ABB 07EA90-SI | GJR5251200R0101 Analog Input Module

The ABB 07EA90-SI, commonly identified by part number GJR5251200R0101, is an ABB industrial automation analog input module associated with the Procontic / Procontic CS31 PLC family. Available records consistently identify it as an analog-input product, although some third-party listings provide conflicting specifications, so exact channel configuration and electrical ranges should be verified from the module nameplate or original documentation before replacement.

The module is intended to acquire analog field signals and make the resulting values available to the control system for monitoring and process control. It is a legacy ABB component and is commonly supplied as a spare or replacement module.

Product Datasheet

Parameter	Specification
Brand	ABB
Model	07EA90-SI
Part Number	GJR5251200R0101
Series	Procontic / CS31
Product Name	Analog Input Module
Product Type	Analog Input / PLC I/O Module
Application	Industrial Automation / Process Control
Input Signals	Analog signals; exact ranges depend on configuration
Installation	ABB-compatible PLC system
Origin / Place of Origin	Sweden
Product Status	Legacy / Spare Part
Dimensions	Approx. 100 × 75 × 45 mm; verify before installation
Weight	Approx. 100 g; verify actual unit
Power	System-dependent
Discontinued	Legacy product; current availability should be verified

Common Questions & Answers

Q: What is ABB 07EA90-SI?
A: It is an analog input module used with ABB industrial automation and Procontic/CS31-related systems.

Q: What is the corresponding ABB part number?
A: The commonly associated order number is GJR5251200R0101.

Q: What does this module do?
A: It receives analog process signals from field devices and transfers the measured values to the PLC/control system for monitoring and control.

Q: Is 07EA90-SI a CPU?
A: Available product records identify it primarily as an analog input module, rather than a standalone CPU.

Q: What should I verify before replacement?
A: Confirm 07EA90-SI, GJR5251200R0101, hardware revision, connector arrangement, input signal type/range, and compatibility with the existing ABB Procontic/CS31 system.