Troubleshooting and diagnosis options
Printed in the Federal Republic of Germany
TR-Electronic GmbH 2008, All Rights Reserved
06/19/2012
TR - ECE - BA - DGB - 0068 - 01
Page 105 of 109
8.2.2 Extended diagnosis
The measuring system also provides a DP standard extended diagnosis report in
accordance with the PNO profile for encoders. This report is of varying size dependent
on the nominal configuration selected. In "TR-Mode" configurations, the diagnosis
report corresponds to PNO Class 2.
The following pages present an overview of the diagnosis information to be obtained.
The individual measuring system options actually supported can be read from the
respective device.
Byte no.
Significance
Class
E
xten
d
ed d
iagn
o
sis
byte 7
Length (in byte) of the extended diagnosis
1/2/TR
byte 8
Alarms
1/2/TR
byte 9
Operating status
1/2/TR
byte 10
Encoder type
1/2/TR
byte 11-14
Encoder resolution in steps per revolution (rotational)
Encoder resolution in measurement steps (linear)
1/2/TR
byte 15-16
Number of resolvable revolutions
1/2/TR
byte 17
Additional alarms
2/TR
byte 18-19
Alarms supported
2/TR
byte 20-21
Warnings
2/TR
byte 22-23
Warnings supported
2/TR
byte 24-25
Profile version
2/TR
byte 26-27
Software version (firmware)
2/TR
byte 28-31
Operating hours counter
2/TR
byte 32-35
Offset value
2/TR
byte 36-39
Manufacturer's offset value
2/TR
byte 40-43
Number of steps per revolution
2/TR
byte 44-47
Total measuring range in steps
2/TR
byte 48-57
Serial number
2/TR
byte 58-59
reserved
Optional
byte 60-63
Manufacturer's diagnoses
Optional
8.2.2.1 Alarms
Bit
Significance
= 0
= 1
E
xt
en
de
d d
ia
gn
os
is
, b
yt
e 8
bit 0
Position error
No
Yes
bit 1
Voltage supply faulty
No
Yes
bit 2
Current load too large
No
Yes
bit 3
Diagnosis
OK
error
bit 4
Memory error
No
Yes
bit 5
not used
bit 6
not used
bit 7
not used
