Honeywell 5701 Operating Instructions Manual page 107

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 4 - INSTALLATION INSTRUCTIONS
Single Channel Control Card 4 - 20mA 05701-A-0301
Fitted with 4 - 20mA Sensor Drive 05701-A-0283
Searchline Excel Cross Duct
Current Source
HC-1
SHC
Connection, to SHC-1
Protection
Device
Transmitter
Connections
BLACK 0V
RED +24V
GRN/YEL GND
Receiver
Connections
BLACK 0V
RED +24V
BLUE B
ORANGE A
WHITE 4-20mA
GRN/YEL GND
Note: 1. Where a sensor is earthed locally, either to the Earth Stud or
through the sensor casing or mounting, to avoid earth loops
the screen sheath of the cable should only be connected at
one end. ie. At the sensor or at the Interface/relay Card.
2. The Searchline Excel Cross Duct analogue output is non
isolated and is factory configured as current sink or current
source. Connector and link settings are shown for current
source model only, contact Zellweger Analytics for other
option.
Three Wire Control Card Current Sink, Transmitter Current Source Connection for
Searchline Excel Cross Duct (Signal Returned to 0V)
Connections using a certified
Junction Box
Ex d or Ex e, Junction Box
Temporary
2-Wire
Crimp
Ferrules
BRN
A
BLU
B
Relay/Field Interface Card
05701-A-0326
05701-A-0327
05701-A-0328
05701-A-0329
05701-A-0330
Controller
Connections
4-20mA
GND
0V
+24V
Cable
Shield
Earth
Terminal
Earth
4 - 44
5701 Control System
Cabinet
S 27 28
NS 29
01
Protective
Earth
(Instrument
or Clean
Earth)
Link Positions
LK12
LK10
LK7
LK3