HEIDENHAIN PROFIBUS-DP (DPV0) - Manual (Page 50)

Encoder and Gateway functionality, DPV0
50
5.6.7 Additional alarms
The diagnostic octet 17 indicates additional alarms for device
class 2.
Octet 17
Bits 7-0
Additional alarms
Octet Definition =0 =1
Bits Currently not assigned
0..7
Table 27 Diagnostics, additional alarms
5.6.8 Supported alarms
The diagnostics octet 18 and 19 contain information on the
supported alarms.
Octet 18 19
Bits 15-8 7-0
Supported alarms
Octet Definition =0 =1
0 Position error Not supported Supported
1 Voltage supply error Not supported Supported
2 Current is too high Not supported Supported
3 Commissioning diagnostics Not supported Supported
4 Memory error Not supported Supported
5..15 Currently not assigned
Table 28 Diagnostics, supported alarms