Vacon 50X User Manual - page 90
89
vacon
vacon 50x parameters
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
7
The SIO Control Word parameter allows control of the drive through Modbus communi-
cations.
The following bits are used with this parameter:
These parameters provide access for changing the frequency reference over the serial
link.
The Status Word parameter provides status of the drive operation to a serial link user.
The following bits are used with this parameter:
904 SIO Cntl Word
Default: 0x0000
Range: Text string
Level 2 (SIO)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
When Set to 1 Signifies
Bit
When Set to 1 Signifies
8
Alt Ramp
0
SLC (Run)
9
PI Enable
1
SLF (Ref)
10
Not Used
2
FWD
11
Cur Lim
3
REV
12
DCI
4
FEXT2
13
CTS
5
Preset Input 1 (PS1)
14
Ref Switch
6
Preset Input 2 (PS2)
15
Fault Reset
7
Preset Input 3 (PS3)
905 Ext Ref Freq 1
906 Ext Ref Freq 2
Default: 0.0 Hz
Range: Min. Freq.–Max. Freq.
Level 2 (SIO)
908 Status Word
Default: Read-Only
Range: Text string
Level 2 (SIO)
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
When Set to 1 Signifies
Bit When Set to 1 Signifies
8
Alt Ramp
0
SLC (Run)
9
SL Override
1
SLF (Ref)
10
Remote
2
FWD run
11
Curr Lim
3
REV run
12
DCI
4
FEXT2
13
Jogging
5
Accel
14
Zero Spd
6
Decel
15
Drive Flt
7
At Speed