164
SI-Ethernet User Guide
Issue: 3
The individual bit functions are described as follows:
The individual bit functions for the drive control word are shown in Table 7-10 below.
Speed reference (
SpeedRef
)
The speed reference word utilises 2 bytes (16 bits) as shown below.
For more information on the setting of the speed reference see section 7-31
Name
Control Word
Description
RunFwd
b0
Set this bit to command the drive to run in the forward
direction.
FaultRst
b2
A 0 to 1 transition will reset the drive if the drive was in a trip
state.
For the drive to run at the speed specified in Word 1, Pr
0.06.043
must be
ON
and bit 0,
bit 7 and bit 8 of the drive control word (Pr
0.06.042
) must all be set to 1 and the external
hardware enable signal must be present.
Table 7-10 Drive control word bit functions
Bit
Function
Equivalent parameter
0
Drive enable
Pr
0.06.015
1
Run forward
Pr
0.06.030
2
Jog forward
Pr
0.06.031
3
Run reverse
Pr
0.06.032
4
Forward/reverse
Pr
0.06.033
5
Run
Pr
0.06.034
6
Not stop
Pr
0.06.039
7
Auto/manual
N/A
8
Analog/preset reference
Pr
0.01.042
9
Jog reverse
Pr
0.06.037
10
Reserved
N/A
11
Reserved
N/A
12
Trip drive
N/A
13
Reset drive
Pr
0.10.033
14
Keypad watchdog
N/A
b15
b14
b13
b12
b11
b10
b9
b8
SpeedRef (high byte)
b7
b6
b5
b4
b3
b2
b1
b0
SpeedRef (low byte)
NOTE
Содержание Unidrive M600
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