Endress+Hauser Proline Prosonic Flow 91 - Page 35

Proline Prosonic Flow 91 Operation
Endress+Hauser 35
15 Read output information of
primary process variable
Access type = Read
none – Byte 0: alarm selection ID
– Byte 1: transfer function code
– Byte 2: HART unit code for the set measuring range
of the primary process variable
– Bytes 3-6: end of measuring range, value for 20 mA
– Bytes 7-10: start of measuring range, value for 4 mA
– Bytes 11-14: attenuation constant in [s]
– Byte 15: write protection code
– Byte 16: OEM dealer code, 17 = E+H
Factory setting: primary process variable = Volume flow
!
Note!
• Manufacturer-specific units are represented using
the HART unit code "240".
16 Read the device production
number
Access type = Read
none Bytes 0-2: production number
17 Write user message
Access = Write
Any 32-character long text can be saved in the device
under this parameter:
Bytes 0-23: desired user message
Displays the current user message in the device:
Bytes 0-23: current user message in the device
18 Write TAG, TAG descriptor and
date
Access = Write
With this parameter, you can store an 8-character
TAG, a 16-character TAG description and a date:
– Bytes 0-5: TAG
– Byte 6-17: TAG description
– Bytes 18-20: date
Displays the current information in the device:
– Bytes 0-5: TAG
– Byte 6-17: TAG description
– Bytes 18-20: date
19 Write the device production
number
Access = Write
Bytes 0-2: production number Bytes 0-2: production number
Command No.
HART command / Access type
Command data
(numeric data in decimal form)
Response data
(numeric data in decimal form)