



Introduction
The ABB 07MK92 GJR5253300R3161 is a communication processor module designed for ABB PLC and DCS automation systems. It provides serial and network interfaces (RS‑232, RS‑422, RS‑485) and acts as a protocol gateway between controllers and external devices. This module enables flexible data exchange, integration of legacy equipment, and expansion of system communication capabilities without replacing the main controller. It is ideal for industrial environments requiring reliable and continuous operation.
Technical Specifications
| Specification | Description |
|---|---|
| Module Type | Communication / Interface Processor Module |
| Primary Function | Provides serial and network communication interfaces for PLC/DCS system integration |
| Supported Protocols / Interfaces | Configurable serial ports (RS‑232, RS‑422, RS‑485); supports field-bus or industrial communication protocols depending on configuration |
| Power Supply | 24 V DC |
| Isolation & Noise Handling | Electrical isolation to improve noise immunity and signal integrity |
| Operating Temperature | –20 °C to +60 °C |
| Mounting Method | Rack or chassis slot compatible with ABB AC-series systems |
| Dimensions | 120 × 140 × 85 mm (H x W x D) |
| Weight | Approx. 0.50 kg |
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