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Used isolator

  • Trusted Seller
    6ES7422-1BL00-0AB0 | Siemens Digital output

    6ES7422-1BL00-0AB0 | Siemens Digital output SM 422

    • Manufacturer: Siemens
    • Model: 6ES

    SIEMENS 6ES7422-1BL00-0AB0 Digital output SM 422 SIEMENS 6ES7422-1BL00-0AB0 Digital output SM 422 SIMATIC S7-400, digital output SM 422, isolated 32 DO; 24 V DC, 0.5 A SIMATIC S7-400, digital output SM 422, isola...

    Fujian, China
  • Trusted Seller
    6ES7431-7KF10-0AB0 | Siemens Analog Input

    6ES7431-7KF10-0AB0 | Siemens Analog Input Module - RTD

    • Manufacturer: Siemens
    • Model: 6ES7431

    SIEMENS 6ES7431-7KF10-0AB0 Analog Input Module - RTD SIEMENS 6ES7431-7KF10-0AB0 Analog Input Module - RTD SIMATIC S7-400, analog input SM 431, 8 AI, resolution 16 bit, resistor/PT100/NI100 isolated, diagnostics a...

    Fujian, China
  • Trusted Seller
    ST3 D AS S9181AQ-0 |

    ST3 D AS S9181AQ-0 | YOKOGAWA Multi Status Input Card

    • Manufacturer: Yokogawa

    YOKOGAWA ST3*D AS S9181AQ-0 Multi Status Input Card YOKOGAWA ST3*D AS S9181AQ-0 Multi Status Input Card Digital Input Module for Compatible ST3 (32-channel, Isolated channels) (RIO System Upgrade for ADM11T, I/O ...

    Fujian, China
  • Trusted Seller
    DO820 | 3BSE008514R1 ABB Digital

    DO820 | 3BSE008514R1 ABB Digital Output Relay Module - N.O.

    • Manufacturer: ABB
    • Model: DO820

    ABB DO820 3BSE008514R1 Digital Output Relay Module - N.O. ABB DO820 3BSE008514R1 Digital Output Relay Module - N.O. Long Description:24-230V a.c../d.c. 3A, cos phi＞0.4, d.c. 42W. Individually galvanic isolated ch...

    Fujian, China
  • Trusted Seller
    1800/20-XX-90-02-00 MOD:158611-01 | Bently Nevada

    1800/20-XX-90-02-00 MOD:158611-01 | Bently Nevada Proximity Probe

    • Manufacturer: Bently Nevada

    Bently Nevada 1800/20-XX-90-02-00 MOD:158611-01 Proximity Probe Bently Nevada 1800/20-XX-90-02-00 MOD:158611-01 Proximity ProbeThe 3300 XL Proximitor Sensor is highly immune to radio frequency interference, allow...

    Fujian, China
  • Trusted Seller
    330180-X1-05 MOD:145004-13 | Bently Nevada

    330180-X1-05 MOD:145004-13 | Bently Nevada Proximitor Sensor

    • Manufacturer: Bently Nevada

    Bently Nevada 330180-X1-05 MOD:145004-13 Proximitor Sensor Bently Nevada 330180-X1-05 MOD:145004-13 Proximitor Sensor The 3300 XL Proximitor® Sensor incorporates numerous improvements over previous designs. Its p...

    Fujian, China
  • Trusted Seller
    330180-X1-05 MOD:145004-81 | Bently Nevada

    330180-X1-05 MOD:145004-81 | Bently Nevada Proximitor Sensor

    • Manufacturer: Bently Nevada

    Bently Nevada 330180-X1-05 MOD:145004-81 Proximitor Sensor Bently Nevada 330180-X1-05 MOD:145004-81 Proximitor Sensor The 3300 XL Proximitor® Sensor incorporates numerous improvements over previous designs. Its p...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7334-0KE00-0AB0 Analog module SM

    SIEMENS 6ES7334-0KE00-0AB0 Analog module SM 334

    • Manufacturer: Siemens
    • Model: 6ES

    Analog module SM 334 SIMATIC S7-300, Analog module SM 334, isolated, 4 AI/2 AO, 12 bit, 0-10 V f. Pt100 (climatic range -120-155 degrees) and 10 kOhm measuring range, 1x 20-pole Number of analog inputs： 4 Number ...

    Fujian, China
  • Trusted Seller
    1746-NI4 | Analog I/O Module

    1746-NI4 | Analog I/O Module

    • Manufacturer: Automation

    1746-NI4 Analog I/O Module 1746-NI4 Analog I/O Module . This Analog I/O Module has Four (4) non-isolated differential, voltage or current selectable input channels. This module occupies single slot of the SLC 500...

    Fujian, China
  • Trusted Seller
    FBM214 Foxboro  Invensys communication input

    FBM214 Foxboro Invensys communication input

    • Manufacturer: Foxboro

    Input Interface Module The FBM214 HART® Communication Input Interface Module provides eight input channels, each accepting a 4 to 20mA analog signal or a digital HART signal superimposed on a 4 to 20 mA analog in...

    Fujian, China
  • Trusted Seller
    MX3 D | Yokogawa Existing

    MX3 D | Yokogawa Existing I/O Card

    • Manufacturer: Yokogawa

    YOKOGAWA MX3*D Existing I/O Card YOKOGAWA MX3*D Existing I/O Card (Isolated, mV, TC, 16 points) In the CENTUM VP, the input/output type is specified for each terminal (i.e., point) of a contact input/output modul...

    Fujian, China
  • Trusted Seller
    RMK02.2-LML-SER-FW | Rexroth RECO module

    RMK02.2-LML-SER-FW | Rexroth RECO module

    • Manufacturer: Bosch - Rexroth

    Rexroth RMK02.2-LML-SER-FW RECO module Rexroth RMK02.2-LML-SER-FW RECO module The RECO module RMC02.2-2E-1A is an analog I/O module for the SERCOS RECO system. The module is used in conjunction with the SERCOS co...

    Fujian, China
  • Trusted Seller
    SKKT106/16E | Semikron Thyristor /

    SKKT106/16E | Semikron Thyristor / Diode Module

    • Manufacturer: Semikron

    Semikron SKKT106/16E Thyristor / Diode Module Features Heat transfer through aluminiumoxide ceramic isolated metalbaseplate Hard soldered joints for highreliability UL recognized, file no.E 63 532 Typical Applica...

    Fujian, China
  • Trusted Seller
    1771-NOC | 1771 Analog Module

    1771-NOC | 1771 Analog Module

    • Manufacturer: / Automation

    1771-NOC 1771 Analog Module 1771-NOC PLC-5 8P Analog Current Output Module, High Resolution 1771-NOC PLC-5 High Resolution Analog Output Module, 8 x Current Outputs, 4-20 mA, Isolated The 1771-NOC is one edition ...

    Fujian, China
  • Trusted Seller
    1771-NC6 | Analog Cable

    1771-NC6 | Analog Cable

    • Manufacturer: / Automation

    1771-NC6 Analog Cable 1771-NC6 PLC-5 Cable for High Resolution Analog Modules, 6 ft 1771-NC6 PLC-5 Cable for 1771-N Series High Resolution Isolated Analog Input/Output Modules, 6 ft Length The 1771-NC6 is a cable...

    Fujian, China
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Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.