Parameter Setting for YASKAWA Σ-7 Servo Drive (Bus-type)
Pn000
Name: Function selection basic switch 0
Factory Value: 0000
Description:
Bit 0 (Rotation direction selection)
0: Use CCW as the forward direction. Use the direction in which the linear encoder counts up as the forward direction.
1: Use CW as the forward direction. (Reverse Rotation Mode) Use the direction in which the linear encoder counts down as the forward direction. (Reverse Movement Mode)
Bit 1 and 2: Reserved parameter (Do not change.)
Bit 3 (Rotary/linear servo motor startup selection when encoder is not connected)
0: When an encoder is not connected, start as SERVOPACK for Rotary Servomotor.
1: When an encoder is not connected, start as SERVOPACK for Linear Servomotor.
Pn002
Name: Function selection basic switch 2
Factory Value: 0000
Description:
Bit 0 (Speed/position control option):
0: Do not use P_TLIM, N_TLIM, TFF.
1: Use P_TLIM, N_TLIM as an external torque limit input.
2: Use TFF as a torque feedback input.
3: Use P_TLIM, N_TLIM as an external torque limit input when /P-CL or /N-CL of OPTION is ON.
Bit 1 (Torque control option):
0: Do not use VLIM.
1: Use VLIM as an external speed limit input.
Bit 2 (Encoder usage):
0: Use the encoder according to encoder specifications.
1: Use the encoder as an incremental encoder.
2: Use the encoder as a single-turn absolute encoder. (Rotary motor)
Bit 3 (External encoder usage, applicable to rotary motors):
0: Do not use an external encoder.
1: The external encoder moves in the positive direction for CCW motor rotation.
2: Reserved setting (Do not change.)
3: The external encoder moves in the reverse direction for CCW motor rotation.
4: Reserved setting (Do not change.)
Pn008
Name: Function selection basic switch 8
Factory Value: 0000
Description:
Bit 0 (Low battery voltage alarm/warning selection)
0: Output alarm (A.830) for low battery voltage.
1: Output warning (A.930) for low battery voltage.
Bit 1 (Function selection for undervoltage)
0: Do not detect undervoltage.
1: Detect undervoltage warning and limit torque at host controller.
2: Detect undervoltage warning and limit torque with Pn424 and Pn425 (i.e., only in SERVOPACK).
Bit 2 (Warning detection selection)
0: Detect warnings.
1: Do not detect warnings except for A.971.
Fn010
Name: Parameter input prohibition setting
Factory Value: 0000
Value: 0000
Description:
0000: modification to user parameters [PnXXX] and part of auxiliary function parameters [FnXXX] permitted
0001: Modification to user parameters [PnXXX] and part of auxiliary function parameters [FnXXX] prohibited.
Pn100
Name: Speed loop gain
Range: 10 ~ 20000
Unit: Hz
Factory Value: 400
Pn101
Name: Speed loop integral time constant
Range: 15 ~ 51200
Unit: ms
Factory Value: 2000
Pn102
Name: Position loop gain
Range: 10 ~ 20000
Factory Value: 400
Pn103
Name: Moment of inertia ratio
Range: 0 ~ 20000
Factory Value: 100
Pn109
Name: Feedforward
Range: 0 ~ 100
Factory Value: 0
Pn10A
Name: Feedforard filter time constant
Unit: ms
Range: 0 ~ 6400
Factory Value: 0
Pn11F
Name: Position integral time constant
Unit: ms
Description: 0 ~ 50000
Factory Value: 0
Pn140
Name: Model following control-related selections
Factory Value: 0100
Description:
Bit 0 (Model following control selection)
0: Do not use model following control.
1: Use model following control.
Bit 1 (Vibration suppression selection)
0: Do not perform vibration suppression.
1: Perform vibration suppression for a specific frequency.
2: Perform vibration suppression for two specific frequencies.
Bit 2 (Vibration suppression adjustment selection)
0: Do not adjust vibration suppression automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
1: Adjust vibration suppression automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
Bit 3 (Speed feedforward (vff)/torque feedforward (tff) selection)
0: Do not use model following control and speed/torque feedforward together.
1: Use model following control and speed/torque feedforward together.
Pn160
Name: Anti-resonance control selections
Factory Value: 0010
Description:
Bit 0 (Anti-resonance control selection)
0: Do not use anti-resonance control.
1: Use anti-resonance control.
Bit 1 (Anti-resonance control adjustment selection)
0: Do not adjust anti-resonance control automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
1: Adjust anti-resonance control automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
Bit 1 and 2: reserved parameter (do not change.)
Pn170
Name: Tuning-less function-related selections
Factory Value: -
Description:
Bit 0 (Tuning-less selection)
0: Disable tuning-less function.
1: Enable tuning-less function.
Bit 1 (Speed control method)
0: Use for speed control.
1: Use for speed control and use host controller for position control.
Bit 2 (Rigidity level)
0~7: Set the rigidity level.
Bit 3 (Tuning-less load level)
0 ~ 2: Set the load level for the tuning-less function
Pn20E and Pn210
Name: Electronic gear ratio (numerator) / (denominator)
Factory Value: 1
Description: Electronic gear ratio is fixed to 1:1.
Pn212
Name: Pulse No. allocated by encoder
Range: 16 ~ 2^30. Its concrete value is decided by PG divider ratio.
Factory Value: 2048
Typical value: When pulse equivalent is 0.001, pitch 10 mm, without reducer, this parameter is set to 2500; when pitch 5 mm, it is set to 1250.
