<5. Wiring>
47
IM 01C25A01-01E
5.2.5 External Temperature Connection
(for EJX910A and EJX930A)
F0505.ai
Figure 5.8 External Temperature Connection
5.3 Wiring
wiring.
(1) General-use Type and Flameproof Type (4
to 20 mA output)
• Analog Output
Hazardous Location Nonhazardous Location
Transmitter terminal box
Distributor
(Power supply unit)
Receiver
instrument
F0506.ai
Figure 5.9 Connection between Transmitter and
Distributor
• Pulse output and Alarm, Status Output or
Simultaneous Analog-Pulse Output
(for EJX910A and EJX930A)
Transmitter terminal box
Distributor
(Power supply unit)
Receiver
instrument
Receiver
instrument
Figure 5.10 Connection between Transmitter and
Distributor
(2) Intrinsically Safe Type (4 to 20 mA output)
Hazardous Location Nonhazardous Location
Transmitter terminal box
Distributor
(Power supply unit)
Receiver
instrument
Safety barrier
F0508.ai
Figure 5.11 Connection between Transmitter and
Distributor
(3) Intrinsically Safe Type (for EJX910A and
EJX930A)
• Analog Output
Transmitter terminal box
(and power supply)
Safety barreir
(Isolation type)
Anaolg input
Power
supply