IM-P736-02 EMM Issue 3
51
VLM30 In-Line Vortex Flowmeter
4.1 Safety instructions
Danger!
Danger of explosion if the device is operated with the transmitter housing or terminal
box open!
Before opening the transmitter housing or the terminal box,note the following points:
- Check that a valid re permit is available.
- Make sure that there is no explosion hazard.
- Before opening the device, switch o the power supply and wait for t > 2 minutes.
Caution!
Risk of burns due to hot measuring media
The device surface temperature may exceed 70 °C (158 °F), depending on the measuring
medium temperature!
- Before starting work on the device, make sure that it has cooled suciently.
4.2 General
The commissioning of the device depends on the communication version (HART & Modbus ).
Commissioning is divided into a general part and eldbus-dependent information.
General commissioning
The following chapters address general commissioning:
-
Checks prior to commissioning in Section 4.4
-
Power Supply Power-Up on in Section 4.5
-
Checking and conguring the basic settings in Section 4.7
Commissioning of devices with HART and Modbus communication see Section 4.9 Devices with HART
and Modbus communication.
4. Commissioning
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