MG 40 Series - Troubleshooting; Error Messages

4840DCT EM-9538-B Rev.5
MG CO., LTD. www.mgco.jp
5-2-55 Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
12. TROUBLESHOOTING
12.1 ERROR MESSAGES
DISPLAY ERROR MESSAGE WHAT TO DO
blinking
The input signal is out of the permissible range. Set the input signal within the permissible range.
blinking
Setting for input scaling is invalid. Set correct value for input scaling value A, B.
or blinking
The value after scaling is out of the permissible display
range.
Set the input signal within the permissible range.
NOTE
While an external HOLD command is input, the display keeps the value at the HOLD command turning on, even though
the input is out of range.
■ INPUT AND ERROR CORRELATION (e.g. 0 – 2 A input)
a: 9999 blinking
If the value to display after scaling is out of the permissible range,
the maximum (9999) or minimum (-9999) value is blinking.
b: S.ERR blinking
If the input signal is out of the permissible range, the indicator will
blink “S.ERR”.
2000
0
0 A
(0%)
9999
Display
a
b
b
b
Display
Permissible
Range
Input < Display
Input = Display
Input > Display
Input
2 A
(100%)
Input Permissible Range
2.4 A
(120%)