Device Functions Proline Promass 83 MODBUS RS485 7 Block OUTPUTS
Endress+Hauser 101
Flow direction forward
A0001241
energized
A0001239 A0001237
reverse
A0001242
de-
energized
A0001240 A0001238
Limit value
–Mass flow
– Volume flow
– Corrected volume
flow
–Density
– Reference density
– Temperature
– Totalizer
Limit value not overshot or
undershot
A0001243
energized
A0001239 A0001237
Limit value overshot or
undershot
A0001244
de-
energized
A0001240 A0001238
* Terminal numbers in accordance with the TERMINAL NUMBER function (4780) on Page 98.
! Note!
If the measuring device has two relays, the factory setting is:
•Relay 1 → normally open contact (NO)
•Relay 2 → normally closed contact (NC)
" Caution!
When using the optional software package BATCHING, it is advisable for the contacts (either normally open or normally
closed contacts) to have the same switching response for all relay outputs used.
Function State Relay coil
Contact*
NC NO
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