Commissioning Instructions for PTB gas approval Proline Promass 84
Functions relevant to custody transfer
Hauser
33
7.18
Outputs
Pulse/freq. output
Configuration
7.18.1
Frequency output
7.18.2
Pulse output
Function name
No.
Description
Configuration
MODE OF OPERATION
4200 Configuration of output as:
Frequency output,
Pulse output,
Status output,
Options:
e.g. PULSE
Function name
No.
Description
Configuration
ASSIGN FREQUENCY
4201 Use this function to assign a measured variable to the
frequency output.
Options:
e.g. MASS FLOW
START VALUE FREQUENCY
4202 Use this function to enter the start value frequency.
User input:
e.g. 0 Hz
END VALUE FREQUENCY
4203 Use this function to enter the end value frequency.
User input:
e.g. 10000 Hz
VALUE f MIN
4204 Use this function to enter a value for the start value
frequency.
User input:
e.g. 0 kg/l
VALUE f HIGH
4205 Use this function to enter a value for the end value
frequency.
User input:
e.g. 2 kg/l
MEASURING MODE
4206 Use this function to select the measuring mode.
Options:
e.g. STANDARD
OUTPUT SIGNAL
4207 Use this function to select the output configuration.
Options:
e.g. PASSIVE -
POSITIVE
TIME CONSTANT
4208 Time constant which determines how the frequency
output reacts to severely fluctuating flow variables.
User input:
e.g. 0.00 s
FAILSAFE MODE
4209 Use this function to select failsafe mode in the event of a
fault.
Options:
e.g. FALLBACK
VALUE
FAILSAFE VALUE
4211 Use this function to specify the frequency issued by the
output in the event of a fault.
User input:
e.g. 12500 Hz
Function name
No.
Description
Configuration
ASSIGN PULSE
4221 Use this function to assign a measured variable to the
pulse output.
Options:
e.g. MASS FLOW
PULSE VALUE
4222 Use this function to enter the flow rate at which a pulse
is to be output.
User input:
e.g. 1 kg
PULSE WIDTH
4223 Use this function to enter the pulse width.
User input:
e.g. 100 ms
MEASURING MODE
4225 Use this function to select the measuring mode.
Options:
e.g. STANDARD
OUTPUT SIGNAL
4226 Use this function to select the output configuration.
Options:
e.g. PASSIVE-
POSITIVE
FAILSAFE MODE
4227 Use this function to select failsafe mode in the event of a
fault.
Options:
e.g. FALLBACK
VALUE