17
3.6 Galvanic Isolation Test Values of
77
ERM-3
0 Digital Tachometer
Power Supply
4
5
Ground
12
2000V
V
2000V
V
2000V
V
2000V
V
2000
(
ERM-3770
)
V
for
.5
5
V
00V
( for ERM-377 .3 )
V
0
1
2
Alarm Output
SSR Driver Output
1
2
1
2
Alarm Output
Relay Output
Process
Input
11
11
3
1
2
3
2000V
V
Voltage Output
12V
Z
10
10