FMC Technologies Proline Promass 83 E - Example

Issue/Rev. 0.2 (12/12) MN0M023 • Page 157
Device Functions Proline Promass 83 10 Block SPECIAL FUNCTION
The following parameter settings must be made:
– Select the unit for batching:
Function UNIT MASS (0401) page 17 = kg (kilogram)
– Select the measured variable for batching:
Function ASSIGN BATCH VARIABLE (7202) page 148 = MASS FLOW
– Enter the batching quantity:
Function BATCH QUANTITY (7203) page 148 = 15 [kg]
– Select the entry format:
Function BATCH STAGES (7208) page 152 = 2-stage
– Select the entry format:
Function INPUT FORMAT (7209) page 152 = %-INPUT
– Percentage data for when the first valve should open:
Function OPEN VALVE 1 (7220) page 153 = 0 [%]
(Valve 1 closes automatically when the batching quantity is achieved = 15 [kg], display in
function CLOSE VALVE 1 (7221) page 153)
– Percentage data for when the second valve should open:
Function OPEN VALVE 2 (7224) page 154 = 20 [%] corresponds to 3 kg
– Percentage data for when the second valve should close:
Function CLOSE VALVE 2 (7223) page 154 = 80 [%] corresponds to 12 kg
Example 2 a
Batching specifications identical to those in example 1, however the new batching quantity is
45 kg.
The following parameters must be set manually :
Enter the new batching quantity:
Function BATCH QUANTITY (7203) page 148 = 45 [kg]
The following functions are automatically adjusted to suit the new batching quantity:
– Function OPEN VALVE 1 = 0 [%]
– Function OPEN VALVE 2 = 20 [%] corresponds to 9 kg
– Function CLOSE VALVE 2 = 80 [%] corresponds to 36 kg