MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company Cn-57 – Sn-65
Cont
& Sn-01 – Sn-03 Parameter Summary
Function
Parameter
No.
Name
LCD display
(English)
Setting range
Setting
Unit
Factory
Setting
Ref.
Sensorless
Vector
Control
Cn-57
Motor Line-to-Line
Resistance (R1)
Cn-57= 02.233
Ω
Mtr LINE_R
0.001 - 60.000
Ω
0.001
Ω
2.233
Ω
*3
Sec.
9.2.2
&
Appx A
Cn-58
Motor Rotor
Equivalent
Resistance (R2)
Cn-58= 01.968
Ω
Mtr ROTOR_R
1.968
Ω
*3
Cn-59
Motor Leakage
Inductance (Ls)
Cn-59= 9.6mH
Mtr LEAKAGE_X
0.01- 200.00mH 0.01mH 9.6mH
*3
Cn-60
Motor Mutual
Inductance (Lm)
Cn-60= 149.7mH
Mtr MUTUAL_X
0.1 - 6553.5mH 0.1mH
149.7mH
*3
Cn-61
Slip Compensation
Gain
Cn-61= 1.00
SLIP GAIN
0.00 - 2.55
0.01
1.00
-
Cn-62
*4
Not Used
*4
- -
-
-
Cn-63
*4
Not Used
*4
-
-
-
-
PID Target
Limit
Cn-64
PID Target Upper
Limit
Cn-64 = 100%
PID Target U_Limit
0 -100%
1%
100%
APP-1
Cn-65
PID Target Lower
Limit
Cn-65 = 0%
PID Target L_Limit
0%
*1 These values are for a 230V class inverter. Double the value for a 460V class inverter, and multiply the value by
2.875 for a 575v class inverter.
*2 The setting range is 10% - 200% of the inverter rated current.
*3 The factory setting values will vary based upon the inverter capacity selection (Sn-01) value. In this case, the setting
is for 4-pole, 230V, 60Hz, 1Hp TECO standard induction motors.
*4. These parameters are not available for 77.01 and later software versions.
Table 9.1.4 Sn-
□□
System Parameters
Function
Parameter
No.
Name
LCD display
(English)
Description
Factory
Setting
Ref.
Capacity
Setting
Sn-01
Inverter
Capacity
Selection
Sn-01= 01
220V 1HP
Inverter capacity selection
*1
Sec.
9.2.3
V/F Curve
Sn-02
V/F Curve
Selection
Sn-02= 01
V/F curve
0 -14: 15 fixed V/F curve pattern
15: Arbitrary V/F pattern selection
-
Operator
Status
Sn-03
Operator
Display
Sn-03= 00
Setting Valid
0: An-
□□
, Bn-
□□
, Cn-
□□
, Sn-
□□
setting &
reading enabled
1: An-
□□
, setting & reading enabled
Bn-
□□
, Cn-
□□
, Sn-
□□
reading only
2 - 5: Reserved
6: C lear fault message
7: 2-wire initialization (230V/460V)
8: 3-wire initialization (230V/460V)
9: 2-wire initialization (200V/415V)
10: 3-wire initialization (200V/415V)
11: 2-wire initialization (200V/380V)
12: 3-wire initialization (200V/380V)
13 - 15: Reserved
-
Cont.