Download Quick Reference IM481H Plus - Schneider Electric Motion USA
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IB481H Pin Configuration Quick Reference IM481H Plus Pin # 1 Ultra miniature microstepping driver Function Pin # Function 11 Power Supply Return (Ground) Phase A Motor Connection 2 Phase A Motor Connection 12 +12 to +48 VDC Power Input 3 Current Reduction Adjust 13 Reset Input 4 Current Reference Output 14 +5 VDC Logic Supply Input 5 Current Adjustment 15 Step Clock Input 6 Fault Input 16 CW/CCW Direction Input 7 Microstep Resolution Select 0 17 Enable/Disable Input 8 Microstep Resolution Select 1 18 On-Full-Step Output 9 Microstep Resolution Select 2 19 Fault Output 10 Microstep Resolution Select 3 20 Phase B Motor Connection 21 Phase B Motor Connection Minimum Requir ed Connections The following illustration shows the minimum connection requirements for operating the IM481H. For use and interface of the other I/O points, please refer to the full product manual. Stepping Motor IM481H 21 20 Notes and Warnings Installation, configuration and maintenance must be carried out by qualified technicians only. You must have detailed information to be able to carry out this work. This information can be found in the user manual. • Unexpected dangers may be encountered when working with this product! • Incorrect use may destroy this product and connected components! The user manual is not included, but may be obtained from the Internet at: http://www.imshome.com/downloads/manuals.html. General Specifications Condition Min Typ Max Unit — RMS Peak I/O Floating I/O Floating IOUT= 1A RMS +12 0.14 — — — — — — — 1 100 2 +48 1.5 2.1 — 150 — VDC A A mA mA W Condition Min Typ Max Unit All Inputs All Inputs Except Reset Reset Input MSEL 0-3, Enable Step Clock, Direction Reset Fault Input — 2 — — — — — 2 -2 — 2.3 — — 2.3 20 2.0 1.0 4.7 — — 0.5 — 1.2 — — — — — — — — — — VDC VDC VDC kΩ kΩ kΩ kΩ mA mA VDC VDC Thermal Specifications Min Typ Max Unit Storage Temperature Operating Temperature Rear Plate Temperature (Add't Cooling may be required) -40 -40 — — — — +125 +85 +70 °C °C °C Motion Specifications Min Typ Max Unit — — — — 2.5 16 MHz — Electrical Specifications Input Voltage Range (Includes Back EMF) Phase Output Current Phase Output Current Quiescent Current (+V) Quiescent Current (+5V Input) Active Power Dissipation Logic Specifications Low-Level Input Voltage High-Level Input Voltage High-Level Input Voltage Input Pull-Up Resistance Low-Level Output Current High-Level Output Current Low-Level Output Voltage High-Level Output Voltage Fault, Fullstep IOL = 2 mA IOH = 1.7 mA 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1 Phase B Phase B Controller Clock Output CW/CCW Step Clock + +5 VDC Logic Supply 22μF 10V Motor Power 400 6400 Available Microsteps Per Revolution 800 1000 1600 2000 3200 10000 12800 25000 25600 50000 MSEL 3 MSEL 2 See Equation A MSEL 1 + + MSEL 0 0.1μF 100V Current Adjustment Input Current Reference Output Current Adjust Resistor (See Equation B) Phase A Phase A Equation A: Filter Capacitor (Aluminum Electrolytic) Amps Peak X 150μF Example: 1.5 Amps Peak X 150μF = 200μF Use 200μF Electrolytic Capacitor Equation B: Calculating the Current Adjust Resistor Example: 1.5 Amps Peak X 1000 = 1500Ω Use 1500Ω 1% Resistor to set Peak output of 1.5A Truth Table: Microstep Resolution Select Settings Assumes 1.8° Stepping Motor 0 = LOW (Switch Closed), 1 = HIGH (Switch Open). MSEL Inputs Pulled to +5V Internally using a 20kΩ Resistor Resolution Microsteps/Step 2 4 8 16 32 5000 51200 +12 to +48 VDC Supply (Unregulated, ±10% Ripple) DIP Switch (See Truth Table) Ground Amps Peak X 1000 Step Clock Rate Number of Microstep Resolutions +5 VDC Logic Supply (Regulated, ±5% Ripple) Steps/Rev MSEL 