
| Product | |
| Article Number (Market Facing Number) | 6ES72320HD220XA0 | 6ES72320HD220XA0 |
| Product Description | *** spare part *** SIMATIC S7-200, analog output EM 232, only for S7-22X CPU, 4 AI, +/-10 V DC, 0..20 mA 12/11-bit converter |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515075592 |
| UPC | 662643401318 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4557 |
| Group Code | R131 |
| Country of origin | China |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.366 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES73136CG040AB0 | 6ES73136CG040AB0 |
| Product Description | SIMATIC S7-300, CPU 313C-2 DP Compact CPU with MPI, 16 DI/16 DO, 3 high-speed counters (30 kHz), integrated DP interface, Integr. power supply 24 V DC, work memory 128 KB, Front connector (1x 40-pole) and Micro Memory Card required |
| Product family | CPU 313C-2 DP |
| Product Lifecycle (PLM) | PM400:Announcement of product phase-out |
| Additional Product Information | |
| EAN | 4025515079071 |
| UPC | 040892788587 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4302 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.235 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES71344GD000AB0 | 6ES71344GD000AB0 |
| Product Description | *** Spare part *** SIMATIC DP, Electronics module ET 200S 4AI standard I-2-wire, 4-20 mA; 13 bit, 15 mm width, for 2-wire transducer Cycle time 40 ms/module with SF LED (group fault) |
| Product family | Not available |
| Product Lifecycle (PLM) | PM410:Product cancellation |
| Additional Product Information | |
| EAN | 4025515071969 |
| UPC | 662643230864 |
| 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) | 0.099 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

The Siemens 6ES7151-8AB01-0AB0 is an IM151-8 PN/DP CPU interface module designed for the ET200S distributed I/O system. It integrates an S7-300 class CPU with 192 KB work memory and dual communication interfaces: a PROFINET interface with three RJ45 ports functioning as an IO Controller for up to 128 IO devices with an integrated 3-port switch, and a PROFIBUS DP slave/MPI interface at 12 Mbit/s. The module enables local control and programming via STEP 7 (V5.5 or higher) or TIA Portal (V11 or higher), supports routing across network boundaries, and provides modular, decentralized automation solutions for industrial plants and machines. An MMC memory card is required for operation; no battery is included. This product is marked as a spare part by Siemens.
Item Details
- Brand Name: Siemens
- Manufacturer: Siemens
- Item Type Name: Interface Module with Integrated CPU
- Product Family / Series: SIMATIC ET 200S
- Model Number: 6ES7151-8AB01-0AB0
- Hardware Version: HW functional status 01
- Firmware Version: V3.2
Product Specifications
- work_memory: 192 KB
- profinet_io_devices_supported: up to 128
- profinet_interface: 3-port switch with RJ45 ports, IO Controller
- profibus_interface: 12 Mbit/s DP slave/MPI, copper
- rated_supply_voltage: 24 V DC
- supply_voltage_range: 20.4 to 28.8 V DC
- inrush_current_typical: 1.8 A
- input_current_max_from_supply: 352 mA (426 mA with DP master module)
- backplane_bus_output_current_max: 700 mA at 5 V DC
- mains_buffering_time: 5 ms
- cycle_time_per_1K_instructions: approx. 60 µs for binary operations
- number_of_s7_counters: 256
- number_of_time_alarm_OBs: 1 (OB 10)
- number_of_delay_alarm_OBs: 2 (OB 20, 21)
- number_of_cyclic_interrupt_OBs: 4 (OB 32, 33, 34, 35)
- reverse_polarity_protection: Yes
- protection_rating: IP20
- programming_software: STEP 7 V5.5 or higher, TIA Portal V11 or higher
Additional Details
- Lifecycle Status: Spare part
- Mmc Required: Yes
- Battery Included: No
- Isochronous Mode: No
Measurements
- Weight: 300 g
- Dimensions: 119.5 x 120 x 75 mm (L x W x D)

| Product | |
| Article Number (Market Facing Number) | 6ES79511AK000AA0 | 6ES79511AK000AA0 |
| Product Description | ***Spare part*** SIMATIC S7, RAM Memory Card for S7-300, Short design, 1 MB |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4019169009829 |
| UPC | Not available |
| Commodity Code | 85235110 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4564 |
| Group Code | R132 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 0.075 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES73521AH010AE0 |
| Product Description | *** SPARE PART*** SIMATIC S7-300, FM 352 ELECTRON. CAM-OPERATED CONTROL INCL. CONFIG. PACKAGE ON CD |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515061595 |
| UPC | 662643173352 |
| Commodity Code | 85389091 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4562 |
| Group Code | R111 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 1.281 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES59483UA12 |
| Product Description | SIMATIC S5 CPU 948 FOR S5-155U, 640 KBYTE |
| Product family | Not available |
| Product Lifecycle (PLM) | PM500:Discontinued Product or end of PLM & Support |
| Additional Product Information | |
| EAN | 4025515124511 |
| UPC | Not available |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST9-E5 |
| Product Group | 4309 |
| Group Code | R111 |
| Country of origin | Germany |
| SCIP number | Not available |
| Delivery information | |
| Net Weight (lb) | 2.050 lb |
| Package size unit of measure | Inch |
| Packaging Quantity | 1 |

