Part Number: 07MC90C1 (GJR5252600R0201)
Type: Enhanced Memory Expansion Module (Flash + RAM)
Compatible Systems: ABB AC31 90-series (07KT98, 07KT97, 07KR91)
Memory Type: Flash EPROM + Static RAM
Capacity: 2 MByte (program/data) (Double the standard 07MC90)
Supply Voltage: 24 V DC (from CPU)
Operating Temp: -25°C to +70°C
Protection: IP20
Mounting: CPU plug-in slot
Weight: ~0.2 kg
Dimensions: ~50 x 100 x 20 mm
Condition: New / Refurbished
Warranty: 1 Year
Description
ABB 07MC90C1 is an upgraded plug-in memory expansion module designed exclusively for the ABB AC31 90-series PLC platform. As the C1 enhanced variant of the standard 07MC90, it features increased memory capacity and optimized architecture to support large, complex control programs, extensive data logging, and advanced application configurations.
It is fully backward-compatible and directly replaces the standard 07MC90 (GJR5252600R0101) in the CPU slot. Engineered with industrial-grade components, it ensures reliable data retention (battery-backed via 07LE90) and operation across wide temperature ranges, ideal for manufacturing, process automation, and machinery control.
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