Omron SYSMAC CS1W-SCB41-V1 Operation Manual page 644

K3T @ Intelligent Signal Processor Protocol
Read Holding Data PH (Continuous Units) (Sequence No. 333
(Hex 014D))
This sequence reads peak holding data for continuous units.
Send Data Word Allocation (3rd Operand of PMCR(260))
Receive Data Word Allocation (4th Operand of PMCR(260))
The data allocation is similar to sequence No. 332 (Read Holding Data (by Unit Number)).
Read Holding Data BH (Continuous Units) (Sequence No. 334
(Hex 014E))
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
(Hex 014F))
Reads the display value (PV) and stores the results in the specified words.
Offset Contents (data format)
+3 Status
(2 digits Hex)
•
•
•
+96 Status
First word of +0 Number of send data words
send data
+1
Offset Contents (data format)
+0 Number of send data words
(4 digits Hex)
+1 Number of units (4 digits Hex)
d0 bit:
If overflow:1
d1 bit:
If underflow:1
d2 bit:
Not used
d3 bit:
During forced zero operation:1
(K3TH,K3TR: 0)
d4 bit:
Not used
d5 bit:
During hold input:1
d6 bit:
Bank input 1:1
(K3TH, K3TX: 0)
d7 bit:
Bank input 2:1
(K3TH, K3TX: 0)
Same as above
Number of units
0002
0001 to 0020 (1 to 32 decimal)
Appendix L
Data
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Data
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