16 Dräger Polytron 5100
Operation
4.3.1 -0- adj
Allows adjusting the zero reference point of the sensor, see
Section 5.2.1 on Page 21
.
4.3.2 SPn adj
Allows adjusting the sensitivity to match the known
concentration of an applied calibration gas, see Section 5.2.2
on Page 21.
4.3.3 4-20 test
This function changes the current of the analog interface for
test purposes (e.g. to check the programming of the central
controller). It might be necessary to inhibit the alarms at the
central controller to avoid false alarms.
After exiting this
function, the current, if changed, will automatically return to the
maintenance signal.
!
CAUTION
Sections 4.3.4 to 4.3.15 are only available if the relay
module is installed. All other users continue with
section 4.3.16.
4.3.4 Relay test
These functions change the status of a relay and LED for test
purposes (e.g. to check the function of alarm devices
connected to the relay).
After exiting this function, the status of
the relay and LED will automatically return to their previous
status.
i
i
NOTICE
When the relays are activated, alarm devices will be
switched on.
4.3.5 A1 set
Configuring the A1 alarm level set point.
Holding the magnet on an arrow will begin automatically
changing the value without requiring additional taps.
The lowest alarm threshold is one display unit of gas
depending on the configured sensor type.
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