC |
| Power supply output current | 8 A 140 °F (60 °C) redundant |
| Output overvoltage protection | Internal |
| Output overload protection | Internal |
| Power dissipation | 6 + (1.5 x Iout) where Iout is in A |
| Local signalling | 1 LED (green) for power (PWR OK) |
| Marking | CE |
| Module format | Standard |
| Product Weight | 1.43 lb(US) (0.65 kg) |
CPU, 5K steps program, 32K words data memory, 32K words x 1 bank EM, 2560 I/O max, RS-232C serial port, USB programming port, 3 expansion racks max
Expansion I/O Module, RS-422A/485 option board, 50 m max transmission, terminal block (using ferrules) connector
Analog output unit, 8 x outputs 4 to 20 mA, resolution 12 bit, screw terminal
PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.
4 inputs for resistance temperature measurement For PT100 and PT1000 Configurable sensor type per channel Direct resistance measurement Configurable 2- or 3- wire connections per module Configurable filter time The module is equipped with 4 inputs for PT100/PT1000 resistance temperature measurement.
| Product | |
| Article Number (Market Facing Number) | 6ES75211BL100AA0 | 6ES75211BL100AA0 |
| Product Description | SIMATIC S7-1500 Digital input module, DI 32x24 V DC BA, 32 channels in groups of 16, Input delay typ. 3.2 ms, Input type 3 (IEC 61131); Delivery incl. front connector Push-in |
| Product family | SM 521 digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623402527 |
| UPC | 887621779078 |
| 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) | 0.796 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES75221BF000AB0 | 6ES75221BF000AB0 |
| Product Description | SIMATIC S7-1500, digital output module DQ 8x24 V DC/2A HF; 8 channels in groups of 8; 8 A per group; diagnostics; substitute value: 2 channels can be used for pulse width modulation(PWM) . the module supports the safety-oriented shutdown of load groups up to SIL2 according to EN IEC 62061:2021 and Category 3 / PL d according to EN ISO 13849-1:2015. front connector (screw terminals or push-in) to be ordered separately |
| Product family | SM 522 digital output modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4025515079880 |
| UPC | 887621139117 |
| 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) | 0.631 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES72211BF320XB0 | 6ES72211BF320XB0 |
| Product Description | SIMATIC S7-1200, Digital input SM 1221, 8 DI, 24 V DC, Sink/Source |
| Product family | SM 1221 digital input modules |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 6940408101913 |
| UPC | 887621262884 |
| 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) | 0.331 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES75221BL000AB0 | 6ES75221BL000AB0 |
| Product Description | ***Spare part*** SIMATIC S7-1500, Digital output module DQ 32xDC 24V/0,5A; 32 channels in groups of 8; 4 A per group; diagnostics; Substitute value |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515079989 |
| UPC | 887621139100 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4501 |
| Group Code | R111 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.750 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |
| Product | |
| Article Number (Market Facing Number) | 6ES79720AA010XA0 |
| Product Description | SIMATIC DP, RS485 REPEATER FOR THE CONNECTION OF PROFIBUS/MPI BUS SYSTEMS WITH MAX. 31 NODES; MAX. 12 MBIT/S, DEGREE OF PRO- TECTION IP20 |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515062868 |
| UPC | Not available |
| Commodity Code | 85176200 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 2303 |
| Group Code | R111 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.637 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.