Siemens S7-400 ユーザーズマニュアル

13-43

S7-400, M7-400 Programmable Controllers Module Specifications
A5E00069467-07

The following figure shows the wiring of two channels as an example.

+24 V

R

L1

L

+

QV

1

S

1

Ground bus

QV

0

S

0

R

L2

M

0 V

V

CM1

V

CM0

Figure 13-21 Connecting Loads/Actuators via a Three-Wire Connection to a Voltage Output