| Product | |
| Article Number (Market Facing Number) | 6ES75111CK010AB0 | 6ES75111CK010AB0 |
| Product Description | SIMATIC S7-1500 Compact CPU CPU 1511C-1PN, central processing unit with working memory 175 KB for program and 1 MB for data, 16 digital inputs, 16 digital outputs, 5 analog inputs, 2 analog outputs, 6 high speed counters, 4 high speed outputs for PTO/PWM/frequency output 1. interface: PROFINET IRT with 2 port switch, 60 NS bit-performance, incl. front connector push-in, SIMATIC memory card necessary |
| Product family | CPU 1511C-1 PN |
| Product Lifecycle (PLM) | PM300:Active Product |
| Additional Product Information | |
| EAN | 4047623409168 |
| UPC | 804766684159 |
| Commodity Code | 85371091 |
| LKZ_FDB/ CatalogID | ST73 |
| Product Group | 4500 |
| Group Code | R132 |
| Country of origin | China |
| SCIP number | e4c86a75-d05c-4436-8361-0a9a1792e438 |
| Delivery information | |
| Net Weight (lb) | 2.709 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 | Analogue output module |
Complementary
| Characteristic | Value(s) |
|---|---|
| Analogue output number | 4 |
| Addressing requirement | 4 output words |
| Loop voltage | 12â¦30 V DC |
| Maximum voltage drop | <30 V 20 mA |
| Analogue output range | 4...20 mA 0...4096 counts, 12 bits bipolar current |
| Absolute accuracy error | +/- 0.20 % of full scale 77 °F (25 °C) |
| Linearity | +/- 1 LSB |
| Accuracy drift according to temperature | +/- 0.004 % of full scale/°C +/- 0.007 % of full scale/°C maximum |
| Isolation between channels | 500 V 47...63 Hz AC 750 V for 1 minute DC |
| Update time | 3 ms |
| Setting time | 900 µs to +/- 0.1 % of the final value |
| Fault type | Open circuit 4...20 mA |
| Bus current requirement | 480 mA |
| Maximum power dissipation in W | 5.3 W |
| External power requirement | 12...30 V |
| Marking | CE |
| Local signalling | 1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault for channel is turned on 4 LEDs (green) for channel fault 4 LEDs (red) |
| Module format | Standard |
| Product Weight | 0.7 lb(US) (0.3 kg) |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | RIO head-end adaptor module |
Complementary
| Characteristic | Value(s) |
|---|---|
| Product Compatibility | Quantum 200/500/800 series Symax (any mix) |
| Maximum drops/network | 31 |
| I/O words/drop | 64 I/64 O |
| Type of cable | 75 Ohm coaxial |
| Transmission Rate | 1544 Mbit/s |
| Dynamic range | 35 dB |
| Isolation voltage | 500 V DC coaxial center and ground |
| Electrical connection | 1 female connector F, elbowed with single cable |
| Diagnostics startup | Power up Memory check LAN controller check |
| Power dissipation in W | 3 W 1 channel |
| Marking | CE |
| Bus current requirement | 600 mA 1 channel |
| Module format | Standard |

