Technical data
Commissioning Instructions for PTB gas approval Proline Promass 84
26
Hauser
6.1.8
Normal operating conditions
• Measured variable: mass of gas flowing through in kg, volume of gas flowing through in m
3
(possible with clean gases)
• Gas types, covered by MI-002 : fuel gases, technically pure flammable gases and mixtures of these
gases in a gaseous state
• Additional allowed gas types: Nonflammable technical gases, mixtures of these and mixtures
containing fuel gases
• Gas temperature range: –25°C to +55°C
• Operating overpressure range:
– 5 to 100 bar (standard)
– to 280 bar (Promass O)
– to 350 bar (high-pressure version Promass A)
• Climatic ambient conditions: –40°C to +55°C; condensation possible
• Degree of protection: IP67
• Mechanical ambient conditions: M3 (for transporting on vehicles), M2 (in operation)
• Electromagnetic ambient conditions: E3
6.1.9
Human interface
Display elements
• Liquid crystal display: illuminated, four lines with 16 characters per line
• Selectable display of different measured values and status variables
• 3 totalizers
• At ambient temperatures below –20 °C, the readability of the display may be impaired.
Operating elements
• Local operation with three optical sensors (
S
/
O
/
F
)
• Application-specific quick setup menus for straightforward commissioning
Remote operation
Depending on device version:
• Operation by means of HART protocol
• Operation by means of Modbus RS485
