User manual - METER SRT-147-XA
not be run with cables with interference (e.g. circuits controlling relays or contactors).
Connections of power supply voltage and measurement signals are executed using the
screw connections on the back of the unit’s housing.
Figure 4.4. Method of cable insulation replacing and cable terminals
All connections must be made while power supply is disconnected !
Figure 4.5. Terminals description (relay outputs, no current output version)
Figure 4.6. Terminals description (relay outputs, device with current output)
10
!
6-7 mm
m
ax
.
2
m
m
1
2
11 12 13 14 15 16 17 18 19
Power
supply
(depending on version)
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
3 4 5 6
7 8
R1
R2
R3
(optional)
(optional)
(optional)
9 10
R4
(optional)
TC
GND
GND
+
-
GND
1
2
11 12 13 14
Power
supply
(depending on version)
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
3 4 5 6
7 8
R1
R2
(optional)
(optional)
9 10
optional ACTIVE
current output
-
+
n.c. n.c.
15 16 17 18 19
TC
GND
+
-
GND
Summary of Contents for SRT-147-XA
Page 42: ...User manual METER SRT 147 XA 42...
