Chapter 4 Running and Commissioning IS620P User Manual
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Function No.
Function
Name
Description Setting Remarks
FunOUT.7 C-LT Torque limit
Conrming torque limit
Valid: Motor torque limited
Invalid: Motor torque not limited
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Allocate the functions and logics to DIs and DOs by setting the related function codes.
For example, when setting AI, specify T_LMT in H07-08, and then set the corresponding
relationship between the torque and the analog voltage.
When H07-07 = 1, the external setting is triggered by the DIs with functions P-CL and N-CL,
and torque limit is implemented according to the values of H07-11 and H07-12. When the
external torque limit or T_LMT value is larger than the internal limit value, the internal limit
value is used. That is, among all the limit conditions, the smallest limit value is used. During
forward rotation, the torque is limited to the positive value of |T_LMT|; during reverse rotation,
the torque is limited to the negative value of |T_LMT|.
Function
Code
Parameter
Name
Setting Range Unit Default
Effective
Time
Property
Control
Mode
H07 07
Torque limit
source
0: Internal setting
1: External setting (P-CL and
N-CL selection)
2: External T-LMT setting
3: Smaller of external setting
and external T-LMT setting
(P-CL and N-CL selection)
4: Switchover between
internal setting and T-LMT
setting
- 0 Immediate At stop PST
H07 08
T-LMT
selection
1: AI1
2: AI2
- 2 Immediate At stop PST
H07 09
Internal
forward
torque limit
0.0–300.0 % 300.0 Immediate
During
running
PST
H07 10
Internal
reverse
torque limit
0.0–300.0 % 300.0 Immediate
During
running
PST
H07 11
External
forward
torque limit
0.0–300.0 % 300.0 Immediate
During
running
PST
H07 12
External
reverse
torque limit
0.0–300.0 % 300.0 Immediate
During
running
PST