APT3200
Smart Pressure Transmitter
Operation Manual M3200-E01G
24
Duon System Co.,Ltd.
Figure 4-3 Picture of Terminal Board of Transmitter
4.7.4 Wiring
▲
Warning
Explosion can result in death or serious injury:
◈
Do not remove the transmitter covers in explosion environments when the circuit is alive.
◈
Before connection HHI in explosion zone, confirm that the configure device has to be installed by
intrinsic safety regulations.
◈
Check environment is fully engaged to the transmitter’s harzadous location certificate
◈
Both transmitter covers must be fully engaged to meet explosion proof requirements
A. Loop Configuration
AUTROL Series Transmitters use a two-wire system for power supply, 4~20mA analog signal
transmission and HART digital transmission.
DC Power Supply is required for the transmitter loop. The Transmitter and distributor are
connected as shown below.
(1) Non-Explosionproof / Flameproof Type
DCS or Power Supply
Local Indicator
or
Ampere Meter
+
-