IM-P736-02 EMM Issue 3
37
VLM30 In-Line Vortex Flowmeter
Fig. 21 Terminals VLM30S (without binary output)
Terminal Function/comment
PWR/COMM+ Power supply, current
PWR/COMMM - output-/HART output
EXT. METER Not asssigned
3.18 Devices with HART
®
communication
Note: The HART protocol is an unsecured protocol, as such the intended application should be assessed
to ensure that these protocols are suitable before implementation.
3.18.1 Current output/HART
®
output