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8 MAINTENANCE AND INSPECTION
8.3 Battery
Special relay for low battery voltage
Prepare a system which allows constant external monitoring of the battery status, using a GOT, etc.
• SM52 (SM8005)
The special relay turns ON when the battery voltage is less than the specified value.
The special relay turns OFF when the battery voltage returns is normal.
• SM51 (SM8006)
The special relay turns ON when the battery voltage is less than the specified value.
The special relay status ON even when the battery voltage is normal.
• SD8005
Battery voltage can be monitored.
SM52 (SM8005)
Battery low-voltage
Y1 is output when a battery low-voltage condition occurs.
Y1
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