103
Troubleshooting
Section 7-5
7-5-2
System Connections Check Flowchart
START
OK
Supply rated voltage
to input power terminals.
Change configuration to not
exceed power supply capacity.
Connectors and
cables OK?
ERH indicator lit?
NORM/ERR
indicator lit red?
Current consumption
for all Units on
Rack < Power Supply
Unit capacity?
Single-head Unit?
T/R or NORM/ERR
flashing for either Head?
Cycle PLC power or turn ON
Special I/O Unit Restart Bit.
Clear D2000 + (unit
number
×
100) in DM Area.
Cycle PLC power or turn ON
Special I/O Unit Restart Bit.
Turn ON communications test
switch on Unit's front panel
(to enter Test Mode).
Correct connection.
Replace the ID Sensor Unit.
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
Summary of Contents for CJ - 12-2004
Page 2: ...SYSMAC CS CJ Series ID Sensor Units Operation Manual Revised December 2004...
Page 3: ...iv...
Page 11: ...xii...
Page 55: ...36 Connections and Wiring Section 3 4...
Page 69: ...50 I O Data Allocations Section 4 3...
Page 91: ...72 Data Check Section 5 7...
Page 141: ...122 Sample Programming Appendix B...
Page 147: ...128 Revision History...