Bulletin 150 SMC-Flex™
iv
Chapter 8
Communications
Overview ........................................................................................8-1
Communication Ports .....................................................................8-1
Human Interface Module ................................................................8-1
Keypad Description .................................................................8-2
Connecting the Human Interface Module to the Controller .......8-3
HIM Control Enable ..................................................................8-4
Control Enable ................................................................................8-6
Loss of Communication and Network Faults ...................................8-6
SMC-Flex Specific Information .......................................................8-6
Default Input/Output Configuration .................................................8-7
Variable Input/Output Configuration ................................................8-7
SMC — Flex Bit Identification ........................................................8-8
Reference/Feedback ......................................................................8-9
Parameter Information ...................................................................8-9
Scale Factors for PLC Communication ............................................8-9
Read Example .........................................................................8-9
Write Example .........................................................................8-9
Display Text Unit Equivalents ..........................................................8-9
Configuring DataLinks ....................................................................8-9
Rules for Using DataLinks ......................................................8-10
Updating Firmware........................................................................8-10
Chapter 9
Diagnostics
Overview ........................................................................................9-1
Protection Programming ..........................................................9-1
Fault Display ..................................................................................9-1
Clear Fault .....................................................................................9-2
Fault Buffer ....................................................................................9-2
Fault Codes .............................................................................9-3
Fault and Alarm Auxiliary Contact ...................................................9-3
Fault Definitions .............................................................................9-4
Chapter 10
Troubleshooting
Introduction ..................................................................................10-1
Power Module Check ...................................................................10-6
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