Omron SYSMAC CJ1W-SCU21-V1, Operation Manual

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Digital Controller Protocol Appendix K
Read Heater Burnout Data (Sequence No. 253 (Hex 00FD))
Reads the heater burnout alarm in the variable area.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
•
•
+128
(max.) 16th unit
Error group 14 data (2 digits Hex)
Error group 15 data (2 digits Hex) 00 to FF
00 to FF
Offset Contents (data format) Data
+0 Number of send data words
(4 digits Hex) Number of units + 2
+1 Number of units (4 digits Hex) 0001 to 0020 (1 to 32 decimal)
+2 1st unit
Unit No. (2 digits BCD)
00 to 31
+3 2nd unit
Unit No. (2 digits BCD) 00 to 31
•
•
•
+33
(max.) 32nd unit
Unit No. (2 digits BCD) 00 to 31
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits Hex) Number of units +1
+1 1st unit
Heater burnout alarm (2 digits Hex) 00 to FF
+2 2nd unit
Heater burnout alarm (2 digits Hex) 00 to FF
+3 3rd unit
Heater burnout alarm (2 digits Hex) 00 to FF
+4 4th unit
Heater burnout alarm (2 digits Hex) 00 to FF
•
•
•
+32
(max.) 32nd unit
Heater burnout alarm (2 digits Hex) 00 to FF
Offset Contents (data format) Data
(Undefined) Unit No.
First word of
send data Number of send data words +0
+1
+2
+3
+33
(Undefined) Unit No.
Number of units
(Undefined) Unit No.
~ ~
32nd unit (max.)
2nd unit
1st unit
(Undefined)
Heater burnout alarm
Receive data
storage words Number of receive data words +0
+1
+2
+3
+4
+32
(Undefined)
Heater burnout alarm
(Undefined)
Heater burnout alarm
~ ~
32nd unit (max.)
3rd unit
2nd unit
(Undefined)
Heater burnout alarm
1st unit
(Undefined)
Heater burnout alarm 4th unit