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IL17574C
Page iv
Effective Date: 2/04
IQ 300
Page iv
Effective Date: 2/04
For more information visit:
www.cutler-hammer.eaton.com
4.10.8 Demand Window ......................................................... 4-22
4.10.9 KYZ Setup (IQ 320 and IQ 330 Base Modules Only) .. 4-23
4.10.10 Digital Output Setup (IQ 330 & IQ 330M Base Module
Only) ....................................................................................... 4-24
4.10.12 Message to Outputs A1 and A2 (IQ 330 & IQ 330M Base
Module Only) .......................................................................... 4-25
4.10.13 Exit ............................................................................ 4-26
4.11 RESET VALUES ................................................................................ 4-26
4.12 CONTRAST ADJUST ........................................................................ 4-26
4.13 SCROLL MODE ................................................................................ 4-26
4.14 BACKLIGHT ...................................................................................... 4-28
4.15 DIAGNOSTICS .................................................................................. 4-28
4.16 EXIT MENU ....................................................................................... 4-28
SECTION 5: NETWORK COMMUNICATION PROTOCOLS5-1
5.1 MODBUS RS485 NETWORK ............................................................... 5-1
5.2 OVERVIEW ............................................................................................ 5-1
5.3 FUNCTION CODES .............................................................................. 5-3
5.4 BLOCK OF REGISTERS ...................................................................... 5-3
5.5 UNDERSTANDING ADDRESS 1800 & 1801 ........................................ 5-5
5.6 EXTENDED COMMUNICATIONS VIA MODBUS ................................. 5-6
5.7 COMMAND DATA PASS THROUGH .................................................... 5-9
5.8 MODBUS EXCEPTION CODES ......................................................... 5-16
SECTION 6: TROUBLESHOOTING AND MAINTENANCE6-1
6.1 GENERAL ............................................................................................. 6-1
6.1.1 Level of Repair ................................................................ 6-1
6.1.2 Maintenance and Care .................................................... 6-1
6.2 REMOVAL AND REPLACEMENT ........................................................ 6-1
6.2.1 General Safety Precautions............................................. 6-2
6.2.2 IQ 300 Base Module ........................................................ 6-2
6.2.3 IQ 300 Display Module .................................................... 6-2
6.3 GENERAL TROUBLESHOOTING PROCEDURES ............................. 6-3
6.4 TECHNICAL ASSISTANCE ................................................................... 6-5