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