Drive configuration
46
The virtual address area of the drive control is allocated as
follows:
When the PROFIdrive profile or PROFIdrive positioning mode
(see parameter group A, parameter number 5 “PROFILE” on page
42) is used with an ACSM1 drive, the virtual addresses shown
Virtual
address
Description Data
length
DATA
IN only
1 Control word* 16-bit
2 Reference 1 (REF1)* 16-bit
3 Reference 2 (REF2)* 16-bit
4 Status word 16-bit X
5 Actual value 1 (ACT1) 16-bit X
6 Actual value 2 (ACT2) 16-bit X
7…10 Reserved
11 Control word 32-bit
12 Reference 1 (REF1) 32-bit
13 Reference 2 (REF2) 32-bit
14 Status word 32-bit X
15 Actual value 1 (ACT1) 32-bit X
16 Actual value 2 (ACT2) 32-bit X
17…20 Reserved
21 Control word 2 (STW2) 16-bit
22, 23 Reserved
24 Status word 2 (ZSW2) 16-bit X
25…99 Reserved
99 Reserved
*With an ACS350 drive, Control word and Reference 1 are always
fixed to virtual addresses 1 and 2 respectively. If REF2 is used, its
virtual address is always 3.
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