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20 Micro Motion
®
Model 2400S Transmitters
Figure 3-13 Discrete input wiring – Internal power
Figure 3-14 Discrete input wiring – External power
3.5 Wiring the outputs (Zone 1 Exi)
The following notes and diagrams are intended to be used as a guide for installing the 2400S Analog
transmitter with Zone 1 Exi approval.
WARNING
Hazardous voltage can cause severe injury or death.
To avoid the risk of hazardous voltage, shut off the power before wiring the
transmitter outputs.
–
+
PLC or
other device
ORVDC
(see Table 3-2
)
Direct DC input
(see Table 3-2)
–
+
+
–