GE Series Six IC600PM503 Power Supply Module

Name: GE Series Six IC600PM503 Power Supply Module
Brand: GE Fanuc

Model: IC600PM503

Brand GE Fanuc

Series Series Six IC600PM503

Model IC600PM503

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Product Details And Specifications

GE Series Six (IC600) Power Supply Technical Notes

The GE Series Six programmable controller platform, identified by the IC600 prefix, represents one of GE Fanuc Automation's foundational industrial control architectures. Deployed extensively across global heavy industry — including petrochemical refineries, nuclear power generation facilities, offshore platforms, and continuous-process chemical plants — the Series Six established the baseline for rack-based modular PLC design in the 1980s and remained in active service well into the 2000s. The IC600PM503 is a DC power supply module within this platform, providing regulated power to the Series Six backplane and its installed I/O and CPU modules. Its continued demand in the spare parts market reflects the long operational lifecycles typical of heavy industrial installations, where full system replacement is cost-prohibitive and lifecycle extension through component-level maintenance is the standard strategy.

The Evolution of Series Six (IC600) Architecture

The Series Six platform was introduced by General Electric in the early 1980s as a rack-mounted, modular PLC system designed for large-scale discrete and process control applications. The architecture uses a parallel backplane bus that allows CPU, I/O, and communication modules to share a common data and power rail within a single rack enclosure. Early configurations used the IC600YB900 and IC600YB901 rack assemblies with dedicated power supply slots. The IC600PM503 and related power supply modules (IC600PM500, IC600PM501, IC600PM502, IC600PM504) were designed to occupy these dedicated slots and deliver regulated DC voltage rails to the backplane.

IC600 Series Six Full Catalog & Functionalities (SKU List)

The following SKUs represent verified, commonly sourced components within the GE Series Six IC600 platform, organized by functional category:

Power Supply Modules

IC600PM500: 120VAC input power supply, standard Series Six rack
IC600PM501: 240VAC input power supply, international voltage configuration
IC600PM502: 24VDC input power supply, battery-backed DC rail applications
IC600PM503: DC power supply module, regulated backplane power output
IC600PM504: Redundant power supply module, dual-rail fault-tolerant configurations

CPU / Controller Modules

IC600CB500: Series Six CPU module, base logic controller
IC600CB502: Enhanced CPU with expanded memory capacity
IC600CB504: High-performance CPU, floating-point arithmetic support
IC600LX624: Series Six CPU with local I/O expansion interface
IC600LX648: Extended local I/O CPU, large-rack configurations

Digital Input (DI) Modules

IC600BF900: 16-point 120VAC discrete input module
IC600BF901: 32-point 24VDC discrete input module
IC600BF902: 16-point 240VAC discrete input module

Digital Output (DO) Modules

IC600BF910: 16-point 120VAC relay output module
IC600BF911: 32-point 24VDC transistor output module
IC600BF912: 16-point 240VAC relay output module

Analog I/O Modules

IC600BF820: 4-channel analog input, 4–20mA / 0–10V configurable
IC600BF830: 4-channel analog output, 4–20mA current loop

Communication Modules

IC600CM901: Genius Bus Controller, GE field bus interface
IC600CM902: Serial communications module, RS-232/RS-485

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