Honeywell 5704 Operating Instructions Manual page 100

MAN0448_Issue 13_01-2010
005704-M-5001 A03249
CHAPTER 4 - INSTAllATION INSTRUCTIONS
Digi Series
+24V
4 - 20mA(-)
4 - 20mA(+)
0V
GND
1
2
3
4
+24
Sensors: 704 705
783 811
910 911
Arrows Indicate
Direction of loop
Current Flow
See Table for Sensor Wiring
4-20mA(-)
* 24V supply may be obtained
4-20mA(+)
Do not fit LK2 or LK3
0V
Block
Wiring
Terminal
Signal
1 GND
2 NS
3 C/T
4 S
* Valid for 811 and 911. For other sensors, see sensor documentation.
Note: The above diagram shows the sensor connections for Channel
1. Channels 2, 3 and 4 connections are similar and their pin
connection numbers are shown below:
Quad Relay
Interface Connections
Four Wire Isolated Signal Input, Transmitter Current Sink
Quad Relay Interface Card
05704-A-0121
Screened Cable
from either the cabinet or a
separate field supply
Sensor Connections
Digi-Cat Digi-Chem
Catalytic
Colour Signal
- GND
Blue C
White R
Brown W
Channel
1
2
3
4
Connection for Digi Series
4-37
5704 Control System
+24V*
S
15
17
01
Cabinet
0V*
Protective
Earth
Digi-Ana
ECC Analogue
Colour Signal
- S
Brown 01
White 0V
Blue +24V
Transmitter Connection
S
15
16
21
22
Colour
-
Brown*
Blue*
01
17
18
23
24