5-35
1
Before Using the Products
2
Preparation
3
Connection
4
Setup
5
Adjustment
6
When in Trouble
7
Supplement
Command speed
Time
[Positive direction]
[Negative direction]
Pr6.08
Positive direction torque
[
compensation value
]
Pr6.09
Negative direction torque
[
compensation value
]
Pr6.07
Torque command
[
additional value
]
Motor
de-energized
Motor
de-energized
Motor energized
The friction compensation torque is the sum of the offset load compensation value which is set
according to the torque command additional value (always constant) and the dynamic friction
compensation torque which is set according to positive/negative direction torque compensation
value.
The command speed direction is reset upon power-up or when the motor is de-energized.
5. Manual Gain Tuning (Application)
Friction torque compensation
How to Use
7KHIULFWLRQ WRUTXHFRPSHQVDWLRQ ZLOOEH DGGHGLQ UHVSRQVHWR WKHHQWHUHG SRVLWLRQDO
FRPPDQGGLUHFWLRQDVVKRZQEHORZ
Caution
3U >7RUTXHFRPPDQG DGGLWLRQDOYDOXH@ UHGXFHVYDULDWLRQV LQ SRVLWLRQLQJRSHUDWLRQ
SHUIRUPDQFHLVDIIHFWHGE\GLUHFWLRQRIPRYHPHQW7KHVHYDULDWLRQVRFFXUZKHQFRQ-
VWDQWRIIVHWWRUTXHUHVXOWLQJIURPZHLJKWRQYHUWLFDOD[LVLVDSSOLHGWRWKHPRWRU
&HUWDLQ ORDGV VXFK DVEHOWGULYHQVKDIW UHTXLUHV KLJK G\QDPLFIULFWLRQWRUTXHZKLFK
OHQJWKHQVSRVLWLRQLQJVHWWLQJ WLPH RUYDULHVSRVLWLRQLQJDFFXUDF\7KHVHSUREOHPVFDQ
EHPLQLPL]HGE\VHWWLQJWKHIULFWLRQWRUTXHRIHYHU\URWDWLQJGLUHFWLRQLQWRLQGLYLGXDOSD-
UDPHWHUV3U >3RVLWLYHGLUHFWLRQWRUTXH FRPSHQVDWLRQYDOXH@DQG 3U>1HJDWLYH
GLUHFWLRQWRUTXHFRPSHQVDWLRQYDOXH@FDQEHXVHGIRUWKLVSXUSRVH
7KHRIIVHWORDGFRPSHQVDWLRQDQGG\QDPLFIULFWLRQFRPSHQVDWLRQFDQEHXVHGLQGLYLGX-
DOO\RULQFRPELQDWLRQ+RZHYHUVRPHFRQWUROPRGHVLPSRVHOLPLWRQDSSOLFDWLRQ
)RUWRUTXHFRQWURO2IIVHWORDGFRPSHQVDWLRQDQGG\QDPLFIULFWLRQFRPSHQVDWLRQDUHVHW
DWUHJDUGOHVVRISDUDPHWHUVHWWLQJ
)RUYHORFLW\FRQWUROZLWKVHUYRRII2IIVHWORDGFRPSHQVDWLRQSHU3ULVHQDEOHG'\-
QDPLFIULFWLRQFRPSHQVDWLRQLVVHWDWUHJDUGOHVVRISDUDPHWHUVHWWLQJ
)RUSRVLWLRQFRQWURORUIXOOFORVHGFRQWUROZLWKVHUYRRQ3UHYLRXVRIIVHWORDGFRPSHQVD-
WLRQDQG G\QDPLFIULFWLRQ FRPSHQVDWLRQYDOXHVDUH PDLQWDLQHGXQWLO WKHÀUVW SRVLWLRQDO
FRPPDQGLVDSSOLHGZKHUHWKHRIIVHWORDGFRPSHQVDWLRQYDOXHLVXSGDWHGDFFRUGLQJWR
3U7KHG\QDPLFIULFWLRQFRPSHQVDWLRQYDOXHLVXSGDWHGWRSDUDPHWHUV3UDQG
3UGHSHQGLQJRQFRPPDQGGLUHFWLRQ