Installation; Connection Description - Phoenix Contact SCK-C-MODBUS User Manual

6

Installation

105608_en_00
6.1

Connection description

SCK-C-MODBUS (Order No. 2901674)
1
3
8
T 2
T 4
T 1
+ 2
4 v P O
T 3
W E
+ 2
4 V R
G N
5 D 1
G N
D 1
P
6
T X
R X
7
G N C O
D 2
M
G N
D 2
T 6
B
T 8
A
T 5
T 7
8
2
4
Block diagram
T1
T2
T3
T4
T5
T6
T7
T8
1 Connection terminal blocks for SCK
measuring module T1 ... T4
2 Connection terminal blocks for SCK
measuring module T5 ... T8
3 Connection terminal blocks for +24 V
DC/GND1 power supply
4 Connection terminal blocks for RS-485
Modbus A (+)/B (-)
9
5 Green LED status/diagnostics indicator,
P - power supply, error diagnostics
6 Green LED status indicator,
TX - transmit data
7 Green LED status indicator,
RX - receive data
8 GND2, shield
9 Snap-on foot for DIN rail mounting
RS-485
C
DC
DC
Installation
A
B
GND2
GND2
+24 V
+24 V
GND1
GND1
39
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