Operation
99
5.12 Log Menu (continued)
Menu
Description
Min
Max
Default Unit Reg. Type
PNU -
Log
Trip Log
Trip Code Descriptions
1702
Communications Trip
Modbus TCP Communications
failure
The command or status PNU
has not been polled in the time
set in the "Timeout" period.
If the communication trip is
disabled, the Unit cannot be
stopped in the
communications fail.
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
1703
Communications Trip
Anybus Communications
failure
The command or status PNU
has not been polled in the time
set in the "Timeout" period.
If the communication trip is
disabled, the Unit cannot be
stopped in the
communications fail.
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
1704
Communications Trip
Keypad Communications
failure
The communications bus has
failed or become inactive
between the keypad and the
main unit.
If the communication trip is
disabled, the Unit cannot be
stopped in the
communications fail.
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
1801-1802
Bypass Relay Trip
One or more of the internal
bypass relays has failed to
close.
The internal bypass relay has
failed, or the control supply is
too weak.
Ensure 24Vdc supply meets
the requirements specified in
the Quick Start Guide.
Read Only
PNU -
Log
Trip Log
Trip Code Descriptions
1803
Bypass Relay Trip
One or more of the internal
bypass relays has failed to
open.
The internal bypass relay has
failed, or the control supply is
too weak.
Ensure 24Vdc supply meets
the requirements specified in
the Quick Start Guide.
Read Only