Omron EJ1G User Manual page 174

Determining the Error from the Status
Status Directory Tree
TC4
Device A Status
Device Error
Bit 0
1
0
Bit 1
Configuration Error
1
0
Bit 2 Channel Error
1
0
Bit 3 Not used.
1
Bit 4
Expand Communications Error
0
Bits 5 Internal Communications Error
Bits 6 to 7: Not used.
C4/84 0000
Device Error Status
Bits 0 to 3: Not used.
Bit 4 EEPROM Error
Bit 5 Calibration Error
Bit 6 Setting Value Error
Not used.
Bit 7
Bit 8 Configured Registration Data Error
Device Information Data Error
Bit 9
Bits 10 to 11: Not used.
Bit 12 Model Information Mismatching Error
Bits 13 to 15: Not used.
Configuration Error A Status
Undefined Expand Unit
Bit 0
Not used.
Bit 1
Bit 2
Too Many Expand Units
Bit 3
Expand Unit Failure
Expand Unit Connection Fault
Bit 4
Bits 5 to 7: Not used.
Bits 8 to 9: Not used.
Bits 10 No HFU
Bit 11: Not used.
Bits 12 to 15: Not used.
Configuration Error B Status
Bit 0 Expand Unit 1 Error
Bit 1 Expand Unit 2 Error
Bit 2 Expand Unit 3 Error
Bit 3 Expand Unit 4 Error
Expand Unit 5 Error
Bit 4
Bit 5 Expand Unit 6 Error
Bit 6 Expand Unit 7 Error
Bit 7 Expand Unit 8 Error
Bits 8 to 11: Not used.
Bits 12 to 15: Not used.
C4/84 000B
Error Channel A Status
Channel 1
Bit 0
Bit 1
Channel 2
Bit 2
Channel 3
Bit 3 Channel 4
Bits 4 to 7: Not used.
Bits 8 to 11: Not used.
Bits 12 to 15: Not used.
* CH2 to CH4 are the same as CH1.
C4/84 0004
Internal Communications Error Status
Bit 0 Expand Unit 1 Communications Error
Bit 1 Expand Unit 2 Communications Error
Bit 2 Expand Unit 3 Communications Error
Bit 3
Expand Unit 4 Communications Error
Bit 4
Expand Unit 5 Communications Error
Bit 5 Expand Unit 6 Communications Error
Bit 6 Expand Unit 7 Communications Error
Bit 7 Expand Unit 8 Communications Error
Bits 8 to 11: Not used.
Bits 12 to 15: Not used.
C4/84 0001
C4/84 0002
C4/84 0003
C4/84 0101 (CH 1)
C4/84 0201 (CH 2)
C4/84 0301 (CH 3)
C4/84 0401 (CH 4)
Channel Status
Bits 0 to 3: Not used.
1
Bits 4 to 7: Not used.
Bit 8
Input Error
0 Bits 9 to 11: Not used.
Bits 12 to 15: Not used.
C4/84 0102 (CH 1)
C4/84 0202 (CH 2)
C4/84 0302 (CH 3)
C4/84 0402 (CH 4)
Channel Alarm Status
Bits 0 to 3: Not used.
Heater Overcurrent
Bit 4
Bit 5 HB Alarm
Bit 6 HS Alarm
Bit 7: Not used.
Bits 8 to 11: Not used.
Bits 12 to 14: Not used.
Bit 15
Scaling Reverse Operation
Section 7-3
153