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Appendix MV600/V620 ID Controller Protocol
369
Sequence
No.
Ladder interfaceFunctionCommunications
sequence name
Sequence
No.
Receive word
allocation
Send word
allocation
FunctionCommunications
sequence name
544 Polling auto-read
command proces-
sing cancel
Cancels polling auto-read processing. Yes Yes
545 Polling auto-write
command proces-
sing cancel
Cancels polling auto-write processing. Yes Yes
546 General-purpose
command
Sends arbitrary data and stores receive data
to receive data words.
Yes Yes
Note Ladder Interface Settings
YES: User settings are required for the 2nd and 3rd operands of PMCR.
NO: Send word allocation: Set a dummy word address for the 3rd operand (D).
Receive word allocation: Set the constant 0000 for the 2rd operand (S).
Connections
Connections when using the V600/V620 ID Controller Protocol are shown below.
RS-232C Connections
Serial Commu-
nications Board
RS-232C port
ID Controller
Head Data Carrier
CQM1H
Serial Communications Board:
D-sub 9 pin (female)
Signal
name
Pin No.
ID Controller (CD1D):
D-sub 9 pin (female)
Shielded cable
Signal
name
Pin No.
Serial Communications Board:
D-sub 9 pin (female)
ID Controller (CA1A):
D-sub 25 pin (female)
Shielded cable