Dräger Regard-1 Instructions For Use Manual page 19

5.6.3 Remote reset input
● To acknowledge and reset alarms remotely from the
controller, connect a normally-open switch to the remote
reset terminals.
● Use cable with braided copper screen.
5.6.4 4–20 mA proportional output
● Use the 4–20 mA proportional output (only available when
an options board is fitted) to deliver the gas level signal to
an external device.
● Use cable with braided copper screen.
External device
4-20 mA
Transmitters and sensors
For installation and maintenance instructions of the transmitter
or sensor that is connected to the controller refer to the relevant
transmitter/sensor instruction manual.
Regard-1 Single Channel Controller
Main board
1 2
3422
Main board
3 4
3444
Installation
19