Bronkhorst Vapor Delivery Module - Manual (Page 18)

Bronkhorst®
Vapor Delivery Module 9.17.079 18
5.2.3 Select Instrument
The Vapor Delivery Modules contains liquid and gas flow
controllers. Also a temperature controller for evaporation and
optional trace heating is provided. These integrated
instruments have unique node addresses. Factory default
node addresses are:
Node address Instrument
2 Readout and control (Display)
3 Temp. controlled evaporation device
4* Trace heating temperature control
5 Liquid flow supply
6 Carrier gas supply
7* Second carrier gas supply
8* Dilution gas supply
* = if applicable
To enter the 'instrument' mode, press the button until the
red line appears above 'Custom readout 2' than press to
activate this field.
Security settings can be set to avoid unauthorised
access to this option.
The number of displays that have the same
instrument selected must not exceed 3.
The integrated Instruments will be indicated with their node
addresses. Press or to search for an instrument on the
bus. While the message “search” is displayed, the VDM is
searching for a valid node address and it will not show any
specific instrument info until an active node is found.
When an active node address is found, the VDM will show the
corresponding USERTAG or Serial Number in the 'Top line'. It
will also show the actual measure and, if applicable, the actual
setpoint.
Press to select this instrument to be operated by the VDM
or press to return to the previous selected instrument.