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GE IC693CPU323 10-Slot Embedded CPU

GE IC693CPU323 10-Slot Embedded CPU

8 MHz 80186 PROCESSOR PERFORMANCE
12 KB Embedded Logic RAM with dedicated battery backup for data retention.
I/O CAPACITY SERIES 90-30
Supports up to 2048 Discrete I/O points across 5 expansion slots.
COMMUNICATION PROTOCOL SERIAL SNP
Integrated RS-485 serial port supporting SNP/SNP-X Slave protocol.
GE FANUC SERIES 90-30
IC693CPU323
Embedded CPU Module
 
⚡ Proven Legacy Performance & Unmatched Reliability for Industrial Automation Control.
 
 
GE FANUC SERIES 90-30
IC693CPU323
 
10-Slot Embedded CPU for Series 90-30 programmable control systems
PROCESSOR
80188 / 10 MHz
Embedded CPU architecture for a compact Series 90-30 control base.
PROGRAM MEMORY
12 KB MAX.
Maximum user program memory; earlier releases provided 6 KB.
I/O CAPACITY
320 POINTS
Maximum combined discrete input and output points.
Compact embedded control for established Series 90-30 installations
IC693CPU323 integrates the CPU into a 10-slot baseplate, leaving the numbered slots available for I/O and option modules. Its architecture is suited to compact control systems where the required program size and I/O count remain within the CPU323 operating range.
ENGINEERING PROFILE
TECHNICAL SPECIFICATIONS
 
Parameter IC693CPU323 Specification
CPU type 10-slot baseplate with embedded CPU
Total baseplates per system 1
Processor 80188
Processor speed 10 MHz
Typical scan rate 0.6 ms per 1K of logic (boolean contacts)
User program memory 12 KB maximum; 6 KB prior to release 7
Discrete input points %I 320 maximum, combined input/output limitation
Discrete output points %Q 320 maximum, combined input/output limitation
%G global memory 1280 bits
%M internal coils 1024 bits
%T temporary coils 256 bits
%S system status references 128 bits
%R register memory 1024 words
%AI analog input memory 64 words
%AQ analog output memory 32 words
Timers / counters 340
Shift registers Yes
Built-in port 1 port through the PLC power-supply connector; supports SNP slave and SNP-X slave protocols
Communication options LAN multidrop; supports Ethernet, FIP, Profibus, GBC, GCM and GCM+ option modules
Operating temperature 0 to 60°C ambient / 32 to 140°F
Power requirement 430 mA from +5 VDC supply
Memory storage RAM with optional EPROM or EEPROM
Battery-backed clock No
Interrupts No
CONTROL ARCHITECTURE
WHY IC693CPU323 FITS COMPACT 90-30 SYSTEMS
Embedded CPU Architecture
The CPU is integrated into the 10-slot baseplate rather than occupying a separate plug-in CPU slot. This leaves the numbered slots available for I/O and option modules.
 
Compact I/O-Oriented Control
With a maximum combined discrete I/O capacity of 320 points and 12 KB maximum user program memory, the CPU323 is suited to control architectures within these limits.
Communication Expansion
The architecture supports a built-in serial interface and a range of Series 90-30 communication option modules, allowing the controller to participate in broader control networks.
 
Memory and Control Resources
The CPU provides %R register memory, %M internal coils, %T temporary coils, %G global memory, system-status references, analog memory areas, timers/counters and shift-register capability.
PRODUCT FAMILY
SERIES 90-30 CPU POSITION
 

IC693CPU323 belongs to the embedded-CPU portion of the GE Fanuc Series 90-30 architecture. The CPU311 and CPU313 use 5-slot baseplates, while CPU323 uses a 10-slot baseplate. Modular CPU models such as CPU331, CPU340, CPU341, CPU350 and later models move the processor into a separate CPU module and provide different memory and performance levels.

For an existing installation, the key selection points are the baseplate architecture, required I/O count, user program size, communication arrangement and existing control configuration. IC693CPU323 is particularly relevant when the system is built around its 10-slot embedded-CPU architecture.

FIELD CONSIDERATIONS
APPLICATION & REPLACEMENT SCENARIOS
Existing 10-Slot System
A replacement is most straightforward when the existing control system already uses the IC693CPU323 embedded architecture and the application remains within its memory and I/O limits.
Control Downtime
For an installed machine where the controller has become unreliable, a correctly matched CPU/baseplate assembly can be important for restoring the original control architecture without redesigning the entire system.
Before Ordering
Verify the exact catalog number, installed baseplate arrangement, program-memory requirement, I/O quantity and communication modules. These details are important when replacing an installed CPU323 system.
BUYER QUESTIONS
IC693CPU323 FAQ
 
Can IC693CPU323 replace another Series 90-30 CPU without checking the baseplate architecture?
No. IC693CPU323 is an embedded CPU integrated into a 10-slot baseplate. It should be matched to an installation using this architecture rather than treated as a universal replacement for modular Series 90-30 CPUs.
Is IC693CPU323 suitable when the existing program exceeds 12 KB?
No. The maximum user program memory specified for IC693CPU323 is 12 KB, with earlier releases providing 6 KB. A larger application should be checked against another Series 90-30 CPU architecture before a replacement is selected.
What should buyers verify before ordering IC693CPU323 for an existing machine?
Confirm the exact catalog number, 10-slot embedded-CPU arrangement, I/O quantity, program size, communication modules and installed power-supply configuration. These checks reduce the risk of selecting a CPU that does not match the existing control system.
Does IC693CPU323 provide a practical communication path for an established Series 90-30 installation?
Yes. The CPU323 has one built-in port through the PLC power-supply connector supporting SNP slave and SNP-X slave protocols. Series 90-30 communication option modules can also extend the system for supported network architectures.
Why does the 10-slot design of IC693CPU323 matter when replacing a failed controller?
The processor is part of the baseplate architecture, so the physical and electrical configuration is different from a separate plug-in CPU module. Matching the original 10-slot embedded design is therefore an important part of a replacement decision.
AMIKON SERVICE
REQUEST A QUOTE
Sales Manager: Miya zheng
For quotation, please provide: Part Number / Quantity / Destination / Required Date / Machine or System
Lead Time
3–5 Days
Warranty
12 Months
Condition
Brand New
Payment
T/T
Delivery
E-packing / FedEx / EMS / TNT / DHL / UPS
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Amikon helps maintenance teams locate automation components that are difficult to source and move them quickly toward the equipment that needs them.

The focus is simple: reduce waiting time, support equipment recovery and help extend the useful operating life of established automation systems.

 
A wider automation supply network
Our service is built around international delivery, practical sourcing and support for automation parts across many established industrial control platforms.
Worldwide automation-part delivery Support for maintenance requirements
Parts covering 100+ automation manufacturers Large-scale global parts fulfillment
 
PARTS SOURCING • GLOBAL DELIVERY • MAINTENANCE SUPPORT
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Amikon works with customers worldwide to locate and deliver automation components regardless of equipment age, availability or destination.

SEND YOUR PART NUMBER
 
ORDER PROTECTION
Please contact us within 7 days after receiving the items if there is any issue with your order. Returned items should remain in their original condition and the specific reason for return should be provided. After the returned items are received, we will arrange an applicable return or replacement for the order. Shipping costs arising from the return are the buyer's responsibility.
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