Slave Diagnostics - Siemens SIMATIC ET 200SP IM 155-6 DP HF Manual

Interrupts, error messages, diagnostics and system alarms
5.3 Alarms
5.3.1

Slave diagnostics

The figure below shows the structure of the slave diagnostics.
Figure 5-10
Note
The length of the diagnostics frame varies with the IM 155-6 DP HF (depending on
parameter assignment) between 6 and 244 bytes in DPV1 mode.
You can identify the length of the last received diagnostics frame in STEP 7 from the
RET_VAL parameter of the SFC 13.
40
Structure of the slave diagnostics
Interface module IM 155-6 DP HF (6ES7155-6BA01-0CN0)
Manual, 10/2018, A5E03916550-AD