Siemens SIMATIC ET 200SP Manual page 31

PC mode
4.1 Wiring
Connection: 1-wire and 2-wire connection of actuators
The following figure shows the block diagram and an example of the terminal assignment of
the digital output module DQ 4x24..230VAC/2A HF on the BaseUnit BU type U0.
①
1-wire connection
②
2-wire connection
③
Backplane bus interface
④
Output electronics
⑤
Polarity reversal protection
⑥
Color-coded label CC20 (optional)
DQ Output signal, channel n
n
Figure 4-1 Wiring and block diagram for 1-wire and 2-wire connection of actuators.
30
24..230 Supply voltage L (infeed for light-colored BaseUnit only)
V AC
P1, P2, Internal self-assembling voltage buses
AUX Connection to left (dark-colored BaseUnit)
Connection to left interrupted (light-colored BaseUnit)
N Neutral
DIAG Error or diagnostics LED (green, red)
.0 to .3 Channel status LED (green)
F0 to Channel fault LED (red)
F3
PWR Power LED (green)
DQ 4x24..230VAC/2A HF digital output module (6ES7132-6FD00-0CU0)
Manual, 02/2018, A5E42404845-AA