
This product is part of the Modicon X80 range, a common platform of modules for Modicon M580 and M340 Programmable Automation Controllers (PAC). This Ethernet backplane rack is an accessory of programmable automation controllers. This 8-slot dual Ethernet and X-bus backplane provides 8 slots with 8 Ethernet and X-bus connectors for mixed modules. This product is robust, high quality and based on the latest innovative technology. It is an Ethernet backplane rack with a current of 164mA at 24V DC and 64mA at 3.3V DC. It is furnished with 1 connector (XBE) expansion module for electrical connection. It offers 1700000 hours of MTBF. It is an IP20 rated product. It weighs 1.06kg. It is suitable for medium to large process applications. It meets EN 61131-2, EN 61000-6-4, EN 61000-6-2 and EN 61010-2-201 standards. This Ethernet backplane rack is compatible with specific application module, I/O module, BMXCPS power supply, BMX processor and BME processor. 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 |
| Accessory / Separate Part Type | Rack |
Complementary
| Characteristic | Value(s) |
|---|---|
| Number of slots | 8 bus X + Ethernet |
| Product Compatibility | I/O module BMX processor Specific application module BMXCPS power supply BME processor |
| Power consumption in W | 211 mW 3.3 V DC 3.9 W 24 V DC |
| Electrical connection | 1 connector (XBE) expansion module |
| Fixing mode | By 4 screws 0.17â¦0.25 in (4.32â¦6.35 mm) panel By 4 M6 screws plate By clips 35 mm symmetrical DIN rail |
| Current consumption | 64 mA 3.3 V DC 164 mA 24 V DC |
| MTBF reliability | 1297516 H |
| Product Weight | 2.34 lb(US) (1.06 kg) |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon Quantum automation platform |
| Product or Component Type | Unity processor |
Complementary
| Characteristic | Value(s) |
|---|---|
| Mode of Transmission | Single mode |
| Clock frequency | 266 MHz |
| Number of slots | 10 16 4 6 2 |
| Number of racks | 2 - local |
| Number of distributed I/O station | 63 1 3 Modbus Plus |
| Number of remote I/O station | 31 - 2 S908 remote I/O 31 - 2 ethernet Quantum remote I/O 31 - 2 ethernet X80 remote I/O |
| Discrete I/O number | 31744 inputs, 31744 outputs - remote 8000 inputs, 8000 outputs - distributed - per network Modbus Plus Unlimited (31 drops of 28 slots max) - ethernet remote I/O 0 - local - forbidden in Hot Standby application |
| Analogue I/O number | 500 inputs, 500 outputs - distributed - per network Modbus Plus Unlimited (31 drops of 28 slots max) - ethernet remote I/O 1984 inputs,1984 outputs - remote 0 - local - forbidden in Hot Standby application |
| Application specific I/O | Serial link High-speed interrupt inputs Accurate time stamping Counter |
| Communication Service | Ethernet router |
| Number of optional modules | 6 Ethernet, Modbus, Modbus Plus, Profibus DP, Sy/Max) |
| Maximum number of connections | 1 USB 2 AS-Interface - distributed 4 AS-Interface - remote 6 Ethernet TCP/IP - local 6 Modbus Plus - local 6 Profibus DP - local 1 Modbus RS232/485 Modbus/ASCII) |
| Integrated connection type | 1 Modbus Plus 1 Modbus 1 USB 1 optic fibre Hot Standby |
| Checks | Hot standby Process control |
| Memory description | Expandable 8 MB - file storage with PCMCIA card Internal RAM 11264 kB - 1536 kB for data |
| Switch Function | Key switch memory port on/off |
| Application structure | 1 periodic fast task - forbidden in Hot Standby application 128 I/O interrupt tasks - forbidden in Hot Standby application 128 interrupt tasks - forbidden in Hot Standby application 32 timer interrupt tasks - forbidden in Hot Standby application 4 auxiliary tasks - forbidden in Hot Standby application 1 cyclic/periodic master task - |
| Number of instructions per ms | 10.28 Kinst/ms 100 % Boolean 10.07 Kinst/ms 65 % Boolean and 35 % numerical |
| System overhead | 0.2 ms fast task 1 ms master task |
| Bus current requirement | 2760 mA |
| Local signalling | 1 LED (green) for Ethernet activity (COM) 1 LED (red) for Ethernet collision |
| Electrical connection | 1 female connector SUB-D 9 for connecting to the Modbus Plus network 1 connector RJ45 for connecting Modbus bus 1 connector LC (single mode fiber optic) for interconnecting primary and secondary PLCs up to 16 km |

