Table of Contents
Chapter 1 Introducing your Controller
. . . a
Programmable Logic Controllers (PLC) .
System Capacity . . . . . . . . . . . . .
. .
Optimize Mode (685E/785E ONLY) . . .
How Optimize Works . . . . . . . .
. .
Local
I/O
. . . . . . . . . . . . . . . . . . . . . . .
. .
Remote I/O . . . . . . . . . . . . . . . .
Executive NV FLASH Memory and RAM
. . .
Executive Functionality . . . . . . . .
. . .
Redundancy685785 . . . . . . . . . . . . .
Housings . . . . . . . . . . . . . . . . . . . . . . . . . .
. .
Remote I/O Enclosures
. . . . . . .
. . .
Status Indicators . . . . . . . . . . .
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7
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9
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12
13
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15
Chapter 2 System Planning
. . . . . . . . . . . . L , _ . . . . . . . .
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Planning . . . . . . . . . . . . . .
Overview . . . . . . . . . . .
Space Requirements . . . . . . .
Primary Power Lines . . . . . . . . .
Environmental Requirements . . . .
Mounting Hardware Requirements .
Housing Installation Options . . . . .
Panel or Bulkhead Mounting . .
Rack Mounting . . . . . . . . . . .
Grounding Your Installation . . . . . . . .
Power Supply Function (AC and DC) .
Primary Power Cable (AC/DC) . .
AC Power Cable . . . . . .
DC Power Cable . . . . . . . . . . .
Communications Processing Function .
381 E/385E/385D/480E/485E/485K
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Comm Switch Configuration for MODBUS, Ports
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31
Modbus Port Software Configuration
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31
Modbus Plus Node Address Setting (385/485 ONLY)
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Modbus Plus Bridge Mode (385/485 ONLY)
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34
Table of Contents vii
GM-0984-EDK
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