en
|
Burst Mode
Sensor information is necessary to integrate burst mode (Burst Mode).
Network integration should be done with the correct sensor inserted in the
device.
Dräger recommends activating the sensor lock feature after commissioning
the device.
8.2
Connecting to WirelessHART
®
1. Connect device via Bluetooth
to PolySoft.
2. Enter network ID and JoinKey on "WirelessHART
connect to network.
8.3
Signal transmission to the controller
Recommended update period (Update Period): 1x every 8 seconds
®
(WirelessHART
-Gateway).
Measured value updates (update period, maximum update period
(Maximum Update Period) and timeouts can be set via the WirelessHART
gateway.
9
Burst Mode
WARNING
Mortal danger!
Burst mode configurations (Burst Mode Configurations) have a significant
influence on transmitting the gas reading to the gateway.
Incorrect configuration will result in critical gas concentrations not being
detected or being detected with a long time delay.
► Check parameters at the gateway.
44
®
network
®
configuration" tab and
Instructions for use
|
Dräger Polytron
WARNING
Mortal danger!
The update period (Update Period) and maximum update period (Maximum
Update Period) are not under Dräger's control.
Longer update periods will lead to a delay in the time the alarm is activated.
► Check parameters at the gateway and ensure that they are not changed
unintentionally.
WARNING
Mortal danger!
If the gas detector is configured without being connected to the WirelessHART
network (offline) it cannot be ensured that the required times of the update
period and the maximum update period are accepted by the gateway.
► Check burst mode configuration as well as update period and maximum
update period at the gateway.
The gas detector has the status of a client in a client-server relationship. For this
reason, the gas detector may not send any gas reading (Primary Value [PV]) (or
other information), without being asked to do so by the client. In contrast to that,
®
burst mode (Burst Mode) is method which can be used to send information
without being requested. The gas detector allows all configurations allowed by
FieldComm Group, Inc.. However, these configurations may not lead to the
alarm being activated quickly and a gas reading being obtained when a defined
gas concentration is exceeded.
Three different burst messages (Burst Messages) can be configured with the
gas detector.
Dräger recommends using the factory configuration or a burst mode
configuration optimized by Dräger for various scopes.
The configurations can be changed according to the requirements. If in doubt,
contact Dräger.
Various configurations of burst messages are described below. These can be
selected via PolySoft on the corresponding tab for burst mode configuration.
The pre-configured burst messages have .bmcf as a file suffix and can be
edited with a text editor and read in again by PolySoft.
Sending information affects the battery runtime. Sending burst messages
too frequently may result in shortened battery runtime.
®
6100 EC WL, Dräger Polytron
®
®
Repeater WirelessHART
®