Omron C200H Operation Manual page 43

Troubleshooting
Special I/O Unit Error Flags (AR)
Bit
AR 0000
AR 0001
AR 0002
AR 0003
AR 0004
AR 0005
AR 0006
AR 0007
AR 0008
AR 0009
Special I/O Unit Restart Bits (AR)
Turn OFF → ON → OFF the Special I/O Unit Restart Bits in the following circumstances:
• After DM data has been set or replaced.
• To restart Unit operation after clearing an error.
The same effect can be achieved by turning off the power to the PC and then turning it on again.
Bit
AR 0100
AR 0101
AR 0102
AR 0103
AR 0104
AR 0105
AR 0106
AR 0107
AR 0108
AR 0109
Item
Unit #0 Error Flag
Unit #1 Error Flag
Unit #2 Error Flag
Unit #3 Error Flag
Unit #4 Error Flag
Unit #5 Error Flag
Unit #6 Error Flag
Unit #7 Error Flag
Unit #8 Error Flag
Unit #9 Error Flag
Note SR 28200 to SR 28215 can also be used for unit numbers 0 to 15 for the
C200HX/HG/HE.
Item
Unit #0 Restart Bit
Unit #1 Restart Bit
Unit #2 Restart Bit
Unit #3 Restart Bit
Unit #4 Restart Bit
Unit #5 Restart Bit
Unit #6 Restart Bit
Unit #7 Restart Bit
Unit #8 Restart Bit
Unit #9 Restart Bit
Note SR 28100 to SR 28115 can also be used for unit numbers 0 to 15 for the
C200HX/HG/HE.
Function
When one of the CPU errors described above
occurs, the AR bit turns ON for the Unit where the h AR bi ON f
error occurred. error occurred
Function
Special I/O Units can be restarted by turning the
corresponding bits OFF → ON → OFF.
di bi OFF
Section 2-5
h U i h h
y g
ON OFF
33