Honeywell RAEGuard 3 - Terminals

RAEGuard 3 User Manual
20
5.2 Terminals
Note: Before wiring, ensure that the PCB stack will be out of the enclosure of
transmitter due to terminals at back of PCB stack.
Terminal
Identification
Definition
Remarks
A
+24V
+VE Supply (16-32VDC）
Controller/Surge
Protection Device
(optional)
20mA
4-20mA current & HART output
GND
-VE Supply
RS485A/+
Modbus A(+)
Modbus RTU
RS485B/-
Modbus B(-)
B
LOW ALARM-NO
Low Alarm- Normally Open
Note: If the function
is not purchased at
the time of ordering,
there is no terminal.
LOW ALARM-COM
Low Alarm- Common
LOW ALARM-NC
Low Alarm- Normally Closed
HIGH ALARM-NO
High Alarm - Normally Open
HIGH ALARM-COM
High Alarm - Common
HIGH ALARM-NC
High Alarm - Normally Closed
FAULT ALARM-NO
Fault-Normally Open
FAULT ALARM-COM
Fault-Common
FAULT ALARM-NC
Fault-Normally Closed
C
ALARM
External SP-07J/07A
Optional
D
SENSOR
Connect with sensor
A
B
C
D
SP-07J/07A
Local Alarm
Sensor
Connector
Terminal Block
for Relays
Grounding
Point for
SPD
Terminal Block
Power & Signal
4-Fastening
Screw