Flowmetering Vortex flowmeters 3
Technical data (continued)
Style connection
Rating
ASME Class 150 ASME Class 300 ASME Class 600 EN 1092-1 PN16 EN1092-1 PN40 EN 1092-1 PN63 EN 1092-1 PN100, DN25 - DN200 only For installing between 1" to 6" ASME Class 300/600 or DN15 to DN100 EN 1092-1 PN40/PN63/PN100 flanges
Flanged 1
Pressure ratings
Wafer 2
Notes: 1 PN160 Available upon special request 2 Class 600 or PN100 pressure rating available upon special request. Standard wafer unit is rated to PN63/Class 300.
3.6 15
Supply voltage
Power consumption
Transmitter
12 to 42 Vdc
N/A
Power requirements
Devices with HART communication
12 to 24 Vdc
< 1 W
Devices with Modbus communication
9 to 30 Vdc
< 1 W
VLM30 - S VLM30 - E
Optional LCD indicator with four operating buttons for operation through front glass
Display
Standard LCD indicator with four operating buttons for operation through front glass
HART Digital Communication ModBus Communication
Support for HART communications up to the HART 7 protocol.
Modbus RTU - RS485 serial connection (optional for ModBus)
Output signal
4 to 20 mA
Re-Transmission of flow or temperature
Digital Contact Output (option for VLM30-S)
Optocoupler, 16 to 30 Vdc, max 20mA. User configurable as Frequency, Pulse or Binary output.
For remote transmitter, e.g. for temperature, pressure, etc. 16 to 30 Vdc, 3.8 to 20.5 mA
Input Signal
4 to 20 mA
Aluminium/M20 x 1.5 (2 Places) Aluminium/½" NPT (2 Places)
Cable Glands
TI-P736-01 EMM Issue 6
Page 3 of 13
VLM30/VLM30 Food+ In-line Vortex Flowmeter
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