Endress+Hauser NRF81 - Page 149

Tankside Monitor NRF81 Operating menu
Endress+Hauser 149
Additional information
DIO DIO
2/4 2/4
1/3
+
+
_
_
2/4
1/3 1/3
A
C
DIO
B
A0033028
 47 Operating mopdes of the Digital I/O module
A Input passive
B Input active
C Output passive
Digital input source 
Navigation  Setup → Advanced setup → Input/output → Digital Xx-x → Digital input source
Prerequisite Operating mode (→  148) = Output passive
Description Defines which device state is indicated by the digital output.
Selection • None
• Alarm x any
• Alarm x High
• Alarm x HighHigh
• Alarm x High or HighHigh
• Alarm x Low
• Alarm x LowLow
• Alarm x Low or LowLow
• Digital Xx-x
• Pri. Modbus x
• Sec. Modbus x
Factory setting None
Additional information Meaning of the options
• Alarm x any, Alarm x High, Alarm x HighHigh, Alarm x High or HighHigh, Alarm x
Low, Alarm x LowLow, Alarm x Low or LowLow
The digital output indicates if the selected alarm is currently active. The alarms
themselves are defined in the Alarm 1 to 4 submenus.
• Digital Xx-x
6)
The digital signal present at the digital input Xx-x is passed through to the digital
output.
• Pri. Modbus x
in preparation
• Sec. Modbus x
in preparation
6) Only present if "Operating mode (→  148)" = "Input passive" or "Input active" for the respective Digital I/O module.