Bronkhorst EL-FLOW Prestige - Manual (Page 46)

Bronkhorst High-Tech B.V.
EL-FLOW Prestige 9.17.084 46
4. Write the new value to parameter ‘ 86 IOStatus’
5. Set parameter ‘ 7 Init Reset’ to 82
Note: do not use this procedure if customized IO options -C5S- (digital output, enabled by setpoint), -I3C- (digital input, controller
mode valve close) or - I8C- (digital input, controller mode valve purge) are installed.
5 Troubleshooting and service
5.1 Diagnostics
When errors or warnings occur, connect the instrument to the Bronkhorst support software to determine the cause
of the error or warning. For any fluidset related errors/warnings, make connection to the FlowTune software for
diagnostics. For other errors/warnings, connect the instrument to FlowPlot and open the 'Alarm & Count' section
under 'Instrument Settings' to determine the cause of the alarm/warning message.
Firmware Version
Type Access Range FlowDDE FLOW-BUS Modbus
Unsigned char[6] R - 105 113/5 0xF128…0xF12A/ 61737…61739
Revision number of firmware.
Identification Number
Type Access Range FlowDDE FLOW-BUS Modbus
Unsigned char RW 0...255 175 113/12 0x0E2C/3629
Bronkhorst (digital) device/instrument identification number. For EL-FLOW Prestige instruments the following values are
applicable:
Value 7: DMFC (Digital Mass Flow Controller)
Value 8: DMFM (Digital Mass Flow Meter)
Device Type
Type Access Range FlowDDE FLOW-BUS Modbus
Unsigned char[6] R - 90 113/1 0xF108…0xF10A/ 61705…61707
The device type: DMFC or DMFM is stored in this read-only parameter.