Endress+Hauser Proline Promass E 500 PROFINET Operating Instructions Manual page 99

Proline Promass E 500 PROFINET
Endress+Hauser
Selection: device function
Slot
1 to 14
Data structure
Input data of Digital Input
Byte 1 Byte 2
Digital Input Status
1) Status coding →  104
Diagnose Input module
Transmit discrete input values (diagnostic information) from the measuring device to the
automation system.
Diagnostic information is used by the measuring device to transmit the device status to the
automation system.
Diagnose Input modules transmit discrete input values from the measuring device to the
automation system. The first two bytes contain the information regarding the diagnostic
information number (→  189). The third byte provides the status.
Selection: device function
Slot
1 to 14
Information about pending diagnostic information →  240.
Data structure
Input data of Diagnose Input
Byte 1 Byte 2
Diagnostic information number
Status
Coding (hex)
0x00
0x01
0x02
0x04
0x08
Device function
Empty pipe detection
Low flow cut off
1)
Device function
Last diagnostics
Current diagnosis
Byte 3
Status
Status
No device error is present.
Failure (F):
A device error is present. The measured value is no longer valid.
Function check (C):
The device is in service mode (e.g. during a simulation).
Maintenance required (M):
Maintenance is required. The measured value is still valid.
Out of specification (S):
The device is being operated outside its technical specification limits (e.g.
process temperature range).
System integration
Status (meaning)
• 0 (device function not active)
• 1 (device function active)
Status (meaning)
Diagnostic information number
(→  189) and status
Byte 4
Value 0
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