Siemens Simovert 6SE70 Series Operating Instructions Manual page 145

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Node address
of drive (P918)
Basic identifier for
PZD send (U713)
Example of PZD Send:
P918 = 1 This setting assigns identifier 200 to the first 4 send PZDs,
P698 = 196 identifier 201 to the second 4 send PZDs, etc.
How received data are utilized by the drive or which data are to be sent by the drive is determined by
connectors.
3 different modes of COB transmission can be selected in CB parameter 5 (P700):
P700 = 0
P700 = 1 to 65534 Actual values are transmitted after the set time [ms] or on request (Remote
P700 = 65535
Structure of a telegram for PZD data exchange:
The telegram consists of the following data words:
Identifier
ID
ID is the CAN identifier that is defined for the COB in question by parameterization.
PZDx are process data words
Example of a PZD setpoint telegram:
Using the receive identifier of the above example
Receive identifier
1. Setpoint
2. Setpoint
3. Setpoint
4. Setpoint
Using the CAN BusAnalyser++ from Steinbeis, the setpoint data appear as follows (data field length = 8
bytes, low and high bytes are shown swapped round):
Identifier
64 00
ID
Siemens AG 6SE7087-6AK85-1AA0
Rectifier/Regenerating Unit Operating Instructions
AoteWell LTD
AoteWell Automation Sales Team
+
x4
Actual values are transmitted only on request (Remote Transmission Requests)
Transmission Requests)
Actual values are transmitted if the values have changed (event) or on request
(Remote Transmission Requests). This option should only be used in cases where
values seldom change so as to prevent excessive bus loading.
Process data word 1 Process data word 2
PZD1
140 008C
d h
40063 9C7F control word 1
d h
8192 2000 50%
d h
123 007B
d h
0 0
d h
7F 9C
PZD1
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PZD Send 1 (actual values 1 to 4)
PZD Send 2 (actual values 5 to 8)
+1
PZD Send 3 (actual values 9 to 12)
+2
PZD-Send 4 (actual values 13 to 16)
+3
Process data word 3
PZD2 PZD3
Data field
00 20 7B 00
PZD2 PZD3
Sales@aotewell.com
Start-Up
Process data word 4
PZD4
00 00
PZD4
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