Yaskawa MP940 Reference Manual - Manual (Page 338)

System Errors MotionSuite™ MP940 Machine Controller Reference Manual
9-10
Although there is no ALARM LED on the front of the MP940, there is an
alarm bit in the CPU status. When this bit is ON while the ERR LED is ON,
a warning is issued.
CPU Status Alarm Bit
Name
Register
Number
Content
H-Scan
Timeout
Counter SW00044 Number of H-scan Time-outs
S-Scan
Timeout
Counter SW00045 Number of S-scan Time-outs
L-Scan
Timeout
Counter SW00046 Number of L-scan Time-outs
Software
Switch
Selection
Status SW00047 SB000470 Momentary Power
Loss Recovery Start
Format 0: New Start
SB000471 ~ SB000472 Reserved for System (Unused)
SB000473 Program Write
Selection 0: Write Possible
1: Write Prohibit :
SB000474 Normal Power
Recovery
Start Format 0:New Start
SB000475 Reserved for System (Unused)
SB000476 ~ SB00047F Reserved for System (Unused)
Hardware
Status
Configura-
tion SW00048 SB000480 RUN DIP Switch Message
0: ON
1: OFF
SB000481 INIT
SB000482 TEST
SB000483 FLASH
SB000484 PP
SB000485 COPY
SB000486 —
SB000487 Battery Alarm 1: Battery Alarm
Reserved
for System SW00049 SW000490 ~ SW00049F Reserved for System (Unused)