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Commissioning
6.1 PROFIBUS DP
ET 200M
Operating Instructions, 12/2008, EWA-4NEB780600602-08
95
6.1.4
PROFIBUS DPV1 operation
The ET 200M fulfils the requirements in accordance with DPV1. If you wish to use the DPV1
functions, then the DP master must of course fulfill the requirements in accordance with
DPV1 (refer to the DP master documentation).
Functions of the PROFIBUS DPV1 slave
The following table shows you the new functions of the PROFIBUS DPV1 slave compared
with a PROFIBUS DPV0 slave:
Table 6- 2
Compare the DPV1 and DPV0 slave
Function
1
DPV0
slave
DPV1
slave
Parameter assignment and configuration with GSD file
2
x
5
x
7
Cyclic data exchange
x
x
Class 1 services
(parameter
assignment master,
e.g. PLC)
–
x
Acyclic data traffic
(read / write data record):
•
free access to parameters in the field device
•
Reparameterization of application process
Class 2 services
(e.g. PD / OP)
x
x
Diagnosis
3
•
Identifier-related diagnostics
x
x
•
Module status
x
6
x
8
•
Channel-specific diagnostics
x
6
x
8
Interrupts
•
Diagnostic interrupt
-
x
9
•
Process interrupt
–
x
9
•
removing / insertion interrupt
–
x
Other functions
•
Time synchronization
–
x
10
•
Time stamping
4
–
x
11
•
Isochronous
–
x
10
1
The assignment of the functions to the versions of the interface module can be found in the
"Compatibilities between the IM 153-x (Page 241)" appendix.
2
If configuring with HW-Config, with some functions S7-specific features are set.
3
One interrupt can be used per diagnostic frame. With DPV1 (and S7 DP) there is an interrupt that
comprise a slave diagnosis that is accompanied by an acknowledgement mechanism that does not
exist with DPV0.
4
Up to IM 153-2Bx00 the time stamping is available only in the S7 system environment.
5
without GSD-file or with GSD rev. 2
6
with GSD rev. 2
7
as of GSD rev. 3
8
only if the GSD-file is imported and if, in HW-Config the DPV1-mode is selected
9
With S7 DP the interrupts are not reported if the CPU is in STOP.
10
as of GSD rev. 4
11
as of GSD rev. 5
Summary of Contents for IM 153-4 PN
Page 186: ...Functions 8 9 SNMP ET 200M 184 Operating Instructions 12 2008 EWA 4NEB780600602 08 ...
Page 254: ...Order Numbers for the ET 200M ET 200M 252 Operating Instructions 12 2008 EWA 4NEB780600602 08 ...
Page 268: ...Glossary ET 200M 266 Operating Instructions 12 2008 EWA 4NEB780600602 08 ...