Saving Mode; Parameters Transferred - Control Techniques unidrive sp Advanced User's Manual

Parameter Keypad and Parameter
structure display x.00
x.27

Saving mode

Drive modes Open-loop, Closed-loop vector, Servo, Regen
Bit SP
Coding
Operating mode Host, Encoder only
Range Open-loop, Closed-loop, Servo, Regen
Default Open-loop, Closed-loop, Servo, Regen
Update rate Backgroud
Only read when Pr x.29 Action request is set high. Only effective in Encoder only mode.
0 - IDLE
1 - Parameters updated in the SLM EEPROM (CT Coder) for normal performance
2 - Parameters updated in the SLM EEPROM (CT Coder) for high performance
Servo motors:
Pr x.27 = 1:
• Rated motor current Pr 5.07 (in 10
• Rated motor base speed Pr 5.08 (in rpm)
• Number of poles Pr 5.11
• Flux angle Pr 3.25
NOTE
Pr 3.25 is in electrical degrees. SLM EEPROM (CT Coder) data is in mechanical (65,536 per rev) offset by +120°.
Pr x.27 = 2:
All for Pr x.27 = 1 and -
• Rated motor voltage Pr 5.09
• Stator resistance Pr 5.17 (per phase in 0.000) (delta (4/3 times per phase) in 0.00)
• Stator transient inductance Pr 5.24 (per phase in 0.000) (delta (4/3 times per phase) in 0.00)
• Current controller Kp gain Pr 4.13
• Current controller Ki gain Pr 4.14
Induction motors:
Pr x.27 = 1:
• Rated motor current Pr 5.07 (in 10th Amp units)
• Rated motor base speed Pr 5.08 (in rpm)
• Rated motor frequency Pr 5.06
• Rated motor voltage Pr 5.09
• Stator resistance Pr 5.17 (per phase in 0.000) (delta (4/3 times per phase) in 0.00)
• Stator transient inductance Pr 5.24 (per phase in 0.000) (delta (4/3 times per phase) in 0.00)
• Current controller Kp gain Pr 4.13
• Current controller Ki gain Pr 4.14
• Power factor Pr 5.10
Pr x.27 = 2:
All for Pr x.27 = 1 (except Pr 5.10) and -
• L value Pr 5.25 (per phase in 0.00) (limit 655.35mH) (per phase in 0.00)
s
• Motor saturation point 1 Pr 5.29
• Motor saturation point 2 Pr 5.30
x.28

Parameters transferred

Drive modes Open-loop, Closed-loop vector, Servo, Regen
Bit SP
Coding
Operating mode Host, Encoder only
Range Open-loop, Closed-loop, Servo, Regen
Default Open-loop, Closed-loop, Servo, Regen
Update rate Backgroud
Host mode:
0 - NONE: No motor parameters have been sent to the UniSP
1 - MIN: Minimal parameters have been transferred so normal performance is possible
2 - FULL: All parameters have been transferred so high performance is possible
Unidrive SP Advanced User Guide
Issue Number: 7
Parameter Advanced parameter
description format descriptions
FI DE Txt VM DP ND
0 to 2
0
th
Amp units)
FI DE Txt VM DP ND
0 to 2
0
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protocol
RA NC NV PT US RW BU
1 1
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1 1
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SM-SLM
311