Proline Promag W 400 System integration
Endress+Hauser 53
AO module (Analog Output)
Transmit a compensation value from the PROFIBUS master (Class 1) to the measuring device.
Assigned compensation values
A compensation value is permanently assigned to the individual Analog Output blocks.
CHANNEL Function block Compensation value
731 AO 1 External density
The selection is made via: "Expert" menu → Sensor → External compensation
DI module (Discrete Input)
Transmit discrete input values from the measuring device to the PROFIBUS master (Class 1).
Selection: device function
The device function can be specified using the CHANNEL parameter.
CHANNEL Device function Factory setting: state (meaning)
894 Empty pipe detection
• 0 (device function not active)
• 1 (device function active)
895 Low flow cut off
1430 Status verification
1)
1) Only available with the "Heartbeat Verification" application package
Factory setting
Function block Factory setting Function block Factory setting
DI 1 Empty pipe detection DI 2 Low flow cut off
DO module (Discrete Output)
Transmit discrete output values from the PROFIBUS master (Class 1) to the measuring device.
Assigned device functions
A device function is permanently assigned to the individual Discrete Output blocks.
CHANNEL Function block Device function Values: control (meaning)
891 DO 1 Flow override
• 0 (disable device function)
• 1 (enable device function)
1429 DO 2 Start verification
1)
1) Only available with the "Heartbeat Verification" application package