Mitsubishi Electric MR-JET User Manual page 14

Ac servo system
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Index
Sub
Object
6091h
0
ARRAY
1
2
607Eh
VAR
60A8h
VAR
60A9h
VAR
60B0h
VAR
60B1h
VAR
60B2h
VAR
Controlword/Statusword
By changing [Controlword (Obj. 6040h)], control commands can be given to the servo amplifier. The control status can also be
checked with [Statusword (Obj. 6041h)].
Some bits of [Controlword (Obj. 6040h)] and [Statusword (Obj. 6041h)] vary depending on the control mode. The bits that vary
depending on the control mode are listed in the following tables.
■Controlword OMS Bit (csp)
Bit
Symbol
4
(reserved)
5
(reserved)
6
(reserved)
8
(reserved)
9
(reserved)
■Statusword OMS Bit (csp)
Bit
Symbol
10
(reserved)
12
Target position ignored
13
Following error
2 CONTROL MODE
12
2.1 Control mode
Name
Gear ratio
Motor revolutions
Shaft revolutions
Polarity
SI unit position
SI unit velocity
Position offset
Velocity offset
Torque offset
Description
The value at reading is undefined. Set "0" when writing.
Description
The value at reading is undefined.
0: [Target position (Obj. 607Ah)] is being discarded.
1: [Target position (Obj. 607Ah)] is being used as a position control loop input.
0: No following error
1: Following error
Change this bit to "1" when a state exceeding [Following error window (Obj. 6065h)] elapses the period of time
set in [Following error time out (Obj. 6066H)].
Data Type
Access
Default
U8
ro
2
U32
rw
1
1
U8
rw
0
U32
rw
U32
rw
I32
rw
0
I32
rw
0
I16
rw
0
Description
Gear ratio
Number of revolutions of the servo motor
shaft (numerator)
Page 54 Electronic gear function
Number of revolutions of the drive shaft
(denominator)
Page 54 Electronic gear function
Polarity selection
Bit 7: Position POL
Bit 6: Velocity POL
Bit 5: Torque POL
Page 44 Rotation direction selection
SI unit position
00000000h (1 pulse)
SI unit velocity
The SI unit velocity is returned.
FEB44700h (0.01 r/min)
00000300h (pulse/s)
Position offset
(pos units)
Velocity offset (vel units)
Torque offset
Unit: 0.1 % (with rated torque being 100 %)

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