6 Installation
Installation and Operation Manual for Inverter RPI M50A_12s V1 EU EN 2017-03-09
60
6.5.4.2 Wiring for a single alarm unit with an internal 12 V
DC
power supply
Connection examples
A B
GND
VCC
D+
D-
D+
D-
RS485 terminal block Dry contacts plug
Strobe light
Fig. 6.16: Connection example 1: 1 dry contact with an internal
12 VDC power supply for an external alarm unit,
variant 1
A B
GND
VCC
D+
D-
D+
D-
RS485 terminal block Dry contacts plug
Strobe light
Fig. 6.17: Connection example 2: 1 dry contact with an internal
12 VDC power supply for an external alarm unit,
variant 2
1. Connect the wires according to the desired connection dia-
gram, see “Connection examples”, page 60.
2. After commissioning, an event can be assigned to the
dry contacts on the display, (see “8.4.6 Dry contacts”,
page 98).