Connections - Honeywell Searchpoint Optima Plus Operating Instructions Manual

MAN0905_Issue 7_07/17
5. In order to reduce the likelihood of radio frequency interference affecting the operation of units it is
recommended that neither units nor their cabling are installed in close proximity to the antennae of high
powered radio, radar or satellite communication equipment.

4.4 Connections

Wire Colour
Red
Black
White
Orange
Blue
Green/Yellow
Note: Searchpoint Optima Plus is reverse polarity protected.
The connection diagrams below show Searchpoint Optima Plus connected in current sink or current source
mode.
Note: Searchpoint Optima Plus will automatically detect whether it should operate in current sink or current
source mode.
Searchpoint Optima Plus Current Source Connection
4. Electrical Installation
Connection
+24 Vdc
0 Vdc
4-20 mA Output
RS485 A
RS485 B
Earth
Searchpoint Optima Plus with optional HART
SHC1 Communication
SHC1 Communication
Protective Earth
28
Operating Instructions
2108M0550
Purpose
+ve Supply
-ve Supply
Signal
output
®