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 8 relay outputs. It is a discrete output module with an output voltage of 24V to 240V, 19V AC to 264V AC, 12V to 24V, 10V DC to 34V DC, a typical current consumption of 79mA at 3.3V DC. This product is robust, high quality and based on the latest innovative technology. It offers electrical durability of 100000, 1 million, 10 million, 150000, 1500000, 2 million, 300000, 3 million, 500000, 5 million, 700000 cycles and 2119902 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, 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 | 8 EN/IEC 61131-2 |
| Discrete output type | Relay |
| Discrete output voltage | 24...240 V 19...264 V AC 12...24 V 10...34 V DC |
Complementary
| Characteristic | Value(s) |
|---|---|
| [Ith] conventional free air thermal current | 3 A |
| Insulation resistance | > 10 MOhm 500 V DC |
| Power dissipation in W | 2.7 W |
| Response time on output | < 10 ms activation < 8 ms deactivation |
| Typical current consumption | 79 mA 3.3 V DC |
| MTBF reliability | 2119902 H |
| Output overload protection | Use 1 fast blow fuse per channel or group of channel |
| Output overvoltage protection | Use discharge diode on each output DC Use RC circuit on each output AC Use ZNO surge limiter on each output AC |
| Output short-circuit protection | Use 1 fast blow fuse per channel or group of channel |
| Minimum switching current | 10 mA 5 V DC |
| Electrical durability | AC-15 100000 cycles 220 VA 200...240 V 0.35) AC-12 1000000 cycles 110 VA 110...120 V AC-12 1000000 cycles 220 VA 200...240 V AC-12 1000000 cycles 50 VA 48 V AC-15 1000000 cycles 110 VA 200...240 V 0.35) DC-12 1000000 cycles 24 W 24 V DC-13 1000000 cycles 24 W 24 V AC-15 10000000 cycles 10 VA 110...120 V 0.35) AC-15 10000000 cycles 10 VA 200...240 V 0.35) AC-15 150000 cycles 110 VA 110...120 V 0.35) AC-15 1500000 cycles 50 VA 110...120 V 0.35) AC-15 2000000 cycles 24 VA 48 V 0.35) DC-13 2000000 cycles 10 W 24 V DC-12 300000 cycles 40 W 24 V AC-15 3000000 cycles 50 VA 200...240 V 0.35) AC-12 500000 cycles 110 VA 48 V AC-12 500000 cycles 220 VA 110...120 V AC-15 5000000 cycles 10 VA 48 V 0.35) AC-15 500000 cycles 24 VA 24 V 0.35) AC-12 700000 cycles 50 VA 24 V |
| 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 | 0.320 lb(US) (0.145 kg) |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | AC discrete output modules |
| Discrete output number | 16 |
Complementary
| Characteristic | Value(s) |
|---|---|
| Group of channels | 4 groups of 4 channels |
| Supply frequency | 47...63 Hz |
| Maximum voltage drop | 1.5 V |
| Discrete output voltage | 83...253 V AC |
| Addressing requirement | 1 output word |
| Absolute maximum output | 300 Vrms 10 s AC 400 Vrms 1 cycle AC |
| Maximum load current | 2 mA rms 115 Vrms off state leakage per output 2.5 mA rms 230 Vrms off state leakage per output 3 A rms 170...253 V per output 4 A rms 85...132 V per output 16 A rms per module 4 A rms per group |
| Surge current | 10 A during 3 cycles per point 20 A during 2 cycles per point 30 A during 1 cycle per point 25 A during 3 cycles per group 30 A during 2 cycles per group 45 A during 1 cycle per group |
| DV/dt | 400 V/ms |
| Response Time | <= 0.5 ms at state 0 to state 1 <= 0.5 ms at state 1 to state 0 |
| Fault indication | Blown fuse Loss of field power |
| Protection Type | Internal by RC filter Internal output protection by 5 A fuse |
| Power dissipation | 1.85 + (1.1 V x total module load current) |
| Marking | CE |
| Local signalling | 1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault detected (F) for input status 16 LEDs (green) |
| Bus current requirement | 350 mA |
| Module format | Standard |
| Product Weight | 0.99 lb(US) (0.45 kg) |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | Analogue input module |
Complementary
| Characteristic | Value(s) |
|---|---|
| Analogue input number | 8 |
| Input type | Differential |
| Addressing requirement | 9 input words |
| Analogue input type | Temperature probe - 100...450 °C Pt 100, Pt 200, Pt 500, Pt 1000 Temperature probe - 200...850 °C Pt 100, Pt 200, Pt 500, Pt 1000 Temperature probe - 60...180 °C Ni 100, Ni 200, Ni 500, Ni 1000 Temperature probe 0.5 mA Ni 100, Ni 200, Ni 500, Ni 1000 Temperature probe 2.5 mA Pt 100, Pt 200, Ni 100, Ni 200 |
| Analogue input resolution | 13 bits |
| Input impedance | >= 10 MOhm |
| Absolute accuracy error | 0.1 °C |
| Linearity error | +/- 0.01 % full scale +/- 0.5 °C |
| Accuracy drift according to temperature | +/- 0.5 °C 77 °F (25 °C) +/- 0.9 °C 32â¦140 °F (0â¦60 °C) |
| Isolation between channels and bus | 1780 V AC 47...63 Hz 60 s 2500 V DC 60 s |
| Isolation between channels | 300 Vrms AC |
| Update time | 1200 ms 3 wires 640 ms 2 wires/4 wires |
| Fault type | Broken wire Overtacking scale |
| Marking | CE |
| Local signalling | 1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault for channel is turned on 8 LEDs (green) for channel fault 8 LEDs (red) |
| Bus current requirement | 200 mA |
| Power dissipation in W | 1 W |
| Module format | Standard |
| Product Weight | 0.7 lb(US) (0.3 kg) |

CPU 5K steps program 32K words data memory 160 I/O max serial PLC link built-in I/O 4 interrupt inputs 2 high speed counters 2 pulse outputs

PLC, 100-240 VAC supply, 6 x 24 VDC inputs, 4 x relay outputs 2 A, 2K steps program + 2K words data memory

PLC, 24 VDC supply, 24 x 24 VDC inputs, 16 x relay outputs 2 A, 10K steps program + 32K words data memory
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.








