Diagnosis Objects - Beckhoff EK1914 Operating Manual

9.2

Diagnosis objects

The CoE objects 800E
hex
Do not change CoE objects
Do not make any modifications to the CoE objects of the TwinSAFE Bus Coupler! Any modifications (e.g.
using the TwinCAT system manager) of the CoE objects would permanently set the Bus Coupler to the
Fail-Stop state.
Index 800E : diagnostic objects - safe inputs
hex
Index Name
800E:0 Diag
800E:0A Sensor test error
800E:0B Error during two-
channel evaluation
800E:0C Error in the safety mat
operating mode: input
pair not identical
800E:0D Error in the safety mat
operating mode:
external supply
Index 800E : diagnostic objects - safe outputs
hex
Index Name
800E:0E Diagnose µC1
800E:0F Diagnose µC2
EK1914
display further diagnostic information.
Meaning
The following sub-indices contain detailed diagnostic
information.
Bit Error during the sensor test
0 1
bin
1 1
bin
Bit Error during the contiguous evaluation of two
channels, i.e. the two channels contradict
each other.
0 1
bin
Bits Error in the input pair
1, 0 11
bin
Bit Error in the test pulses in the safety mat
operating mode; i.e. the Bus Coupler has
detected an external supply.
0 1
bin
1 1
bin
Meaning
Value Description
5 Cross-circuit output 1 and output 2
6 Cross-circuit output 1 and output 2
10 Overvoltage
11 Undervoltage
21... Error when testing the field voltage switches
27
30... Start-up of the output circuit failed
33
101 External supply 0 V output 1, detected with
set output
102 External supply 24 V output 1
103 External supply 0 V output 2, detected with
set output
104 External supply 24 V output r
Value Description
201 External supply 0 V output 1, detected with
set output
202 External supply 24 V output 1
Version: 2.0.0
CAUTION
Error at input 1
Error at input 2
Error in the first input pair
Error in the first input pair
Error at input 1
Error at input 2
Diagnosis
Flags Default
RO
RO
0
bin
0
bin
RO
0
bin
RO
00
bin
RO
0
bin
0
bin
Flags Default
RO
0
0
0
0
0
0
0
0
0
0
RO
0
0
51