207
7-2. Troubleshooting
Probably a self-diagnostic error.
Check the program using the
programming tool.
• Using NPST-GR Software Ver. 3.1
<If you are using MENU 1 screen type>
Open [NPST MENU] by pressing
Esc , and then select “MONITOR”
to skip to the [MONITOR] subwindow.
In the [MONITOR] subwindow,
select “7. STATUS DISPLAY”.
At the bottom of the [STATUS
DISPLAY] window, you can find
the error code in “( )”, represented
in decimal, and comments in “[ ]”,
as shown on the right.
• Using FP Programmer II
Press the keys on the FP Programmer II
as shown on the right.
When self-diagnostic error occurs, the
screen shown on the right is displayed.
Self-diagnostic error code
<If you are using MENU 2 screen type>
Open [ONLINE MONITOR
FUNCTION MENU] by pressing
Ctrl + F10 together, and then select
“P. STATUS DISPLAY”.
Error
code
E26
E28
E31
E32
E45
E50
Name of error
ROM error
System
register error
Interrupt error
Operation
error
Battery error
Description
C14 and C16 series:
Probably an abnormality in
the internal EEPROM.
C24, C40, C56, and C72
series:
Probably an abnormality in
the Memory Unit or Master
Memory Unit.
Probably an abnormality in
the system register.
Probably a hardware
abnormality or an
abnormality caused by noise.
Probably an abnormality was
detected when an instruction
(a high-level or basic
instruction) was executed.
The voltage of the backup
battery lowers or the
connector of the backup
battery is disconnected.
Steps to take
Please contact us.
Program the Memory or
Master Memory Unit again
and try to operate. If the
same error is detected, try to
operate with another Memory
or Master Memory Unit.
Initialize the system
register and set it again.
Check the surrounding
noise level.
Check the program,
referring to page 196.
Replace the backup battery,
referring to the page 216.
1
(–)
OP
ACLR
1
OP-110
FUNCTION ERR E45
SLF DIAGN ERR CD (50) [BATTERY ERROR]
Error code
Comments
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Error code
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From page 205
Summary of Contents for FP1
Page 1: ...PROGRAMMABLE CONTROLLER FP1 is a global brand name of Matsushita Electric Works Hardware ...
Page 28: ...20 ...
Page 98: ...90 ...
Page 150: ...142 ...
Page 208: ...200 ...
Page 226: ...218 ...
Page 280: ...272 ...