Baumer GBAMW - 6.9.8. PROFIdrive Parameter 971 to Non-Volatile Memory

Manual_ProfibusDPV2_BIDE_EN.docx 27/41 Baumer IVO GmbH & Co. KG
22.11.12 Villingen-Schwenningen, Germany
6.9.8. PROFIdrive parameter 971 transfer to non-volatile memory
By calling this parameter all volatile parameter are stored into the encoder’s non-volatile memory. At the
present DPV2 encoder this procedure relates only to the preset value (profile parameter 65000). The saving
operation is performed in DS_WRITE.
DS_WRITE
DP-V1 Header
Called parameter
Value
Example
Function ID
Permanent for DS_Write
0x5F
ID
Slot no.1 (E/A address telegram81)
0x0200
Index
47 = 0x2F
0x2F
Length
10 = 0x0A
0x0A
Data Unit - (write):
Byte #
Example
0
Request Reference (example)
0xAA
1
Request ID=0x01 Change ID=0x02
0x01
2
Shaft no. (0=whole device)
0x00
3
Number of parameters
0x01
4
Attribute = “Value”
0x10
5
Number of parameter elements
0x01
6
Prm_no hi: 971 = 0x03CB
0x03
7
Prm_no lo: 971 = 0x03CB
0xCB
8
Subindex hi
0x00
9
Subindex lo
0x00
10
Format Word
0x06
11
Number of values
0x01
12
Save command (MSB)
0x00
13
Save command (LSB)
0x01
DS_READ
DP-V1 Header
Called parameter
Value
Function ID
Permanent for DS_Read
0x5E
ID
Slot no.1 (E/A address telegram81)
0x0200
Index
47 = 0x2F
0x2F
Max.Length
64 = 0x40
0x40
Data Unit - (read):
Byte #
Example
0
Request Reference: mirrored
0xAA
1
Request ID (not: Change)
0x01
2
Shaft no. (0=whole device)
0x00
3
Number of parameters
0x01
4
Format: Unsigned16
0x06
5
Number of values
0x01
6
Value (hi): ever 0
0x00
7
Value (lo): ever 0
0x00