Input/Output Signals Used For Communication; I/O Allocation Of Cpu Unit - Panasonic AFP7CPS4E User Manual

I/O Allocation

4.1 Input/Output Signals Used for Communication

4.1.1 I/O Allocation of CPU Unit

 Input signal
Input Communication
signal port
X0 For COM.1 Port
X1 For COM.2 Port
X2 For COM.0 Port
X3 -
X4 For COM.1 Port
X5 For COM.2 Port
X6 For COM.0 Port
X7 -
X8 For COM.1 Port
X9 For COM.2 Port
XA For COM.0 Port
XB -
XC For COM.1 Port
XD For COM.2 Port
XE For COM.0 Port
XF -
X10 For COM.1 Port
X11 For COM.2 Port
X12 For COM.0 Port
X13
-
X14 For COM.1 Port
X15
-
- X1F
(Note 1) The general-purpose communication reception done (copy) flag is effective after the execution of the RECV
instruction until one of the following instructions is executed. This flag does not remain ON across several scans.
Execute 1: END instruction (scan header), and 2: RECV instruction
4-2
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Name
General-
When the unit completes the data reception,
purpose
it turns on (1).
communication
Waiting for data reception: 0, Reception
Reception
completed: 1
done flag
Not used Do not use this.
General- It turns on (1) if there are copied data when
purpose GPRECV instruction is executed. It turns off
communication (0) when END instruction is executed.
Reception (Note 1)
done (copy) Reading completed: 1
flag No data to be read: 0
Not used Do not use this.
General-
purpose It turns on (1) when the unit is set to the
general-purpose communication mode. It
communication
Clear to send turns off (0) in other modes.
flag
Not used Do not use this.
Master It turns on (1) when the unit is set to modes
communication other than the PLC link mode or general-
Clear to send purpose communication mode. It turns off (0)
flag in other modes.
Not used Do not use this.
When the communication channel is reset
under the output Y10 - Y12, the flag is
turned on (1) once the resetting operation is
Reset done
completed.
Resetting done: 1
Y10 - Y12 is off: 0
Not used Do not use this.
Status of the CTS signal sent from the
device communicating with.
CTS signal
Clear to send from COM.1 port = 0
monitor
Cannot send from COM.1 port = 1
The RTS signal can be controlled with Y14.
Not used Do not use this.
Description
Effective
operation
mode
General-
purpose
communication
General-
purpose
communication
General-
purpose
communication
MEWTOCOL
MODBUS-RTU
General-
purpose
communication
When RS/CS is
set to valid in
Communication
Block COM.1.