44 Process Image
753-1630 SMI Master Module 230 V AC
Manual
Version 1.2.0 FW/HW Version 02/01
5.3.3
SMI Commands
The following SMI commands can be set via the process image.
Table 21: SMI Commands
Command
Code
Designation
Description
0x0000
REQ_NULL
Resets the process data field to send a
command again;
no response from the SMI master module
0x0001
REQ_STEP_UP
Command to the SMI drive to move 1
step upwards
0x0002
REQ_STEP_DOWN
Command to the SMI drive to move 1
step downwards
0x0003
REQ_MOVE_UP
Command to the SMI drive to move to
the top
0x0004
REQ_MOVE_DOWN
Command to the SMI drive to move to
the bottom
0x0005
REQ_STOP
Command to the SMI drive to stop
0x0006
REQ_POSITIONING
Starts positioning with the values
transferred from the process image (bytes
10 and 11)
0x0007
REQ_POSITION_1
Command to the SMI drive to move to
position 1
0x0008
REQ_POSITION_2
Command to the SMI drive to move to
position 2
0x0009
REQ_AUTO_ADDRES
S
Starts automatic addressing