Schematic Circuit Diagram - Siemens SIMATIC ET 200SP HA Manual

Wiring

3.2 Schematic circuit diagram

3.2 Schematic circuit diagram
The following figure shows the block diagram of the DI 16×NAMUR HA.
DIAG
24VDC
L+
Reverse polarity
protection
M
PWR
Figure 3-1 Block diagram DI 16×NAMUR HA
Supply voltage L+/M
Connect the supply voltage L+ to the 24VDC and ground connectors. The module features
built-in protection against reverse polarity. The I/O module monitors the connection of the
supply voltage.
12
MT
DC
DC
Redundancy
coupling
Encoder
supply
61 kΩ
Encoder
supply
61 kΩ
Status
Error
:
:
Status
Error
Digital Input Module DI 16xNAMUR HA (6DL1131-6TH00-0PH1)
Manual, 11/2017, A5E39293880-AB
U
S0
DI
0
Channel 0
.
.
.
.
.
U
DI
Channel 15
Channel 0
Channel 15
S15
15