HEIDENHAIN PROFIBUS-DP (DPV0) User Manual
Page 43
Encoder and Gateway functionality, DPV0
43
5.6
Diagnostics
The diagnostic information contains diagnostic data which are
defined in the PROFIBUS-DP specification (octets 1 to 6) but
also encoder specific diagnostic data:
DDLM_Slave_Diag
Diagnostic function
Data type
Diagnostic
Octet number
Device
class
Station status 1
Bits
1
1
Station status 2
Bits
2
1
Station status 3
Bits
3
1
Diagnostics master address
Bits
4
1
PNO identification number
Bits
5-6
1
Extended diagnostic header
Octet string
7
1
Alarms
Octet string
8
1
Operating status
Octet string
9
1
Encoder type
Octet string
10
1
Singleturn resolution(encoder)
Measuring unit (linear encoder)
32 without sign 11-14
1
Number of distinguishable revolutions
16 without sign 15-16
1
Additional alarms
Octet string
17
2
Supported alarms
Octet string
18-19
2
Warnings
Octet string
20-21
2
Supported warnings
Octet string
22-23
2
Profile version
Octet string
24-25
2