HEIDENHAIN PROFIBUS-DP (DPV0) - Manual (Page 54)

Encoder and Gateway functionality, DPV0
54
DDLM_Slave_Diag
Octet 26 27
Bits 15-8 7-0
Data 2 7 -2 0 2 7 -2 0
Revision number Index
Software Version
Table 32 Diagnostics, software version
5.6.13
Operating time
The operating time monitor stores the operating time for the
device in operating hours. The operating time is saved every six
minutes in the non-volatile memory in the device. This happens
as long as the device is under power. The operating time is
displayed as a 32-bit value without sign in 0.1 h by the
DDLM_Slave_Diag function.If the operating time function is
not supported by the device, it is set to the maximum value
(FFFF FFFF hex).
DDLM_Slave_Diag
Octet 28 29 30 31
Bits 31-24 23-16 15-8 7-0
Data 2 31 -2 24 2 23 -2 16 2 15 -2 8 2 7 -2 0
Operating time
Table 33 Diagnostic, operating time