Electrical Connection; Start Up - RMG USM GT400 Operating Manual

2 Quick guide

2.2 Electrical connection

22
10 Connect the computer to the terminals RS 485-0.
11 Allocate the terminal strips according to the applications.
Option: connect ERZ 2000 (-NG) to RS 485-1.
You find recommended cable types in the chapter 8.3 Connecting the device electri-
cally.

2.3 Start up

12 Supply the device with power supply (24 V DC) via the system.
If the power LED illuminates green permanently, the device is ready for
operation.
If the alarm and warning LED do not flash, the device operates trouble-free.
Section 3.2, "Light emitting diodes" on page 30
The USM-GT-400 is supplied without connection box to the North American
region, the connection is made to cables that are led through a flame arrester.
The marking of the cable (numbers) is (always) identical to the terminal as-
signment.
Manual USM GT400 · EN10 · May 2021
1 Terminal Connections
Fig. 2.1: Connection assignment on the terminal strip