PLC Accessories

PLC accessories are devices and gadgets required for the optimum performance of a programmable logic controller These accessories include interface splitter boxes, communication cassettes and front connectors. The type of PLC you're using will determine the accessories needed.

Types of PLC accessories

A programmable logic controller (PLC) receives and transmits electronic signals in any kind of electrical system. Because of this flexibility in interfacing, there are a wide range of PLC accessories that suit different controllers. As PLC's come in various sizes, the accessories needed depend on various factors such as the input/output requirements, cable length and range.

How to choose the right PLC accessories

PLC accessories can be chosen depending on the application you need them for. For example, water treatment devices will require different PLC accessories to metallurgy systems. The range of accessories includes batteries, cables, connectors and adapters. A battery backup is used by some to protect valuable memory and data in the event of a power outage.


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Description Price Accessory Type For Use With Range Application Cable Length Hazardous Area Certification Series Termination
RS Stock No. 798-3056
Mfr. Part No.6GK1571-0BA00-0AA0
BrandSiemens
$814.23
Each
units
PC Adapter SIMATIC S7 - - - - - -
RS Stock No. 468-5835
Mfr. Part No.6ES7901-3DB30-0XA0
BrandSiemens
$472.64
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 770-4308
Mfr. Part No.6ES7212-1BD34-4YB0
BrandSiemens
$774.82
Each
units
Starter Kit SIMATIC S7-1200 Modular Controller - - - - - -
RS Stock No. 468-5829
Mfr. Part No.6ES7901-3CB30-0XA0
BrandSiemens
$335.21
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 810-4163
Mfr. Part No.6ES7953-8LM31-0AA0
BrandSiemens
$647.23
Each
units
Memory Card SIMATIC S7-300 Series - - - - - -
RS Stock No. 453-2567
Mfr. Part No.6ES7390-1AF30-0AA0
BrandSiemens
$82.47
Each
units
Mounting Rail SIMATIC S7-300 Series - - - - - -
RS Stock No. 453-2573
Mfr. Part No.6ES7392-1AJ00-0AA0
BrandSiemens
$78.72
Each
units
Connector CP 343-2, CP 343-2P, SIMATIC S7 Series - - - - - -
RS Stock No. 453-2589
Mfr. Part No.6ES7392-1AM00-0AA0
BrandSiemens
$123.35
Each
units
Connector SIMATIC S7-300 Series - - - - - -
RS Stock No. 746-5356
Mfr. Part No.6XV1440-4AN10
BrandSiemens
$706.59
Each
units
Cable 277 Series Mobile Panel - - - - - -
RS Stock No. 788-7012
Mfr. Part No.7MH4702-8AG
BrandSiemens
$8.39
Each
units
Cable SIWAREX WP231 - - - - - -
RS Stock No. 746-6766
Mfr. Part No.6ES7390-5AA00-0AA0
BrandSiemens
$29.68
Each
units
Shield Connecting Element SIMATIC S7-300 - - - - - -
RS Stock No. 746-6741
Mfr. Part No.6ES7390-0AA00-0AA0
BrandSiemens
$18.62
Each
units
Bus Connector SIMATIC S7-300 SM 331 Analog Input Module - - - - - -
RS Stock No. 746-6750
Mfr. Part No.6ES7390-1AB60-0AA0
BrandSiemens
$46.53
Each
units
Rail SIMATIC S7-300 Modular Controller - - - - - -
RS Stock No. 662-3602
Mfr. Part No.6ES7193-4CD30-0AA0
BrandSiemens
$17.10
Each
units
- ET 200S Power Modules - - - - - -
RS Stock No. 746-5956
Mfr. Part No.6ES7922-3BC50-0AB0
BrandSiemens
$156.59
Each
units
Front Connector SIMATIC S7-300 16 I/O Unit - - - - - -
RS Stock No. 746-5937
Mfr. Part No.6ES7922-3BC50-0AC0
BrandSiemens
$222.35
Each
units
Front Connector SIMATIC S7-300 32 I/O Unit - - - - - -
RS Stock No. 746-6785
Mfr. Part No.6ES7392-1BJ00-0AA0
BrandSiemens
$49.76
Each
units
Front Connector SIMATIC S7-300 SM 331 Analog Input Module - - - - - -
RS Stock No. 226-520
Mfr. Part No.6ES7901-4BD00-0XA0
BrandSiemens
$271.54
Each
units
Cable 6ES Series - - - - - -
RS Stock No. 746-5798
Mfr. Part No.6ES7290-6AA30-0XA0
BrandSiemens
$121.76
Each
units
Extension Cable S7-1200 - - - - - -
RS Stock No. 628-248
Mfr. Part No.6ES5710-8MA21
BrandSiemens
$75.59
Each
units
Mounting Rail S5-100U Series - - - - - -