Phoenix Contact SCK-C-MODBUS User Manual page 41

105608_en_00
SCK-M-I-4S-20A (Order No. 2903242)
S T R
IN G
C U R
R E N
T
6
P
T X
5
S C
K B
U S
D _
I N
4
3
Block diagram
1
2
3
4
1 Through connections for current mea-
surement 1 ... 4 (max. 20 A per connec-
1
tion)
2 Snap-on foot for DIN rail mounting
3 Connection terminal blocks for digital
switch contact (D_IN)
4 Connection terminal blocks for commu-
nication cable (SCK BUS)
2
5 Green LED status indicator,
TX - transmit data
6 Green LED status/diagnostics indicator,
P - power supply, error diagnostics
Digital
mC
IN
4x
I-IN
Installation
SCK-
BUS
COM
OUT
PHOENIX CONTACT
41