PLC I/O Modules

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SIMATIC S7-1200 Analog IO SM 1234 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7234-4HE32-0XB0 SIMATIC S7-1200 Analog I/O SM 1234

The Siemens 6ES7234-4HE32-0XB0 is a SIMATIC S7-1200 SM 1234 analog input/output module combining 4 analog input channels and 2 analog output channels in one compact module. It supports ±10 V, ±5 V, ±2.5 V, 0–20 mA, and 4–20 mA input signals, while its outputs support −10 V to +10 V, 0–20 mA, and 4–20 mA signals with up to 14-bit voltage resolution and 13-bit current resolution. Its combined input and output capability makes it suitable for applications requiring both analog measurement and analog control within a single S7-1200 expansion module.
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Siemens 6ES7321-1BL00-0AA0 SIMATIC S7-300 Digital Input SM 321 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7321-1BL00-0AA0 SIMATIC S7-300 Digital Input SM 321

The Siemens 6ES7321-1BL00-0AA0 is a high-density digital input module for the SIMATIC S7-300 automation system. It gives you 32 isolated 24V DC digital inputs on a single module, arranged in 4 groups of 8, making it a solid choice when you need to bring a lot of field signals, pushbuttons, limit switches, sensors, into your PLC without using up multiple slots. It's officially listed by Siemens as a spare part, and it works in both centralized S7-300 racks and distributed ET 200M I/O stations.
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SIMATIC S7-300 digital output SM 322 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7322-1BL00-0AA0 SIMATIC S7-300 Digital Output SM 322

The Siemens 6ES7322-1BL00-0AA0 is a SIMATIC S7-300 SM 322 digital output module with 32 electrically isolated transistor outputs for switching 24 V DC loads. Each output is rated at 0.5 A, with the outputs arranged in groups of eight and a total current capacity of up to 4 A per group. The module is designed for controlling solenoid valves, DC contactors, indicator lights, and other digital actuators in industrial automation systems. It is suitable for high-density digital output applications.
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Siemens SIMATIC S7-300 Digital IO SM 323 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7323-1BL00-0AA0 SIMATIC S7-300 Digital I/O SM 323

The Siemens 6ES7323-1BL00-0AA0 is a SIMATIC S7-300 SM 323 digital input/output module combining 16 digital inputs and 16 digital outputs for 24 V DC industrial automation applications. The inputs are suitable for switches and 2-, 3-, and 4-wire proximity switches, while the transistor outputs can control solenoid valves, DC contactors, and indicator lights at up to 0.5 A per channel. Its 32-channel configuration provides a practical solution for S7-300 systems requiring both field-signal acquisition and actuator control in one module.
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S7-300 Analog Input SM 331 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7331-7KF02-0AB0 SIMATIC S7-300 Analog Input SM 331

The Siemens 6ES7331-7KF02-0AB0 is a SIMATIC S7-300 analog input module designed for multi-signal acquisition, accepting voltage, current, resistance, and thermocouple inputs across 8 isolated channels. It offers configurable 9/12/14-bit resolution with integrated linearization for thermocouples and supports 2-wire, 3-wire, and 4-wire transducer connections. Built on a standard 40-pin front connector, it mounts directly onto the S7-300 rack and is configured through STEP 7 hardware configuration.
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S7-300 Analog Input SM 331 Supplier in Dublin Ireland, London (UK) and United States (USA), Dubai (UAE), Saudi Arabia (KSA), Oman, Nigeria, Kenya, Ghana, Indonesia, Malaysia and Vietnam

Siemens 6ES7331-7PF01-0AB0 SIMATIC S7-300 Analog Input SM 331

The Siemens 6ES7331-7PF01-0AB0 is an analog input module from the SIMATIC S7-300 SM 331 family, built specifically for temperature and resistance measurement. It gives you 8 isolated analog input channels that work directly with RTD-type temperature sensors (Pt, Ni, and Cu types) as well as plain resistance measurements. Like other S7-300 signal modules, it mounts on the rack next to the CPU and needs a front connector to wire up the field sensors.
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