GE Series Six Modules: IC600FP841K

Technical Dossier

Product Details And Specifications

GE Series Six Series Technical Notes

The Evolution of Series Six Architecture

The GE Series Six was introduced in the early 1980s as a successor to the GE Series One and Series Three platforms, incorporating a 16-bit processor architecture and a proprietary backplane bus that supported high-speed inter-module communication. The platform was structured around a rack-and-slot topology: a central CPU module communicated with discrete I/O, analog I/O, and specialty function modules via a shared backplane. Early revisions used parallel backplane communication; later revisions introduced enhanced bus arbitration to support multi-rack configurations via the Genius Bus or Series Six I/O Link.

Series Six Full Catalog & Functionalities (SKU List)

CPU / Programmable Controllers

• IC600FP841K: Series Six programmable controller CPU module, 16-bit architecture, rack-mount format
• IC600YB840: Series Six CPU module, enhanced memory variant, compatible with standard Series Six racks
• IC600BF831: Series Six CPU, base configuration, supports up to 4K logic program memory
• IC600BF832: Series Six CPU, extended memory, supports expanded I/O configurations
• IC600CB900: Series Six CPU board assembly, field-replaceable processor card

Discrete Input Modules (DI)

• IC600BF901: 115VAC discrete input module, 16-point, Series Six rack-compatible
• IC600BF902: 24VDC discrete input module, 32-point, sinking input configuration
• IC600BF903: 230VAC discrete input module, 16-point, high-voltage isolation
• IC600BF904: TTL-level discrete input module, 32-point, for low-voltage sensor interfacing

Discrete Output Modules (DO)

• IC600BF921: 115VAC discrete output module, 16-point, triac output, Series Six
• IC600BF922: 24VDC discrete output module, 32-point, transistor sourcing output
• IC600BF923: Relay output module, 16-point, dry contact, rated 2A per point

Analog Input / Output Modules (AI/AO)

• IC600BF800: Analog input module, 8-channel, 4–20mA / 0–10V configurable, 12-bit resolution
• IC600BF810: Analog output module, 4-channel, 4–20mA output, Series Six backplane
• IC600BF820: Combined analog I/O module, 4AI / 2AO, process control applications

Communication & Specialty Modules

• IC600CB812: Genius Bus Interface Unit (BIU), connects Series Six CPU to Genius I/O bus network
• IC600BF860: Series Six I/O Link adapter module, extends I/O to remote racks
• IC600BF870: High-speed counter module, 4-channel, for encoder and pulse-train inputs

Power Supply Modules

• IC600PS524: Series Six rack power supply, 115/230VAC input, 5VDC / 24VDC output
• IC600PS525: Series Six redundant power supply module, hot-swap capable

Quality Control for the Series Six Range

Series Six modules present specific test challenges due to their proprietary backplane bus protocol and age-related component degradation. DriveKNMS applies a structured verification process to all Series Six inventory:

• Backplane connector inspection: pin alignment, oxidation removal, and contact resistance measurement on all edge connectors
• CPU module functional test: program load/execute cycle verification using a Series Six rack test bench with known-good I/O modules
• Analog module calibration check: channel-by-channel output verification against NIST-traceable reference instruments
• Power supply load test: full-rated load burn-in for a minimum of 4 hours with thermal monitoring
• Communication module loopback test: Genius Bus BIU modules verified for correct node addressing and data integrity under simulated bus load
• Visual and X-ray inspection for capacitor condition on CPU and power supply boards, given the age profile of Series Six hardware