User manual - METER SRT-77-XA
Figure 4.5. Terminals description (relay outputs)
Figure 4.6. Terminals description (OC-type outputs)
All connections must be made while power supply is disconnected !
11
!
1
2
10
6 7 8 9
18 19 20
Power
supply
(depending on version)
13 14
R1
(
optional)
3 4
R2
(optional)
17
16
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
TC
GND
GND GND
+
-
1
2
10
6 7 8 9
18 19 20
Power
supply
(depending on version)
13 14
3 4
17
16
GND
DATA+
DATA-
RS - 485
+
Uo
-
+24V
+5%, -10%
I
max = 100mA
TC
GND
GND GND
+
-
OC1, OC2:
U
max = 30V DC
I
max = 30mA
P
max = 100mW
- +
OC1
(
optional)
- +
OC2
(
optional)
Summary of Contents for SRT-77
Page 37: ...User manual METER SRT 77 XA 37...
Page 38: ...User manual METER SRT 77 XA 38...
Page 39: ...User manual METER SRT 77 XA 39...
