IC693CPU374 GE PLC

Controller Type

Single slot CPU module with embedded Ethernet Interface

Processor

Processor Speed

133 MHz

Processor Type

AMD SC520

Execution Time (Boolean Operation)

0.15 ?sec per Boolean instruction

Type of Memory Storage

RAM and Flash 

Memory

User Memory (total)

240KB (245,760) Bytes

Note: Actual size of available user program memory depends on the amounts configured for %R, %AI, and %AQ word memory types.

Discrete Input Points - %I

2,048 (fixed)

Discrete Output Points - %Q

2,048 (fixed)

Discrete Global Memory - %G

1,280 bits (fixed)

Internal Coils - %M

4,096 bits (fixed)

Output (Temporary) Coils - %T

256 bits (fixed)

System Status References - %S

128 bits (%S, %SA, %SB, %SC - 32 bits each) (fixed)

Register Memory - %R

Configurable 128 to 32,640 words

Analog Inputs - %AI

Configurable 128 to 32,640 words

Analog Outputs - %AQ

Configurable 128 to 32,640 words

System Registers - %SR

28 words (fixed)

Timers/Counters

>2,000 (depends on available user memory)

Hardware Support

Battery Backed Clock

Yes

Battery Back Up (Number of months with no power)

1.2 months for internal battery (installed in the power supply) 15 months with external battery (IC693ACC302)

Load Required from Power Supply

7.4 watts of 5VDC. High Capacity power supply required.

Hand Held Programmer

CPU374 does not support Hand Held Programmer

Program Store Devices supported

PLC Program Download Device (PPDD) and EZ Program Store Device

Total Baseplates per System

8 (CPU baseplate + 7 expansion and/or remote)

Software Support 

Interrupt Support

Supports the periodic subroutine feature.

Communications and Programmable Coprocessor Compatibility

Yes

Override

Yes

Floating Point Math

Yes, hardware floating point math

Communications Support 

Built-in Serial Ports

No serial ports on CPU374. Supports RS-485 port on power supply. 

Protocol Support

SNP and SNPX on power supply RS-485 port

Built-in Ethernet Communications

Ethernet (built-in) – 10/100 base-T/TX Ethernet Switch

Number of Ethernet Ports

Two, both are 10/100baseT/TX ports with auto sensing. RJ-45 connection

Number of IP Addresses

One

Protocols

SRTP and Ethernet Global Data (EGD) and channels (producer and consumer); Modbus/TCP Client/Server

EGD Class II Functionality (EGD Commands)

Supports acknowledged singe command transfers (sometimes referred to as “datagrams”) and Reliable Data Service (RDS – a delivery mechanism to make sure a command message gets throughonce and only once).

SRTP Channels

Up to 16 SRTP Channels

Up to 36 SRTP/TCP connections total, consisting of up to 20 SRTP Server connections and up to 16 Client Channels.

Web Server Support

Provides basic Reference Table, PLC Fault Table, and IO Fault Table data monitoring over the Ethernet network from a standard web browser

Environmental and Agency Specifications

Refer to Installation Requirements for Conformance to Standards, GFK-1179