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Chapter 2 Installation
I/O Connections
24
Series PM172 Powermeters
I/O Connections
For I/O ratings, see “Technical Specifications” in Appendix A.
Relay Outputs
2
1
2
V
5
O
S/N
CT.
I
1A
T
DIGITAL INPUTS
90-264VAC
50/60Hz
85-290VDC
POWER SUPPLY
V
1
2
10W
O
P
ANALOG OUTPUTS
20
18 19
1
2
23
+
21 22
+
26
25
24
6
2
4
1
- 3
RELAYS
+ 1
29
28
27
2
1
ANALOG INPUTS
ANALOG IN/OUT :
+
-
-
-
CALIBRATED AT :
25 Hz
60 Hz
50 Hz
400 Hz
690V
OPT.U
STANDARD
CT.
5A
LOAD
LOAD
N
10A FUSE
LINE
Figure 2-25 Relay Output Connection
Digital Inputs
O
S/N
CT.
I
1A
T
DIGITAL INPUTS
90-264VAC
50/60Hz
85-290VDC
POWER SUPPLY
V
1
2
10W
O
P
ANALOG OUTPUTS
20
18 19
1
2
23
+
21 22
+
26
25
24
6
2
4
1
- 3
RELAYS
+ 1
29
28
27
2
1
ANALOG INPUTS
ANALOG IN/OUT :
+
-
-
-
CALIBRATED AT :
25 Hz
60 Hz
50 Hz
400 Hz
690V
OPT.U
STANDARD
CT.
5A
2
1
2
V
5
Figure 2-26 Digital Input Connection