MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company Sn-12 – Sn-20
Parameter Summary
Cont.
Function
Parameter
No.
Name
LCD display
(English)
Description
Factory
Setting
Ref.
Operation
Control
Mode
Selection
Cont.
Sn-12
Excess Load
Detection
Selection
Sn-12= 0
Detection
Invalid
0: Excess Load detection function is not
effective.
1: Excess Load is detected only at
frequency agree. Continue operation
after detection.
2: Excess Load is detected only at
frequency agree. Stop operation after
detection.
3: Excess Load is detected during
running (Accel.,Decel. included).
Continue operation after detection.
4: Excess Load is detected during
running (Accel., Decel included). Stop
operation after detection.
0
Sec.
9.2.3
&
9.2.2
Sn-13
Output
Voltage Limit
Selection
Sn-13= 0
V Limit Invalid
0: V/F output voltage is limited
1: V/F output voltage is not limited
Sec.
9.2.3
Protection
Charac-
teristic.
selection
Sn-14
Stall
Prevention
During Acc.
Function
Selection
Sn-14= 1
Acc. Stall Valid
0: invalid (Excessive torque may cause
stall)
1: valid (Stop acceleration if current
exceeds Cn-25 setting)
1
Sn-15
Stall
Prevention
During Dec.
Function
Selection
Sn-15= 1
Dec. Stall Valid
0: invalid (Installed with external brake
unit)
1: valid (No external brake unit used)
Sn-16
Stall
Prevention
During
Running
Function
Selection
Sn-16= 1
Run Stall Valid
0: invalid
1: valid –Deceleration time 1 for stall
prevention during running (No
external brake unit used)
2: valid –Deceleration time 2 for stall
prevention during running (No
external brake unit used)
1
Sn-17
Fault Retry
Setting
Sn-17= 0
Retry No O/P
0: No output for fault retry.
(The fault contact does not operate.)
1: Output fault retry.
(The fault contact operates.)
0
Sn-18
Operation
Selection At
Power Loss
Sn-18= 0
PwrL_to_ON
Stop O/P
0: Stop running
1: Continue to run
Sn-19
Zero Speed
Braking
Operation
Selection
Sn-19= 0
Z_braking
Invalid
When analog speed reference is 0
during running , the braking function is
ON
0: invalid
1: valid
Sn-20
External Fault
Contact
Contact
Selection
Sn-20= 0
Term.3
NO_Cont.
0: A-contact (Normally open input)
1: B-contact (Normally close input)
Cont.