3-17
ET 200L, ET 200L-SC and ET 200L-SC IM-SC Distributed I/O Device
EWA 4NEB 780 6009-02c
There are two different ways to connect the voltage supply to the terminal
block.
M
1st alternative
1L+
2L+
3L+ 3M
4M
5M
L+
Shared power supply for the IM-SC
and TB 16IM-SC (slots A to H)
5L+
4L+
1M
2M
IM-SC
TB 16IM-SC
2nd alternative
1L+
2L+
3L+ 3M
4M
5M
L+
Shared power supply for the TB 16IM-
SC (slots A to H).
Separate power supply for the IM-SC
5L+
4L+
1M
2M
IM-SC
TB 16IM-SC
L+
M
M
3rd alternative
1L+
2L+
3L+ 3M
4M
5M
L+
Separate power supply for the TB
16IM-SC (slots A to D and E to H)
Separate power supply for the
IM-SC
5L+
4L+
1M
2M
IM-SC
TB 16IM-SC
L+
M
M
L+
M
The bridges between 4L+ and 5L+ and between 4M and 5M are in the screw-type terminal for the power supply (see
Table 3-5).
Figure 3-8 Connection Alternatives for the Power Supply
Unused terminals must not be wired in order to maintain the clearances and
creepage distances.
Terminals
Description
Load Group
1L+, 1M
Power supply slot A to D
–
2L+, 2M; 3L+, 3M
Power supply slot E to H
–
A1;A2;A3;A4
Slot A (extreme left)
A
B1;B2;B3;B4
Slot B
A
C1;C2;C3:C4
Slot C
A
D1;D2;D3;D4
Slot D
A
E1;E2;E3;E4
Slot E
B
F1;F2;F3;F4
Slot F
B
G1;G2;G3;G4
Slot G
B
H1;H2;H3;H4
Slot H
B
Connecting the
Power Supply
TB 16IM-SC
Terminal
Designation
Wiring