4 Installation
4.1 Mechanical Installation
Manual
122
SIPART DR21
C73000-B7476-C143-08
D Switching mains 230 V to 115 V
Fastening screw
Plug-in jumpers
(in the as-delivered state 230 V)
Figure 4-2 Setting the mains voltage
Re-plug jumpers as shown in the diagram in figure 4-2.
Stick the two labels provided (115 V power supply) to the rating plate in the field 230 V AC
and on the housing to the right of the mains plug vertically to the rear of the housing (see
figure4-1). Re-install the backplane accordingly.
D Unlock the relay contacts
Re-plug the plug-in jumper (figure 4-4, page 123) to unlock.
Labeling according to DIN 45100
Labeling on the
terminal block
15 47
14 49
13 48
3-pin
+/--y-plug
Relay contacts
DO7 (+y)
DO8 (--y)
locked (as-delivered state)
unlocked
Figure 4-3 Circuit