Dräger Polytron 7000, Instructions For Use Manual

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_ Dräger Polytron 7000
Communication settings
9.8 Resetting the measurement module to the factory
settings
All configurable parameters are reset.
1. Select
Settings > Instrument > instrument .
2. Select Confirm .
9.9 Deactivating dongles
In the event of an error or prior to removing, this function can be used to deactivate
dongles. Dongles are re-activated by switching the gas detector off and back on
again.
1. Select
Settings > Instrument > SW Dongle and the dongle to be deactivated.
2. Select Fkt. deactive .

The desired dongle is deactivated.
10 Communication settings
10.1 HART interface
10.1.1 Setting the polling address
The polling address configures the gas detector for analogue operation or for
Multidrop operation.
HART command: #6 (Write Polling Adress)
1. Select
Settings > Communication > Hart interface > Polling address .
2. Set the polling address and select Confirm .
Configure all devices of one line with different polling addresses. It is
advisable to use a sequence starting with 1.
10.1.2 Displaying the unique identifier
The unique identifier (unique HART address) must be known for nearly all HART
commands for addressing.
HART commands:
– #0 (Read Unique Identi
fi er)
– #11 (Read Unique Identi fi er associated with Tag)
1. Select Settings > Communication > Hart interface > Unique identifier .
2. The unique identifier is displayed.
0 Selects analogue operation
1 to 15 Selects Multidrop operation The 4-20 mA interface is
deactivated and set to a constant current of approx.
3 mA.