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Appendix C
E5jK Digital Controller Read Protocol
157
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Number of send data words+0
+1
(Undefined)
Unit No.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0002 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
Number of receive data words+0
+1
+2
Alarm value 1
Alarm value 2
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits BCD)
0003
+1 Alarm value 1 (4 digits BCD) A999 to 9999
F indicates a negative value and A
indicates –1.
+2 Alarm value 2 (4 digits BCD) A999 to 9999
F indicates a negative value and A
indicates –1.
Read Proportional Band, Integral Time, and Derivative Time
(Sequence No. 005)
Reads the proportional band, integral time, and derivative time and stores the results in the specified words.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Number of send data words+0
+1
(Undefined)
Unit No.
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0002 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
Number of receive data words+0
+1
+2
+3
Proportional band
Integral time
Derivative time
Offset Contents (data format) Data
+0 Number of receive data words
(4 digits BCD)
0004
+1 Proportional band (4 digits BCD) 0000 to 9999
+2 Integral time (4 digits BCD) 0000 to 3999
+3 Derivative time (4 digits BCD) 0000 to 3999
Read Cooling Coefficient (Sequence No. 006)
Reads the cooling coefficient and stores the results in the specified words.
Send Data Word Allocation (2nd Operand of PMCR)
First word of
send data
Number of send data words+0
+1
(Undefined)
Unit No.