Omron CJ1W-SCU32 Operation Manual page 419

Machine automation controller, cj / nj-series, serial communications units, cpu unit
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Sequence
Communications sequence
No.
442 (01BA)
Forced zero release
(4000-series)
443 (01BB)
3Z4L initialize (4000-series)
444 (01BC)
General-purpose command 1
445 (01BD)
General-purpose command 2
446 (01BE)
High calibration set
447 (01BF)
Low calibration set
*1 Depends on the measurement contents.
*2 Interrupt notification is only supported by the serial communications board (CS1W-SCB21-V1/SCB41-V1). (A protocol syn-
tax error will occur with the Serial Communications Units (CS1W-SCU@@(-V1) and CJ1W-SCU@@(-V1)).
Do not set an EM bank as the receive storage word for interrupt notification. A protocol syntax error will occur if an EM
bank is set.
Note The hexadecimal equivalents of sequences numbers are given in parentheses.
Ladder Interface Settings
YES: User settings are required for the 3rd and 4th operands of PMCR(260).
NO: Send word allocation:
Receive word allocation: Set the constant 0000 for the 4th operand (D).
CJ-series Serial Communications Units Operation Manual for NJ-series CPU Unit(W494)
name
Releases the forced zero direction.
Clears the 3Z4L, sets the mm unit, and
clears the switches unit settings in
sequence.
Used to send data of a specified data
length, and receive only OK as the
receive data.
Used to send data of a specified data
length, and receive data other than OK.
Sets the Laser Micrometer's high calibra-
tion.
Sets the Laser Micrometer's low calibra-
tion.
Set the constant 0000 for the 3rd operand (S).
A Standard System Protocol
Function
Send word
Ladder interface
Receive
allocation
word alloca-
tion
No
No
Yes
No
Yes
No
Yes
Yes
Yes
No
Yes
No
R-85

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