Omron EJ1 User Manual page 289

Status Lists
Channel Status
Bit position Status
Bit 0 RUN/STOP
Bit 1 Auto/Manual
Bit 2 AT Execute/Cancel
Bit 3 SP Mode
Bit 4 ST
V1.2
Bit 5 SP Ramp
V1.2
Bit 6 Not used.
Bit 7 Not used.
Bit 8 Input Error
Bit 9 RSP Input Error
Bit 10 Not used.
Bit 11 Not used.
Bit 12 Not used.
Bit 13 Not used.
Bit 14 Not used.
Bit 15 Not used.
Channel Alarm Status
Bit position Status
Bit 0 Alarm 1
Bit 1 Alarm 2
Bit 2 Alarm 3
Bit 3 Not used.
Bit 4 Heater Overcurrent
Bit 5 HB Alarm
Bit 6 HS Alarm
Bit 7 OC Alarm
Bit 8 Not used.
Bit 9 Not used.
Bit 10 Not used.
Bit 11 Not used.
Bit 12 Set Point Limiter Out of
Range
Bit 13 Set Value Limiter
Reverse Operation
Bit 14 MV Limiter Reverse
Operation
Bit 15 Scaling Reverse
Operation
264
C4/84 0101 (CH1)·0201 (CH2)·0301 (CH3)·0401 (CH4)
Bit description
0 1
Run Stop
Auto Manual
AT is AT
stopped execution in
progress
LSP RSP
ST is ST is execut-
stopped ing
OFF1 Ramp is
executing.
No error Error
No error Error
C4/84 0102 (CH1)·0202 (CH2)·0302 (CH3)·0402 (CH4)
Bit description
0 1
OFF ON
OFF ON
OFF ON
No error Error
OFF ON
OFF ON
OFF ON
No error Error
No error Error
No error Error
No error Error
Meaning
Run/Stop can be confirmed.
Auto/Manual can be confirmed.
Can confirm AT Execute/Cancel.
SP mode can be confirmed.
ST Execute/Stop status can be checked.
SP Ramp status can be checked.
An input error has occurred.
An RSP input error has occurred.
Meaning
An alarm 1 error has occurred.
An alarm 2 error has occurred.
An alarm 3 error has occurred.
A heater overcurrent has occurred.
An HB alarm has occurred.
An HS alarm has occurred.
An OC alarm has occurred.
The set point is outside the set point limiter range.
The upper and lower set point limits are reversed.
The upper and lower MV limits are reversed.
The upper and lower scaling limits are reversed.
Appendix