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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.
Содержание Polytron 7000
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