Operation
101
5.12 Log Menu (continued)
Menu
Description
Min
Max
Default Unit Reg. Type
PNU -
Log
Trip Log
Trip Code Descriptions
2401-2499
Operation 2 Trip
Fail Safe operation (Operation
2)
A process associated with the
Main micro controller has been
affected and is unable to
recover automatically
The trip MUST be reset by
either the digital input or
keypad or the bus command
depending on the control
method set.
This trip is a special case and
it is NOT possible to reset this
trip by cycling the control
supply
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
2601-2699
Operation 1 Trip
Fail Safe operation (Operation
1)
A process associated with the
Logging function has been
affected and is unable to
recover automatically
The trip can be reset by either
the digital input or keypad or
the bus command depending
on the control method set.
It is also possible to reset this
trip by cycling the control
supply
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
2701-2799
MPU Trip
Internal Unit Failure (MPU /
Operation 5)
The Unit has failed internally
and is unable to recover
automatically.
Cycle the control supply.
If the fault is not cleared then
contact the supplier
Read Only
PNU 38400
Log
Trip Log
↓
Last Peak Current
Displays the peak current of
the last successful start.
0
10000
0
A
Read Only