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 847 Hz +/- 20 % |
Complementary
| Characteristic | Value(s) |
|---|---|
| Analogue input number | 8 |
| Input type | Differential |
| Addressing requirement | 9 input words |
| Analogue input type | Bipolar current 20 mA Bipolar voltage +/- 10 V Bipolar voltage +/- 5 V Unipolar current 0...20 mA Unipolar voltage 0...10 V Unipolar voltage 0...5 V |
| Analogue input resolution | 16 bits +/- 10 V 16 bits +/- 5 V 16 bits 0...10 V 16 bits 0...20 mA 16 bits 0...5 V 16 bits 20 mA |
| Linear measuring range | (input range) x 1.024 mA (input range) x 1.024 V |
| Absolute maximum input | 50 V DC 25 mA |
| Input impedance | > 20 Ohm voltage 250 MOhm +/- 0.03 % |
| Absolute accuracy error | +/- 0.03 % +/- 0.05 % of full scale maximum |
| Linearity error | +/- 0.008 % |
| Accuracy drift according to temperature | +/- 0.0015 % of full scale/°C <= 0.004 % of full scale /°C |
| Common mode rejection | > - 80 dB 60 Hz |
| Isolation between channels and bus | 500 Vrms AC 60 s 750 V DC |
| Isolation between channels | 135 Vrms AC 200 V DC |
| Update time | 10 ms |
| Fault type | Broken wire 4...20 mA Overtacking scale 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 | 280 mA |
| Power dissipation in W | 2.2 W |
| 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 | VAC discrete input modules |
| Software name | Concept ProWORX 32 Unity Pro |
| Discrete input number | 16 |
Complementary
| Characteristic | Value(s) |
|---|---|
| Group of channels | 16 |
| Addressing requirement | 1 input word |
| Discrete input voltage | 115 V AC |
| Input current | 11.1 mA 57...63 Hz 13.2 mA 47...53 Hz |
| Voltage state 1 guaranteed | 79...132 V AC 57...63 Hz 85...132 V AC 47...53 Hz |
| Voltage state 0 guaranteed | 0...20 V AC 57...63 Hz 0...20 V AC 47...53 Hz |
| Input impedance | 12000 Ohm capacitive 57...63 Hz 14400 Ohm capacitive 47...53 Hz |
| Network frequency limits | 47â¦63 Hz |
| Maximum leakage current | 2.1 mA |
| Absolute maximum input | 132 V continuous 156 V 10 s 200 V 1 cycle |
| Response Time | 4.9...0.75 ms x line cycle Off-On 7.3...12.3 ms On-Off |
| Isolation between channels | 1780 Vrms for 1 minute |
| Isolation between channels and bus | 1780 Vrms for 1 minute |
| Bus current requirement | 180 mA |
| Maximum power dissipation in W | 5.5 W |
| Local signalling | 1 LED (green) for bus communication is present (Active) 1 LED (red) for external fault detected (F) 16 LEDs (green) for input status |
| Marking | CE |
| Module format | Standard |
| Product Weight | 0.68 lb(US) (0.31 kg) |

This product is part of the Modicon M340 range, an offer of Programmable Automation Controllers (PAC). This Ethernet backplane rack is an accessory of M340 processor. This X-bus backplane provides 12 bus X slots. This ruggedized product can be used in more severe environments, and operate in an extended temperature range, from -25°C to +70°C. It is an Ethernet backplane rack with a power of 0.74W. It is furnished with 1 connector (XBE) expansion module for electrical connection. It is an IP20 rated product. It weighs 1.27kg. It is suitable for severe environments, medium to large process applications. This Ethernet backplane rack is compatible with specific application module, I/O module, BMXCPS power supply and BMXP34 processor. 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 | Ruggedized backplane |
| Product Specific Application | For severe environments |
Complementary
| Characteristic | Value(s) |
|---|---|
| Number of slots | 12 bus X |
| Product Compatibility | BMXP34 processor BMXCPS power supply I/O module Specific application module |
| Power Consumption in W | 0.83 W |
| Electrical connection | 1 connector (XBE) expansion module |
| Fixing mode | By 4 M4/M5/M6 screws panel By 4 M4/M5/M6 screws mounting plate |
| Height | 4.08 in (103.7 mm) |
| Width | 19.8 in (503.2 mm) |
| Depth | 0.7 in (19 mm) |
| Product Weight | 2.80 lb(US) (1.27 kg) |

Main
| Characteristic | Value(s) |
|---|---|
| Range of Product | Modicon X80 |
| Product or Component Type | Discrete input module |
| Discrete input number | 32 |
| Discrete input type | Isolated |
| Input type | Current sink (logic positive) Current source (logic negative) |
| Discrete input voltage | 12 V DC positive or negative 24 V DC positive or negative |
| Discrete input current | 3.3 mA |
Complementary
| Characteristic | Value(s) |
|---|---|
| Input compatibility | With 2-wire/3-wire proximity sensors IEC 61131-2 type 3 |
| Sensor power supply | 19...30 V |
| Voltage state 1 guaranteed | >= 10 V <= -10 V |
| Current state 1 guaranteed | >= 2 mA |
| Voltage state 0 guaranteed | <= 5 V >= -5 V |
| Current state 0 guaranteed | <= 1.5 mA |
| Input impedance | 7270 Ohm |
| Insulation resistance | > 10 MOhm 500 V DC |
| Power dissipation in W | 4.7 W |
| DC typical response time | 4 ms |
| DC maximum response time | 7 ms |
| Paralleling of outputs | Yes |
| Typical current consumption | 100 mA 3.3 V DC |
| MTBF reliability | 2200000 H |
| Protection type | 1 external fuse per group of channel 0.5 A fast blow |
| Voltage detection threshold | < 14 V DC sensor fault > 19 V DC sensor OK |
| 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 | 0.302 lb(US) (0.137 kg) |

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PLC Direct is not an authorized distributor. We offer a broad range of in-stock products with minimal lead time.


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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.








