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Used controllers

  • Siemens SIEMENS 6ES7193-4CB30-0AA0-EACH

    Siemens SIEMENS 6ES7193-4CB30-0AA0-EACH

    • new

    • Manufacturer: Siemens
    • Model: 6ES7193

    “Very good conditions.” 6ES71934CB300AA0EACH DISCONTINUED BY MANUFACTURER 10/01/2023 TERMINAL MODULE SIMATIC DP 2 SPRING TYPE TERMINALS 2 X 4 TERMINAL CONNECTIONS WITHOUT TERMINAL ACCESS TO AUX1 15 MM WIDTH

    $25 USD
    Waukesha, WI
  • Siemens SIEMENS 6ES7132-4BD02-0AA0

    Siemens SIEMENS 6ES7132-4BD02-0AA0

    • new

    • Manufacturer: Siemens
    • Model: 6ES7132

    “Very good conditions.” 6ES71324BD020AA0 ELECTRONIC MODULE SIMATIC DP FOR ET 200S 4 POINT DIGITAL 0.5 AMP 24 VDC 81 X 15 X 52 MM **PACK OF 5 MODULES **

    $80 USD
    Waukesha, WI
  • Siemens SIEMENS 6ES7223-1PL32-0XB0

    Siemens SIEMENS 6ES7223-1PL32-0XB0

    • new

    • Manufacturer: Siemens
    • Model: 6ES7223

    “Very good conditions.” 6ES72231PL320XB0 DIGITAL INPUT/OUTPUT MODULE SIMATIC S7-1200 16 INPUTS 16 OUTPUTS 180 MA 24 VDC 2 AMP -20 TO +60 DEGREES C REPLACES 6ES7223-1PL30-0XB0

    $120 USD
    Waukesha, WI
  • Siemens SIEMENS 6ES7158-0AD01-0XA0

    Siemens SIEMENS 6ES7158-0AD01-0XA0

    • used

    • Manufacturer: Siemens
    • Model: 6ES7158

    “Used, very good conditions.” 6ES71580AD010XA0 COUPLER MODULE PROFIBUS DP 12 MBIT SUPPLY: 24 VDC NETWORK REDUNDANT CURRENT INFEED

    $15 USD
    Waukesha, WI
  • Siemens SIEMENS 6ES7131-4BD01-0AB0

    Siemens SIEMENS 6ES7131-4BD01-0AB0

    • new

    • Manufacturer: Siemens
    • Model: 6ES7131

    “Very good conditions.” 6ES71314BD010AB0 DISCONTINUED BY MANUFACTURER 01/10/2020 INPUT MODULE SIMATIC DP 5 ELECTRONIC MODULES FOR ET 200S 4 DI HIGH FEATURE 24VDC 15MM SIDTH WITH PARAM INPUT DELAY DIAGNOSTICS ENCO...

    $100 USD
    Waukesha, WI
  • Siemens SIEMENS 6ES7193-4CE10-0AA0

    Siemens SIEMENS 6ES7193-4CE10-0AA0

    • new

    • Manufacturer: Siemens
    • Model: 6ES7193

    “Very good conditions.” 6ES71934CE100AA0 DISCONTINUED BY MANUFACTURER 10/01/2023 TERMINAL MODULE SIMATIC DP TM-P15C22-01 FOR ET 200S FOR POWER MODULES 15 MM WIDTH SPRING-TYPE TERMINALS (CAGE CLAMP) 2X2 TERMINAL C...

    $20 USD
    Waukesha, WI
  • Trusted Seller
    Reliance Electric 61C542A 16 Channel

    Reliance Electric 61C542A 16 Channel Analog Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 61C542A 16 Channel Analog Input Module . M/N 61C542A +/- 10VDC 16 Channel Manual: J-3699

    $525 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 61C540A 4-20mA Analog

    Reliance Electric 61C540A 4-20mA Analog Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 61C540A 4-20mA Analog Input Module. M/N: 61C540A Number of Channels: 16 Circuit: 0-57460-1A Manual: J2-3002-2

    $825 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 61C500 16 Channel

    Reliance Electric 61C500 16 Channel Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 61C500 16 Channel Input Module . Number of Channels: 16 Input: 115 VAC

    $195 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 61C501 16-Channel Input

    Reliance Electric 61C501 16-Channel Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 61C501 16-Channel Input Module. 115V AC/DC Input Module Input: 115V AC

    $425 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 57C421B Pulse Tach

    Reliance Electric 57C421B Pulse Tach Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 57C421B Pulse Tach Input Module. Type: S-67108-3 Date: 95/09/06

    $325 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 57C409 Analog Input

    Reliance Electric 57C409 Analog Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 57C409 Analog Input Module. Maximum Output Current at +/- 15Volts: .025 AMPS

    $225 USD
    Millis, MA
  • Trusted Seller
    Foxboro 2AO-L2C-A Isolated Output Module

    Foxboro 2AO-L2C-A Isolated Output Module

    • used

    • Manufacturer: Foxboro

    Used Foxboro 2AO-L2C-A Isolated Output Module. Accepts Low-Level System Logic Signals And Switches High Level Loads in Response Triac Output Circuits Switch AC Loads up to 3A @ 270V-50/60 HZ. A Closed Triac Switc...

    $325 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 57C420 32-Channel Output

    Reliance Electric 57C420 32-Channel Output Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 57C420 32-Channel Output Module. 5-24V DC Output Module 32 Channel Max Current: 0.75A/Channel 1.8A/ Common Manual: J-3633

    $595 USD
    Millis, MA
  • Trusted Seller
    Reliance Electric 57C421A Pulse Tach

    Reliance Electric 57C421A Pulse Tach Input Module

    • used

    • Manufacturer: Reliance Electric

    Used Reliance Electric 57C421A Pulse Tach Input Module.

    $425 USD
    Millis, MA
2930313233

Overview

Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

FAQ

What should I consider when buying an I/O module?

Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

How do I ensure the I/O module is shipped safely to my location?

Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

What is the maintenance schedule for an I/O module?

Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.