Omron CQM1H-SCB41 Operation Manual page 397

Sysmac cqm1h series serial communications board
Hide thumbs Also See for CQM1H-SCB41:
Table of Contents

Advertisement

V600/V620 ID Controller Protocol
Receive Data Word Allocation (3rd Operand of PMCR)
Receive data
storage words
Note Data for Data Carriers designated for hexadecimal is sent beginning with the largest offset from the
receive data words.
Auto-read (ASCII/1) (Sequence No. 508)
This sequence is used when the maximum number of Heads to be read from the Carrier is 1.
Send Data Word Allocation (2nd Operand of PMCR)
The send data word allocation is similar to that of Sequence No. 500 (Read (ASCII/1)).
Receive Data Word Allocation (3rd Operand of PMCR)
The receive data word allocation is similar to that of Sequence No. 500 (Read (ASCII/1)).
Note For auto-read (AR), a response is not returned if the number of Heads is not read by the Carrier, the
Abort Bit must be turned OFF to terminate the sequence.
382
Offset
Contents (data format)
+0
Number of send data
words (4 digits BCD)
+1
Number of Heads
(4 digits BCD)
+(4(N–1)+2)
Unit No. (2 digits BCD)
+(4(N–1)+3)
R/W Head CH No.
(1 digit BCD)
+(4(N–1)+4)
Leading address No.
(4 digits Hexadecimal)
+(4(N–1)+5)
Read bytes
(2 digits Hexadecimal)
N: Number of Heads
Number of receive data words
+0
Read data
+1
~
+5
Read data
+6
Not used
~
Not used
+10
+11
Read data
~
+15
Read data
~
Read data
+71
~
+75
Read data
Offset
Contents (data format)
+0
Number of receive data
words (4 digits BCD)
+(10(N–1)+1) to
Read data (CH 1) (Hexa-
+(10(N–1)+5)
decimal)
N: Number of Heads
0006 to 0034
0001 to 0008
Arbitrary (However, there is a limit for
the maximum Unit No. depending on
the model)
R/W Head CH 1 designation: 1
R/W Head CH 2 designation: 2
The CD1D must be set to 1.
0000 to FFFF
01 to 0A (1 to 10 bytes)
~
CH 1
~
~
CH 2
~
~
CH 8
0002 to 0076
Number of read bytes stored in hexa-
decimal data
Appendix M
Data
Data

Advertisement

Table of Contents
loading

Table of Contents