SeaLand 3100 Spécifications Page 33

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APT3100 Smart Pressure Transmitter Operation Manual M3100-EO1G
29
Duon System Co.,Ltd.
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.
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
(2) Explosionproof Type
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