KROHNE OPTIMASS with MFC 05x EN - Manual (Page 45)

Installation and Operating Instructions OPTIMASS 44
Output Option 2
Modbus
Current Output
Refer to communications handbook for details of Modbus connections
Output Option 3
Pulse 2
Pulse 1
Common 0 V
Phase shifted pulse (Passive) for Custody Transfer
applications
Alternative to drive 2 pulse outputs.
Note:
It is not possible to provide two independently assignable and scaleable frequency outputs for two
separate measurements.
Pulse output is passive. Refer to Figs. 2 & 10 for circuit examples.
Output Option 4
Pulse Output (Passive)
Control Input (Passive)
Current Output 2
Current Output 1
Common 0 V
Common 0 V
B LAGS A BY 90°
A
B