Emerson 7400 Series - Page 46

37
Series 7400 Single Phase 1+N UPS
TB - M2
TB - M1
2
3
4
5
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Synchro
off
Inverter
off
Mains or Rectifier
Failure
Load on Inverter
Low Battery
Load on Mains
Load on Maintenance
Bypass
Control Inputs
RL1-2
RL2-2
RL3-2
RL4-2
RL5-2
A S 4 0 0 I N T E R F A C E B O A R D
P a r t N o . 1 0 0 2 1 5 1 2 0 0 0 3
CN1 CN2
1 2 3
SH1
CN1-9
CN2-9
Mains or Rectifier
Failure
Load on Inverter
Low Battery
Load on Mains
Common (0V)
RL1-1
RL2-1
RL3-1
RL4-1
RL5-1
CN1-8
CN2-2
CN1-7
CN2-10
CN1-6
CN2-3
CN1-5
CN2-11
A S 4 0 0 O u t p u t s
Figure 21: AS400 Interface Board Outputs