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7.
Absolute Reset and
Absolute Battery
275
Voltage
PIO Signals
Alarm
3.1V (Reference value)
Voltage drop alert signal *BALM
(Note 2)
OFF
–
2.5V (Reference value)
Alarm signal *ALM
(Note 2)
OFF
OEE Absolute Encoder Error
Detection 2
or
OEF Absolute Encoder Error
Detection 3
Note 2 *BALM and *ALM are the signals of active low.
After the power is supplied to the controller, they are usually on and turned OFF when
an error is detected.
Replace the battery before alarm is generated due to the lamp display by *BALM signal
of PLC.
If the alarm is generated, it will be necessary to absolute reset after the battery
replacement.
Normal
3.6V
3.1V
2.5V
W
arning occurre
d
Alarm
occurred
Absolute reset not required
Battery voltage
*ALM OFF
Absolute reset
required
ON
OFF
*BALM signal
(PIO)
*ALM signal ON
OFF
Summary of Contents for SCON-CB-F
Page 2: ......
Page 4: ......
Page 10: ......
Page 16: ......
Page 48: ...1 Specifications Check 32 1 3 3 SCON CGB 3000W and above ...
Page 60: ...1 Specifications Check 44 ...
Page 266: ...3 Operation 250 ...
Page 276: ...4 Field Network 260 ...
Page 282: ...5 Vibration Suppress Control Function 266 ...
Page 362: ...9 Troubleshooting 346 ...
Page 444: ...10 Appendix 428 ...
Page 449: ......