Siemens ET 200SP Manual page 11

Connection: 2-wire and 3-wire connection of actuators
The following figure shows the block diagram and an example for the terminal assignment of
the digital input module DQ 4x24..230VAC/2A ST on the BaseUnit BU type B1.
①
2-wire connection
②
3-wire connection
③
Backplane bus interface
④
Output electronics
⑤
Color identification label CCxx (optional)
DQ Output signal, channel n
n
L1 Encoder supply
P1, Internal self-assembling voltage buses
P2, Connection to left (dark-colored BaseUnit)
AUX
Figure 3-1 Wiring and block diagram for 2-wire and 3-wire connection of actuators
No connection for three-phase loads
The digital output is not suitable for three-phase loads.
DQ 4x24..230VAC/2A ST digital output module (6ES7132-6FD00-0BB1)
Manual, 03/2015, A5E32043575-AB
3.1 Wiring and block diagram
N Neutral
1L, 2L Supply voltage 120 V AC to 230 V AC
1N, 2N Neutral conductor supply voltage
PE (AUX) Protective conductor connection
DIAG Diagnostics LED (red/green)
.0, .1, .2, .3 Channel status LED (green)
PWR Power LED (green)
Wiring
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