Integration Of Simocode Pro In Simatic S7 With Om Simocode Es - Siemens SIMOCODE pro System Manual

Motor management and control devices
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Communication
• Response and process in STEP7:
The OB 82 in the CPU is started for every new diagnostics (device or process
fault, warning or status information). If the OB 82 is not programmed, the
CPU switches to "STOP" mode.
• Reading out slave diagnostics with STEP7
It can be ascertained which DP slave has transmitted diagnostics data by
evaluating the start information of OB 82 ("OB82_MDL_ADDR" variable).
OB82_MDL_ADDR corresponds to the configured diagnostic address of the
slave in the HW Config. The diagnostics data is then read, e.g. in the cyclic
part of the user program with the SFC 13 "DPNRM_DG".
The diagnostics data which is read with the SFC 13 corresponds to the
configuration described in Chapter
diagnostics".
You will find further information about SFC 13 in the STEP7 online help.
12.6.2

Integration of SIMOCODE pro in SIMATIC S7 with OM SIMOCODE ES

The diagnostics data concerning diagnostic alarms and process alarms is
transmitted and evaluated during the integration of SIMOCODE pro as an S7
slave.
DP masters which are operated in "DPV1" DP mode
(e.g. all newer SIMATIC S7-300/400-DP master systems)
Response and process in STEP7:
A diagnostic alarm (OB 82) is triggered in the CPU for every new device
fault, whereas a process alarm (OB 40) is triggered for all new process
faults, warnings and status information.
If the OB 82 or the OB 40 is not programmed, the CPU switches to "STOP"
mode.
• Alarms from a DPV1 slave received with STEP7:
The alarms are read directly in OB 82 or OB 40 with the SFB 54 "RALRM".
The data region which is addressed with the SFB 54 via the "AINFO"
parameter contains the alarm information described in Section
alarm - configuration"
byte which is read corresponds to byte 28.
You will find further information about SFB 54 in the STEP7 online help.
12-22
12.4.3 "Configuration of the slave
and Section
"Process alarm -
"Diagnostic
configuration". The first
SIMOCODE pro
GWA 4NEB 631 6050-22 DS 03

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