Profisafe on board, Byte 1: job, Byte 2: subindex subindex = 1 – Lenze ELCAMZIxxx4SNNPSNN (LCU122) User Manual
Page 61: High byte, f3, Low byte), Result, Request telegram from master to the motor starter
PROFIsafe on board
Parameter data transfer
DRIVECOM parameter data channel (DP-V0, cyclic)
6
61
EDSLCMX3024-SPS EN 5.0
Example: write parameter
The acceleration time (C0012) for the motor 1 is to be set to T
ir
= 2.5 s.
ƒ
Byte 1: job
Bit 7
0
M u N N M M N M
“2” (write)
(reserved)
Handshake
Status, only relevant for response telegram
“3”(= data length 4 bytes)
Fig.6-3
Example
ƒ
Byte 2: subindex
Subindex = 1
ƒ
Byte 3/4: index (calculation)
Index = 24575 - code number
Index = 24575 - 12 = 24563 = 5F F3
hex
(5F
hex
= high byte, F3
hex
= low byte)
ƒ
Byte 5 - 8: data
Calculation of the acceleration time: 2.5 s x 10,000 = 25,000 = 00 00 61 A8
hex
Result:
ƒ
Request telegram from master to the motor starter
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Service
Subindex
Index
(high byte)
Index
(low byte)
Data 4
Data 3
Data 2
Data 1
72
hex
01
hex
5F
hex
F3
hex
00
hex
00
hex
61
hex
A8
hex
0111 0010
bin
0000 0001
bin
0101 1111
bin
1111 0011
bin
0000 0000
bin
0000 0000
bin
0110 0001
bin
101 01000
bin
Wait for change of handshake bit (bit 6 here: 0 Æ 1)
ƒ
Response telegram from the motor starter to the master (for faultless execution)
Byte 1
Byte 2
Byte 3
Byte 4
Byte 5
Byte 6
Byte 7
Byte 8
Service
Subindex
Index
(high byte)
Index
(low byte)
Data 4
Data 3
Data 2
Data 1
70
hex
01
hex
5F
hex
F3
hex
00
hex
00
hex
00
hex
00
hex
0100 0110
bin
0000 0001
bin
0101 1111
bin
1111 0011
bin
0000 0000
bin
0000 0000
bin
00000000
bin
0000 0000
bin
Wait for change of handshake bit (bit 6 here: 1 Æ 0)
Tab. 6-3
Telegram exchange in the parameter data channel