Yaskawa MP3200 Troubleshooting Manual - Manual (Page 28)

2.2 CPU Unit/CPU Module Indicators and Display
Status Indicators
2-6
Note: : Not lit, : Lit, : Flashing, −: Any status
Alar
ms
− − − −  − Battery alarm
If the BAT indicator is
lit, the Battery must be
replaced. Refer to the
following section for the
Battery replacement pro-
cedure.
Chapter 8
MP3200/MP3300
Battery Replace-
ment
    − −
Operation error
I/O error
If the ALM indicator is
lit, there is an operation
error or an I/O error.
Refer to the following
section for the corrective
actions to take when the
ALM indicator is lit.
7.4 Troubleshooting
for the ALM Indica-
tor (page 7-6)
Continued from previous page.
Indicator Status
CPU Unit/CPU
Module Status
Description RDY
(Green)
RUN
(Green)
ALM
(Red)
ERR
(Red)
BAT
(Red)
M_ALM
(Red)