Terminal Wiring Description - Honeywell SEARCHZONE SONIK SZSK-SMG Series Technical Manual

6.4.1 Terminal Wiring Description
Number Marking
1 RS485 A
2 RS485 B
3 RS485 D
4 RS485 D
5 4-20mA+
6 4-20mA-
7 24V DC
8 24V DC
9 0V DC
10 0V DC
PN 2331M1220 Issue 1
External earth connection
Figure 22. Terminal Wiring Compartment
Description
RS-485 A (positive)
RS-485 B (negative)
RS-485 D (cable shielding)
RS-485 D (cable shielding)
mA signal +
mA signal -
Input power +
Input power +
Input power 0V
Input power 0V
Searchzone Sonik − Technical Manual
6 Electrical Installation
Internal earth connection
33
11/2018