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Appendix D
E5jK Digital Controller Write Protocol
172
Connections
The connections are the same as that for the E5jK Digital Controller Read Protocol.
Write Set Point (Sequence No. 050)
Writes the set point.
Send Data Word Allocation (2nd Operand of PMCR)
First word of
send data
Number of send data words+0
+1
+2
(Undefined)
Unit No.
set point
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0003 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
+2 Set point (4 digits BCD) Set point lower limit to upper limit
Receive Data Word Allocation (3rd Operand of PMCR)
None.
Write Alarm Value (Sequence No. 051)
Writes alarm value 1 and alarm value 2.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Number of send data words+0
+1
+2
+3
(Undefined)
Unit No.
Alarm value 1
Alarm value 2
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0004 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
+2 Alarm value 1 (4 digits BCD) 0000 to 999
+3 Alarm value 2 (4 digits BCD) 0000 to 9999
Receive Data Word Allocation (3rd Operand of PMCR)
None.
Write Proportional Band, Integral Time, and Derivative Time
(Sequence No. 052)
Writes the proportional band, integral time, and derivative time.
Send Data Word Allocation (2nd Operand of PMCR)
First word of send
data
Number of send data words+0
+1
+2
+3
+4
(Undefined)
Unit No.
Proportional band
Integral time
Derivative time
Offset Contents (data format) Data
+0 Number of send data words
(4 digits BCD)
0005 (fixed)
+1 Unit No. (2 digits BCD) 00 to 31
+2 Proportional band (4 digits BCD) 0001 to 9999
+3 Integral time (4 digits BCD) 0000 to 3999
+4 Derivative time (4 digits BCD) 0000 to 3999