Assembly instructions for differential pressure transmitter PS17
© 18.03.2019, Kö
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7100.006194 PS17 Assembly instructions
3. Connect relay (optional)
You can connect the optional relay.
WARNING
Inside the device there may be electrical conductors with a
voltage of 230 V (relay option).
The device must be disconnected from the power supply
and secured before opening!
The device may only be opened and connected to an
electrical power source by qualified personnel.
1.
The device must be switched off (free
of voltage) and opened
(see 1. Opening/closing the device).
2.
Carefully slide the protective cover for
the relay contact to the left. To do this,
use the surface marked with an arrow
(above the pointer).
3. Now you have access
to the relay terminal.
4.
Connect the relay’s supply voltage in
accordance with the connection diagram also
located on the circuit board above the
terminal:
5.
Use the same procedure as in 2. Connect supply voltage.
6.
Carefully slide the cover to the right again until it locks in
place. In doing so, please ensure that all relay connection
cables are under the cover.
The relay is now connected.
Close the device again.
NC
COM
NO
