multimatic MD-2000I - Page 36

MD-1000I / MD-2000I / MD-3000I Explanation of USB Function
3.2.6 Relay card (potential-free)
Fig. 3-2 - 6 Relay card (potential-free)
Pin configuration:
1 2 3 4 4 5 6 7 8 9 10
1 UPS in bypass mode (Bypass)
2 Normal power source (normal: closed contact)
3 Normal power source (normal: open contact)
4 Inverter on
5 Battery low
6 Battery bad or abnormal
7 UPS alarm
8 General
9 UPS positive (+) signal
10 UPS negative (-) signal
MD Series 36