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3. SIGNALS AND WIRING
(b) Torque limit value selection
As shown below, the forward torque limit (parameter No. PA11), or reverse torque limit (parameter No.
PA12) and the analog torque limit (TLA) can be chosen using the external torque limit selection (TL).
When internal torque limit selection (TL1) is made usable by parameter No. PD03 to PD08, PD10 to
PD12, internal torque limit 2 (parameter No. PC35) can be selected. However, if the parameter No.
PA11 and parameter No. PA12 value is less than the limit value selected by TL/TL1, the parameter No.
PA11 and parameter No. PA12 value is made valid.
(Note) External Input Signals
Validated Torque Limit Values
TL1 TL
Limit Value Status
CCW driving/CW
regeneration
CW driving/CCW
regeneration
0
0
Parameter No. PA11 Parameter No. PA12
Parameter No. PA11
TLA
Parameter No. PA12
Parameter No. PA11 Parameter No. PA12
Parameter No. PA11
0 1
TLA
Parameter No. PA12
TLA TLA
Parameter No. PA11
Parameter No. PC35
Parameter No. PA12
Parameter No. PA11 Parameter No. PA12
Parameter No. PA11
1 0
Parameter No. PC35
Parameter No. PA12
Parameter No. PC35 Parameter No. PC35
TLA
Parameter No. PC35 Parameter No. PC35 Parameter No. PC35
1 1
TLA
Parameter No. PC35
TLA
TLA
Note. 0: off
1: on
(c) Limiting torque (TLC)
TLC turns on when the servo motor torque reaches the torque limited using the forward torque limit,
reverse torque limit or analog torque limit.
Summary of Contents for MELSERVO MR-J3 A Series
Page 15: ...A 14 MEMO ...
Page 225: ...7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 241: ...8 16 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 251: ...9 10 9 TROUBLESHOOTING MEMO ...
Page 263: ...10 12 10 OUTLINE DRAWINGS MEMO ...