Pn401
Name: First stage first torque reference filter time constant
Unit: ms
Range: 0 ~ 65535
Factory Value: 100
Pn408
Name: Torque-related function selections
Factory Value: 0000
Description:
Bit 0 (Notch filter selection 1)
0: Disable first stage notch filter.
1: Enable first stage notch filter.
Bit 1 (Speed limit selection)
0: Use the smaller of the maximum motor speed and the setting of Pn407 as the speed limit. Or use the smaller of the maximum motor speed and the setting of Pn480 as the speed limit.
1: Use the smaller of the overspeed alarm detection speed and the setting of Pn407 as the speed limit. Or use the smaller of the overspeed alarm detection speed and the setting of Pn480 as the speed limit.
Bit 2 (Notch filter selection 2)
0: Disable second stage notch filter.
1: Enable second stage notch filter.
Bit 3 (Friction compensation function selection)
0: Disable friction compensation.
1: Enable friction compensation.
Pn409
Name: First stage notch filter frequency
Range: 50 ~ 5000
Unit: Hz
Factory Value: 5000
Pn40C
Name: Second stage notch filter frequency
Range: 50 ~ 5000
Unit: Hz
Factory Value: 5000
Pn460
Name: Notch filter adjustment selections 1
Factory Value: 0101
Description:
Bit 0 (Notch filter adjustment selection 1)
0: Do not adjust the first stage notch filter automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
1: Adjust the first stage notch filter automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
Bit 1: Reserved parameter (Do not change.)
Bit 2 (Notch filter adjustment selection 2)
0: Do not adjust the second stage notch filter automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
1: Adjust the second stage notch filter automatically during execution of autotuning without a host reference, autotuning with a host reference, and custom tuning.
Bit 3: Reserved parameter (Do not change.)
Pn503
Name: Speed coincidence detection signal output width
Range: 0 ~ 100
Unit: min^-1
Factory Value: 10
Pn506
Name: Brake instruction- servo OFF time delay
Unit: ms
Factory Value: 0
Description: Depended on the actual situation. It is set when motor with brakes.
Pn509
Name: Momentary power interruption hold time
Range: 20 ~ 50000
Unit: ms
Factory Value: 20
Pn50A
Name: Input signal selection 1
Factory Value: 1881
Value: 8881
Description:
Bit 3
8: Positive rotation not used and signal input (P-OT) prohibited.
Pn50B
Name: Input signal selection 2
Factory Value: 8882
Value: 8888
Description:
Bit 0
8: Negative rotation not used and signal input (N-OT) prohibited.
Pn50E
Name: Output signal selection 1
Factory Value: 0000
Value: 0000
Description:
Bit 0 (Positioning Finish Output Signal(/COIN) Allocation)
0: Disabled (the above signal output is not used).
1: Output the signal from the CN1-1 or CN1-2 output terminal.
2: Output the signal from the CN1-23 or CN1-24 output terminal.
3: Output the signal from the CN1-25 or CN1-26 output terminal.
Bit 1 (Speed Coincidence Detection Signal(/V-CMP) Allocation)
0~3: It is same with the allocation of positioning finish output signal (/COIN).
Bit 2 (Torque Output Signal(/TGON)Allocation)
0~3: It is same with the allocation of positioning finished signal (/COIN).
Bit 3(Servo Ready Output (/S-RDY)Signal Allocation)
0~38: It is same with the allocation of positioning finished signal (/COIN).
Pn50F
Name: Output signal selection 2
Factory Value: 0100
Value: 0100
Description:
Bit 0 (Torque Limit Output Signal (/CLT)Signal Allocation)
0: Disabled (the above signal output is not used).
1: Output the signal from the CN1-1 or CN1-2 output terminal.
2: Output the signal from the CN1-23 or CN1-24 output terminal.
3: Output the signal from the CN1-25 or CN1-26 output terminal.
Bit 1 (Torque Limit Output Signal (/VLT) Signal Allocation)
0~3: It is same with the allocation of torque limit output signal (/CLT).
Bit 2(Baker Control (/BK)Signal Allocation)
1: Output the signal from the CN1-1 or CN1-2 output terminal.
Bit 3(Warning Output (/WARN)Signal Allocation):
0~3: It is same with the allocation of torque limit output signal (/CLT).
Pn510
Name: Output signal selection 3
Factory Value: 0000
Value: 0000
Description:
Bit 0 (/NEAR (near output) signal allocation)
0: Disabled (the above signal output is not used).
1: Output the signal from the CN1-1 or CN1-2 output terminal.
2: Output the signal from the CN1-23 or CN1-24 output terminal.
3: Output the signal from the CN1-25 or CN1-26 output terminal.
Bit 1/2/3: Reserved parameter (Do not change.)
Pn514
Name: Output signal selection 4
Factory Value: 0000
Value: 0000
Description:
Bit 0/1/3: Reserved parameter (Do not change.)
Bit 2: /PM (Preventative Maintenance Output) Signal Allocation
0: Disabled (the above signal output is not used).
1: Output the signal from the CN1-1 or CN1-2 output terminal.
2: Output the signal from the CN1-23 or CN1-24 output terminal.
3: Output the signal from the CN1-25 or CN1-26 output terminal.
Pn520
Name: Position deviation overflow alarm level
Value: 5242880
Pn522
Name: Positioning completed width
Factory Value: 7
Value: 200
Pn600
Name: Regenerative resistor capacity
Value: 0
Unit: W
Description: It depends on model.