Deif PPM 300 - Relay Output Wiring

Figure 6.2 Incorrect wiring of the power supply
12/24 V
F1
+
-
+
-
Backup power supply
The DEIF equipment does not contain a backup power supply. The power supply source must therefore include the power backup
needed.
Figure 6.3
Example of a power supply and backup connected to the power supply terminals
12/24 V DC
0 V DC
F1
12/24 V DC
0 V DC
F2
Supply 1
Supply 2
+
-
INFO
DEIF recommends that a 2 A slow blow fuse is used for F1 and F2, and that the diodes are rated 50 V or higher.
6.2.4 Relay output wiring
The following diagram shows the connection of the relay output to an external relay. For the wiring shown, there is no voltage on the
external relay when the controller relay is open.
INSTALLATION INSTRUCTIONS 4189340909I UK Page 61 of 144