Clearing Errors Using User Programs - Panasonic AFP7CPS4E User Manual

10.4 Clearing Errors Using User Programs

10.4.1 Clearing Errors Using User Programs
 Each error can be cleared by user programs.
 Refer to error codes, correct error factors, and clears the errors.
 Clearing unit by UCLR instruction
 Executing the dedicated instruction UCLR clears errors occurred in a unit.
Example) Program to clear errors of a unit installed in the slot No.1
R100
（ ）
DF
Unit clear
request
 Resetting communication ports by I/O signals
 Communication ports can be reset by turning on the reset request signals (Y10 to Y13) with
user programs when a communication error occurs.
 The signals (X0 to X13) turns on when the reset is completed. Then, turn off the reset
request signals (Y10 to Y13).
R100
（ ）
DF
Request to
reset an error
Y10
Request to
reset CH1
 Allocation of I/O signals
Signal name
Request to reset CH
Reset done
(Note 1): The above I/O numbers are those for the slot number 0 (CPU with built-in SCU) and the COM. 1 port. The
I/O numbers actually used vary according to the slot number where the unit is installed and the starting word
number.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
X10
CH1 error
reset done
10.4 Clearing Errors Using User Programs
UCLR U1
Slot No.
Y10
Request to
reset CH1
COM.0 COM.1 COM.2
Y12 Y10
X12 X10
Reset CH1
of COM port
COM.3 COM.4
Y11 Y12 Y13
X11 X12 X13
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