GE IC693CPU351 Series 90-30 CPU Module

FAQ

Q1: What firmware version enables floating-point math on the IC693CPU351?
A1: Firmware Version 9.00 or later.

Q2: What is the maximum number of discrete I/O points supported?
A2: 2048 discrete inputs and 2048 discrete outputs.

Q3: Does this module support Ethernet communication?
A3: Not natively, but via add-on PCM/CCM modules (e.g., IC693CMM321).

Q4: What is the operating temperature range?
A4: 0°C to 60°C (32°F to 140°F).

Q5: How long does the battery-backed clock retain data?
A5: Typically 3–5 years, depending on usage and ambient conditions.

Q6: Can I use ladder logic and C programming together?
A6: Yes, via compatible software like Logic Developer-PLC.

Q7: What is the maximum expansion capacity?
A7: Up to 8 baseplates (1 CPU + 7 expansion/remote).

Q8: Is this CPU compatible with newer GE Series PLCs?
A8: Limited backward compatibility; designed for Series 90-30 systems.

CPU Module GE IC693CPU351 Series 90-30

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