Schematic Diagram - ABB TZIDC Manual

4 TZIDC DIGITAL POSITIONER | DS/TZIDC-EN REV. G
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... Brief description

Schematic diagram

1 LCI plug
2 Setpoint signal 4 to 20 mA
3 Binary input
4 Binary output
5 Supply air: 1.4 to 6 bar (20 to 90 psi)
6 Exhaust
7 I/P module with 3/3-way valve
Figure 1: Schematic diagram of the positioner
Note
With optional extensions, either the 'Feedback on the actuator position using proximity switches'
actuator position using microswitches'
Basic device
m can be used. The mechanical position indication
Optional upgrades
8 Position sensor
9 Plug-in module for analog feedback (4 to 20 mA)
0 Plug-in module for digital feedback
k Mechanical position indication
l Feedback on the actuator position using proximity switches
m Feedback on the actuator position using microswitches
k
l or the 'Feedback on the
must be installed in both cases.