ATT2100 TEMPERATURE TRANSMITTER
Operation Manual M2100-REV-G
32
4.9 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
Hazardous Location <---------> Nonhazardous Location
Transmitter terminal box Distirbutor Receive
(Power supply unit) Instrument
(2) Explosionproof Type
Hazardous Location <---------> Nonhazardous Location
Transmitter terminal box Distirbutor Receive
(Power supply unit) Instrument