Endura AZ series integral and remote transmitter
Combustion oxygen monitor 4 Electrical Installation
24 IM/AZ20E–EN Rev. F
4.11 Integral Transmitter – Power Supply and Output Connections
Referring to Fig. 4.13:
1. Feed the incoming AC power supply cable through cable gland
A.
2. At terminal block
B make connections to the AC power supply live (brown) and neutral (blue)
terminals.
3. Connect the incoming AC power supply earth wire to internal earth connection C.
4. Close the hinged power supply cover (see Fig. 4.11).
5. Feed the signal cable(s) through cable gland(s)
D and make connections to the relay output(s),
current output and option terminals as required.
6. Refit the rear cover (see Fig. 4.11) and tighten it hand-tight.
Warning.
The transmitter must be earthed.
Isolate the incoming mains power supply cable before making connections at the transmitter.
Fig. 4.13 Integral Transmitter – Power Supply and Output Connections
L
N
10
9
8
7
6
5
4
3
2
NC
C
NC
C
+
A
B
C
1
A
D
B
C
Option Board
Connections**
*Refer to Section 7.2, page 69 for
HART communication details
Current Output
4 to 20 mA HART*
Relay 1
Mains Power
Relay 2
**Option Board Connections
Analog output
Digital I/O
A
+
DIO1
B
–
DIO2
C
COM