Page 2 - Torque control block diagram
132 Pr 1 1 Pr 1 2 Pr 1 3 Pr 14 Pr 1 9 Pr 1 A Pr 1 B Pr 1 C Pr 1 D Pr 1 E Pr 2 0 Pr 2 8 Pr 2 9 Pr 2 A Pr 5 C Pr 5 D Pr 5 2 Pr 4 4 Pr 4 5 Inverse Offset Gain Inverse Gain 1st ratio 1st differential 2nd differential 2nd ratio Inertia ratio 1st frequency 1st width 2nd frequency 2nd width 2nd depth 1st t...
Page 3 - [Connections and Settings in Torque Control Mode]; CN X5 Connector
133 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode Battery for absolute encoder 7 4.7k Ω COM+ PULS2 SIGN1 SIGN2 GND OA+ OA - OB+ OB - OZ+ OZ - GND CZ SPR/TRQR GND CCWTL/TRQR GND CWTL SP IM 1 2 3 4 5 6 13 21 22 48 24 46 47 25 19 20 14 15 16 17 43 18 ...
Page 4 - AI; Interface Circuit
134 AI Analogue Command Input • There are three analogue command inputs of SPR/RTQR (14 pins), CCWTL (16 pins) and CWTL (18 pins). • The maximum permissible input voltage is ± 10V. For the input impedance of these inputs, see the right figure. • If you make a simplified circuit comprising a variable...
Page 5 - Sequence output circuit; Line Driver (Differential Output) Output; Output Circuit; Open Collector Output
135 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode Sequence output circuit • This comprises a Darlington driver with an open collector. This is connected to a relay or photo coupler. • There exists a collector-to-emitter voltage V CE (SAT) of approx...
Page 8 - Input Signals (Speed Control) and their Functions
138 CN X5 Connector Input signal assignment to CN X5 connector pins - designation(logic) Input Signals (Speed Control) and their Functions Output signal assignment to CN X5 connector pins - designation(logic) Output Signals (Common) and their Functions * When the torque control mode is selected at t...
Page 9 - Output Signals (Others) and their Functions
139 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode Output Signals (Others) and their Functions Signal Pin No. Symbol Function I/F circuit Zero speed detection Torque in-limit In-position/At-speed A-phase output B-phase output Z-phase output Z-phase ...
Page 10 - Trial run at Torque Control Mode; Operation with CN X5 Connected; will be kept excited.; Wiring Diagram
140 Trial run at Torque Control Mode Operation with CN X5 Connected 1) Connect CN X5. 2) Connect the control signal (COM+/COM–) to the power supply (12 to 24 VDC) . 3) Turn the main power (driver) ON. 4) Check the defaults of the parameters. 5) Connect between SRV-ON (CN X5 pin 29) and COM- (CN X5 p...
Page 11 - MEMO
141 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode MEMO
Page 12 - Real time auto gain tuning; Outline; Set up value before shipment is1.
142 Real time auto gain tuning Outline Load inertia of the machine is estimatedat real time, and the optimum gain is setup automatically based on the estimatedresult. A load, which has a resonance, alsocan be handled owing to the adaptive fil-ter. Application range Under the following conditions, th...
Page 13 - Name; The following parameters are also set up; Parameters, which are set up automatically
143 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode Parameter No. 1112131419 1A1B 1C 20 Name 1st speed loop gain1st speed loop integration time constant1st speed detection filter1st torque filter time constant2nd speed loop gain2nd speed loop integra...
Page 14 - Parameter Setting; Parameters for Function Selection; Power ON; Setting of Pr01
144 Parameter Setting Parameters for Function Selection Parameter No. Setting range Parameter Name Function/Description Default setting is shown by [ ] 01 0 – 15 LED display at power up In the initial condition after turning ON the control power, the following data displayed on the 7-segment LED can...
Page 18 - Parameters for real time auto gain tuning; Setting value
148 Parameter Setting Parameters for real time auto gain tuning 20 0 – 10000 [100]* % Inertia ratio • Defines the ratio of load inertia to the motor's rotor inertia. • When you execute auto gain tuning, load inertia will be estimated and the result will be reflected in this parameter. Pr11 and Pr19 ...
Page 20 - Parameters for Switching to 2nd Gains
150 Parameter Setting Parameters for Switching to 2nd Gains 30 0 – 1 – 2nd gain action set up • The parameter selects switching of PI/P operation and the 1st/2nd gain switching. *1 Switching of 1 PI/P operation is done through gain switching input (GAIN CN X5 27-pin). *2 For conditions of switching ...
Page 21 - Parameters for Speed Control; Direction of Generation of Motor Torque
151 [Connections and Settings in Torque Control Mode] Connections and Settings in Torque Control Mode Parameters for Speed Control 52 –2047 – 2047 [0] 0.3mV Velocity command offset • This parameter adjusts offset of external analog speed command system including the host device. • Offset volume will...
Page 22 - Parameters for Torque Control
152 Parameter Setting Parameters for Torque Control 5E 0 – 500 % Torque limit • This function limits maximum torque of the motor through setting of parameters within the driver. • In normal specifications, torque about 3 times higher than the rated is al- lowed for an instant. This parameter limits ...