GE IC693CPU341N CPU Processor Module

Configured for central logic execution and I/O scanning in Series 90-30 PLC systems, the GE Fanuc IC693CPU341N (IC693CPU341 CPU Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

Hardware Specifications

Backplane Bus Communication Velocity and Firmware Integration

The IC693CPU341N utilizes an 80188 processor operating at 20 MHz to maintain high backplane bus communication velocity across local and expansion baseplates. Internal register tables and I/O scan routines are processed deterministically across connected racks without introducing memory access bottlenecks. Full firmware flash compatibility ensures that system parameters and user programs stored in non-volatile memory remain persistent across power cycles.

Frequently Asked Questions

Q: What are the primary backplane power requirements for the IC693CPU341N?

A: The IC693CPU341N draws 490 mA directly from the 5 VDC backplane power bus provided by the rack power supply module. Hot-swapping is prohibited; the system power supply must be completely de-energized prior to inserting or extracting the CPU card.

Q: How is programming access routed for the IC693CPU341N given its single-slot hardware design?

A: The module relies on the 15-pin serial port hosted directly on the baseplate power supply unit, which supports the SNP protocol for communication with programming hardware and HMIs.

Field Installation Guidelines

1. System De-energization: Isolate all AC/DC incoming supply voltages connected to the main baseplate and linked expansion chassis prior to mounting or removing the module.
2. Slot Alignment: Insert the IC693CPU341N securely into Slot 1 of the CPU baseplate directly adjacent to the power supply module. Press down until the upper and lower retention clips lock into the chassis frame.
3. Serial Communication Shielding: Connect the SNP serial cable using shielded twisted-pair (STP) conductors. Connect the cable shield to functional earth (FE) at the power supply connector end to protect signal integrity against severe industrial noise.