Honeywell 5704 Operating Instructions Manual page 102

MAN0448_Issue 13_01-2010
005704-M-5001 A03249
CHAPTER 4 - INSTAllATION INSTRUCTIONS
IS Series 2000
Toxic Sensor
Terminal Block
12.5 IS Transmitter Connections
If the measuring resistance is in the negative supply line, a double
safety barrier must be used.
1
2
GND
Two Core Screened Cable
Earth Stud
Note: The above diagram shows the sensor connections for Channel 1.
The connections for Channels 2, 3 and 4 are similar and their pin
connection numbers are shown below:
Quad Relay
Interface Connections
IS Series 2000 Toxic Sensor With Double Safety Barrier
Arrows Indicate
Direction of loop
Current Flow
Double IS
Safety Barrier
x 3
x 3
Channel
S
1 15
2 16
3 21
4 22
4-39
5704 Control System
Quad Relay Interface
Card
05704-A-0121
S 15
17
01
19
NS
Protective
Earth
Cabinet
Sensor Connection
01 0V
17 19
18 20
23 25
24 26