Panasonic FP7 Series Command Reference Manual page 1093
Cpu unit
Hide thumbs
Also See for FP7 Series:
- User manual (275 pages) ,
- Additional functions manual (45 pages) ,
- User manual (252 pages)
Table of Contents
Advertisement
■
Timing chart
Master communication
clear to send flag
(X90 - X9F)
Master communication
sending flag
(Y90 - Y9F)
Execute RECV
Master communication
sent flag
(Y70 - Y7F)
Sending data
Response reception
processing
■
I/O allocations
I/O number
Master communication
X90 to X9F
clear to send flag
Master communication
Y90 to Y9F
sending flag
Y70 to Y7F
Sent flag
(Note 1)
Each contact is used for reading the operation state. Do not write over it with a user program.
(Note 2)
The above I/O numbers are those for the connections 1 to 16.
■
Exit codes when communication error occurs
When a wrong command is sent or an error occurs in the CPU unit, a different exit code is
returned. Exit codes in an error state are as follows.
Code
Timing of occurrence
4031
Address is too long (Starting device + Number of written points)
C051
The number of devices is outside the specified range.
C056
The starting device is outside the specified range.
Command search: There is no command that matches the receive data command in the MC
C059
protocol command table.
C059
The subcommand is outside the specified range.
C05B
The device code is outside the specified range.
C05C
Subcommand is in bit unit (0001) and device code is word device.
WUME-FP7CPUPGR-12
Check that the
flag is ON
Check that the
flag is OFF
Name
Turns ON when a connection is established in the master
communication.
Turns ON during sending data based on the SEND/RECV
instruction.
Turns OFF when the ED instruction is executed after the
completion of the response receive processing.
Reports completion result of sending data in genera-purpose
communication or master communication.
(Normal completion: 0, Abnormal completion: 1)
17.40 RECV (MC Protocol Master)
RECV instruction executable
conditions
Clear to send flag (X90 - X9F): ON
Sending flag (Y90 - Y9F): OFF
Sending flag (Y90 - Y9F):
While sending: ON
ED instruction executed following
response reception processing: OFF
Sent flag (Y70 - Y7F):
Normal completion: OFF
Abnormal completion: ON
Description
17-205
Advertisement
Table of Contents
