Beckhoff EP1957-0022 User Manual

Operation
EP1957-0022 and EP1957-222248 Version: 2.0.0
5.5.3 Diagnostic LEDs
Fig.31: Diagnostic LEDs
LED displays
LED lit flashes flickering off
DIA1
(green
)
Environment variables,
operating voltage and
internal tests are in the
valid range
• If DIA2 flashes, a
logic error code
applies
- Environment variables,
operating voltage and
internal tests are outside
the valid range
• If DIA2 flashes, an
environment error code
applies
DIA2
(red)
Together with DIA3 and
4:
Global Shutdown
1)
has
occurred. (see diag
history of the TwinSAFE
components)
Logic or environment error
code according to DIA1
and tables below is output
Fault in a safe
input or output
module
Together with DIA3 and 4:
Global Fault
1)
has
occurred. (see diag history
of the TwinSAFE
components)
DIA3
(red)
Global Fault or Global
Shutdown on µC1
1)
- No Global Fault or Global
Shutdown on µC1
1)
DIA4
(red)
Global Fault or Global
Shutdown on µC2
1)
- No Global Fault or Global
Shutdown on µC2
1)
1. A global fault permanently disables the TwinSAFE component, so that it has to be replaced. A global
shutdown temporarily disables the TwinSAFE component. The error can be reset by switching off and
back on again.
Logic error codes of LED DIA2 (if LED DIA1 is lit)
Flashing
Code
Description
1 Function block error in one of the TwinSAFE groups
2 Communication error in one of the TwinSAFE groups
3 Error combination: function block and communication
4 General error in one of the TwinSAFE groups
5 Error combination: general and function block
6 Error combination: general and communication
7 Error combination: general, function block and communication

Beckhoff EP1957-0022 Specifications

General

Brand	Beckhoff
Model	EP1957-0022
Category	Portable Generator
Language	English