X4 AC Drive User’s Manual
Chapter 7: X4 Parameters
1428D-0607
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© 2007 TB Wood’s All Rights Reserved
904 SIO Cntl Word
Default: 0x0000
Range: n/a
Level 2 (SIO)
The SIO Control Word parameter allows control of the drive through Modbus communications.
The following bits are used with this parameter:
905 Ext Ref Freq 1
906 Ext Ref Freq 2
Default: 0.0 Hz
Range: Min. Freq.-Max. Freq.
Level 2 (SIO)
These parameters provide access for changing the frequency reference over the serial link.
908 Status Word
Default: Read-Only
Range: n/a
Level 2 (SIO)
The Status Word parameter provides status of the drive operation to a serial link user.
The following bits are used with this parameter:
909 DI Status
Default: Read-Only
Range: n/a
Level 2 (SIO)
This parameter provides a 10-bit status display.
The following bits are used with this parameter:
Table 7-2: Description of X4 Parameters (Page 24 of 26)
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)
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
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
5
DI3 Input
0
FWD Input
6
DI4 Input
1
REV Input
7
DI5 Input
2
R/J Input
8
MOL Input
3
DI1 Input
9
EN Input
4
DI2 Input
9
8
7
6
5
4
3
2
1
0