SI-Ethernet User Guide
167
Issue: 3
Sa
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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
Torque reference (
TorqueRef
)
The torque reference word utilises 2 bytes (16 bits) as shown below.
For more information on the setting of the torque reference see section 7-31
7.5.12
Extended speed and torque control
Output assembly object 0x17 (23
10
)
The PLC or scanner must be configured for 6 output bytes (or 3 output words) if this assembly
object is to be used.
Extended control word
The extended control word consists of 2 bytes (16 bits), with only 5 bits of the low byte used as
shown below.
b15
b14
b13
b12
b11
b10
b9
b8
SpeedRef (high byte)
b7
b6
b5
b4
b3
b2
b1
b0
SpeedRef (low byte)
b15
b14
b13
b12
b11
b10
b9
b8
TorqueRef (high byte)
b7
b6
b5
b4
b3
b2
b1
b0
TorqueRef (low byte)
Table 7-13 Extended speed and torque control
Data word
Function
Word 0
Extended control word.
Word 1
Speed reference (
SpeedRef
).
Word 2
Torque reference (
TorqueRef
).
b15
b14
b13
b12
b11
b10
b9
b8
b7
b6
b5
b4
b3
b2
b1
b0
NetRef
NetCtrl
FaultRst
RunRev
RunFwd
Содержание Unidrive M600
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