Unified Controller Vm Series Controller typeS Instruction Manual
73
Output signal check
If the actual output device operation is abnormal even though the program outputs
correctly to the register or device, perform the following to prepare for confirmation.:
(1) Save the programs into USB memory or other media.
(2) Clear the controller module memory.
Then, check the following items in order:
Figure.7.5.
Output signal checking procedure
Remark
If the fuse has blown out, be sure to examine and eliminate the cause. If you replace the fuse
without eliminating the cause and then turn on the power again, destruction of the module
may proceed. If you cannot identify the cause of blowout, consult with our company with the
module as it is.
Write only MOVE instruction to I/O
output and RUN.
Is output module's external supply
voltage normal?
YES
NO
Output module failure.
Replace the module.
Is fuse unblown? (If unblown, go
below.)
Eliminate the cause of blowout.
Replace the module.
YES
NO
NO
YES
Failure in output element.
Replace the output module.
Turn ON and OFF the I/O output
using MOVE instruction. Is output
module LED turned ON and OFF?
Adjust the external supply voltage to
the voltage criterion for each output
module.
Turn on the equipment and run I/O
assignment.
Summary of Contents for typeS
Page 1: ...Unified Controller Vm Series Controller typeS Instruction Manual 6F8C1645 ...
Page 66: ...Chapter 3 Connecting Devices 6FC8C1645 48 ...
Page 80: ...Chapter 5 Program download 6F8C1645 62 ...
Page 84: ...Chapter 6 Operation 6F8C1645 66 ...
Page 87: ...Unified Controller Vm Series Controller typeS Instruction Manual 69 ...
Page 113: ...Chapter 8 Maintenance and Inspection 6F8C1645 94 ...
Page 127: ...Appendix A Specification 6F8C1645 108 ...
Page 155: ...Appendix C Notes on Applying the I O Modules 6F8C1645 136 ...
Page 157: ...1645 1 1912 ...