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Appendix I
K3Tj Intelligent Signal Processor Protocol
299
Read Holding Data BH (Continuous Units) (Sequence No. 334)
This sequence reads bottom holding data for continuous units. The word allocation is identical to that of sequence
No. 333 (Read Holding Data PH (Continuous Units)).
Read Display Value (PV) (by Unit Number) (Sequence No. 335)
Reads the display value (PV) and stores the results in the specified words.
Send Data Word Allocation (2nd Operand of PMCR)
Relevant unit No.
(Undefined)
Number of units
+0
+1
+2
+33
Number of send data wordsFirst word of
send data
~ ~
Relevant unit No.(Undefined)
(Undefined)
Offset Contents
(data format)
Data
+0 Number of send data words
(4 digits BCD)
0003 to 0034
+1 Number of units
(2 digits BCD)
01 to 32
+2 Relevant unit No.
(2 digits BCD)
00 to 99
D
D
D
+ 33 Relevant unit No.
(2 digits BCD)
00 to 99
Receive Data Word Allocation (3rd Operand of PMCR)
+0
+1
+2
+3
+94
+95
+96
Display value
Status
Number of receive data wordsReceive data
storage words
~
~
Display value
(Undefined)
Display value
(Undefined)
Display value
Status