8.7
Star Coupler Board Connections
Table 23: Star Coupler Board Connections
Terminal
Function
Connector type
X7
Ethernet port
RJ45
X65
24 V DC supply
2 x spring force connector 2.5 mm
2
X90
Fiber optic link to control board
LC-duplex
X301–X316
Fiber optic link to power unit
LC-duplex
Table 24: 24 V DC Supply Signals (X65)
Terminal
Function
Description
61
+24 V external input
Ex24 V DC star coupler supply, maximum 10 A. Must be fuse-protected.
62
GND
Power supply ground
8.8
I/O and Relay Option Connections
11
13
15
17
19
21
23
31
33
35
37
12
14
16
18
20
22
24
32
34
36
38
X13
X51
X101
X102
X103
71
72
1
2
3
4
5
6
7
8
e3
0b
h5
74
.1
1
Figure 45: I/O and Relay Option Terminal Block and Terminal Numbering
Table 25: I/O and Relay Option Signals
Terminal
Function
Connector type
X13
I/O terminal
2 x 11 spring force connector 0.2–1.5 mm
2
X51
Thermistor input
1 x 2 spring force connector 0.25–2.5 mm
2
X101
Relay 1
1 x 3 spring force connector 0.25–2.5 mm
2
60
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