Command 14:Read Primary Variable Sensor Information: Device Serial Number And Limits; Command 15: Read Primary Variable Output Information - Bell VFM60 Series User Introduction Manual

7.1.9 Command 14:Read primary variable sensor information: device serial
number and limits
Command formate:
Read device information
Request: None
Response:
Byte 0-2: Sensor serial number MSB, 24-BIT unsigned integer
Byte 3: Flow rate unit
Byte 4-7: Upper sensor limit of flow rate
Byte 8-11: Lower sensor limit of flow rate
Byte 12-15: Minimum span of flow rate
Test of command:
Send command 14: FF FF FF FF FF 82 9A 1A AD 18 8C 0E 00 35; to read primary sensor serial
number and limits.
Receive command 14: FF FF FF FF FF 86 9A 1A AD 18 8C 0E 12 00 00 00 00 00 13 43 96 00 00
00 00 00 00 38 D1 B7 17 AC

7.1.10 Command 15: Read primary variable output information

Command formate:
Read Primary variable alarm select code, primary variable transfer code,primary variable range
values units code, primary variable upper and lower range value, primary variable damping value, write
protect code and private label distributor code VIII
Request: None
Response:
Byte0:
Byte1:
Byte2:
Byte3-6:
Byte7-10:
Byte11-14:
Byte15:
Byte16:
Test of command:
Send command 15:FF FF FF FF FF 82 9A 1A AD 18 8C 0F 00 34; Read primary variable output
information
Receive command 15:FF FF FF FF FF 86 9A 1A AD 18 8C 0F 13 00 00 00 00 13 43 96 00 00 00
00 00 00 42 20 00 00 FB 12 6E
Date:24/04/2020
Alarm select code
Primary variable transfer function code
Primary variable range values unit code
Primary variable upper range value, IEEE754
Primary variable lower range value, IEEE754
Primary variable damping value, IEEE754,units of seconds
Write protect code
Private Label Distributor Code
38 / 59
VFM-60
Vortex Flowmeter
Rev1.3
User's Manual