Union Instruments CWD2005 SPC, Original Operating Instructions

Page: 57 / 110

Operation
57
Main menu - Options - I/O - Analog outputs
The mA signals are configured in this menu.
Signal (list field) Wobbe-index, density, heating value,
Type (list field) 4 – 20 mA
Unit (list field)
kcal/m³, relative
MB from MB to value fields for numeric input
The following must be observed for this:
Units:
xxx/m
³ and BTU/ft³ correspond to a gas temperature of 0 °C and a barometric pressure of
1013 mbar.
xxx/Sm
³ corresponds to a gas temperature of 15 °C (60 °F) and a barometric pressure of
1013 mbar.

xxx stands for MJ, kcal, or kWh.
BTU/ft³ corresponds to a gas temperature of 15 °C (60 °F) and a barometric pressure of
1013 mbar.