Honeywell Searchpoint Optima Plus Operating Instructions Manual page 36

MAN0905_Issue 7_07/17
8. Use of the SHC1 Handheld Interrogator
Flying Lead
Note: The protection device must always be used for this type of connection. A hot work permit may be
required for this procedure.
Carry out the following procedure to connect using the protection device.:
1. Isolate all power supplies.
2. Remove the cover of the junction box.
3. Hard wire the flying lead of the SHC Protection Device to the communications link terminals in the box
as shown:
Orange RS485 A
Blue RS485 B
Black 0V
White 4-20mA
Red +24V
Green/Yellow GND
4. Connect the Interrogator to the IS connector on the end of the SHC Protection Device.
Junction Box
Brown
Blue
36
Searchpoint Optima Plus with optional HART
IS Connector
SHC Protection
Device Flying Lead
output
®
Operating Instructions
2108M0550