0 MSEL 1 Binary Resolutions 400 0 800 1 1600 0 3200 1 6400 0 0 0 1 1 0 MSEL 2 MSEL 3 0 0 0 0 1 0 0 0 0 0 Mechanical Specifications 64 12800 1 0 1 0 Dimensions in Inches (mm) 128 25600 0 1 1 0 256 51200 1 1 1 0 2.700 (68.6) 0.132 (3.35) 0.538 (13.6) Decimal Resolutions 0.175 (4.5) 2.450 (62.2) 2 X Ø 0.150 (3.8)THRU 65° TYP. 1.100 (27.9) 5 1000 0 0 0 1 10 2000 1 0 0 1 25 5000 0 1 0 1 50 10000 1 1 0 1 125 25000 0 0 1 1 250 50000 1 0 1 1 1 1 1 1 1 1 Full Step 0.175 (4.4) 1 200 180 0.225 (5.7) 0 .01 Degrees PIN 1 0.100 (25.4) 0.016 (0.4) SQ. 36000 1 0.058 (1.5) All documentation, software, program examples and resources are available online at: http://www.imshome.com/products/drivers_pcb_mounted.html. IM481H Plus Quick Reference R020510 IM481H Mounting Requirements H481 Heat Sink Kit The IM481H is designed to be socketed or soldered into a PCB. For PCB layout information and circuit board hole pattern please refer to the product manual. This part of the Quick Reference only supplies mechanical mounting information. Heat Sink Dimensions 2.872 (72.9) PCB Mounting 0.178 (4.5) 0.498 (12.6) 3 1 - H-481 Heat Sink 0.312 (7.9) D 2 - 8-32 x 1.375 Scew A 2 - 6-32 x 5/8 Screw D TI-481 Isolated Thermal Pad (REQUIRED!) G 2 - Spacers F IM481H Plus A Heat Sink Kit Contents 2.373 (60.2) 1.312 (33.3) 3 F 2 - #8 Split Washers C 2 - #6 Flat Washers C B B 2 - #6 Split Washers 2X Ø 0.177 (4.5) THRU 2.450 (62.2) 0.211 (5.4) G 1.100 (27.9) 0.096 (2.43) PCB 0.550 (13.9) 2X Ø #6-32 THRU INT-481 Interface Board Opto-Isolated Inputs General Specifications All test data was taken at 25˚ at an input voltage of +45 VDC. JP1 Settings Isolated Inputs Fault, Full Step +5V - Optos Powered by on-board +5V (Sinking Inputs, Non-Isolated) 21 3 JP1 OPTO/+5V VDC VDC mA VDC VDC mA VDC Ω 1 +48 +40 15 1.7 — 20 100 — OPTO - Optos Powered by External +5 to +40 VDC Supply (Sinking Inputs, Isolated) 4 — — — 1.5 — — — — 6 +12 +5 5 — 5 — — 6.5 5 — 7 Unit 1 Max 3 Typ 2 Min JP1 Input Voltage Optocoupler Supply Voltage Input Forward Current Input Forward Voltage Reverse Breakdown Voltage Signal Output Current Drain-Source Voltage Drain-Source On Resistance (IDS = 25mA) Condition OPTO/+5V Electrical Specifications NOTE: The Internal +5 VDC is referenced to Power Ground. Using this supply defeats the Optical Isolation. +5 VDC JP1 INT-481 Mechanical Specifications +5 to +40 VDC Opto Supply Pin 7 Dimensions in Inches (mm) 0.920 (23.37) 3.000 (76.2) Enable/Disable Reset CW/CCW Direction Step Clock 0.620 (15.75) 2.450 (62.23) 0.275 (6.99) Optocoupler 21 1 Pin 5 Pin 6 Pin 8 Pin 9 SW1 432 1 JP2 MS0 MS1 MS2 MS3 POWER RED LED1 Micr ostep Resolution 0.575 (14.6) SW1 432 1 Heat Sink This Side 2X Ø 0.143 (3.6) Thru. MS0 MS1 MS2 MS3 Pin # Function Phase B Motor Output 8 CW/CCW Direction Input 2 Phase B Motor Output 9 Step Clock Input 3 Phase A Motor Output 10 Fault Output 4 Phase A Motor Output 11 On-Full-Step Output 5 Enable/Disable Input 12 +12 to +48 VDC Motor Power Supply 6 Reset 13 Power Supply Return (Ground) 7 Optocoupler Supply (+5 to +40 VDC) 14 Current Adjustment 15 Current Reduction GRN RED LED1 A FAULT Function 1 MS0 MS1 MS2 MS3 B Closed, (Logic 0) See Table on reverse side of this page for MSEL Settings. Setting shown on diagram is 51,200 Steps/Revolution. POWER INT-481 Pin Configuration B Minimum Requir ed Connections Disable Bridge Following Move Using Internal +5VDC for Optos Mounting Select Desired Resolution 21 TI-481 Isolating Thermal Pad 1 Panel or Heat Sink SW1 (Included in H-481 Heat Sink Kit) C A 2 - 6-32 x 5/8 Screw B ENOFF/ENON 3 1 3 Hardware Required JP2 MS0 MS1 MS2 MS3 1 B 2 - #6 Split Washers JP1 IM481H Plus OPTO/+5V Pin # Open, (Logic 1) 432 1 Pin 1 A SW1 1 432 1 GRN FAULT 14 15 11 13 12 8 9 10 6 7 3 4 5 1 2 1 1.550 (39.37) JP1 OPTO/+5V 3 ENOFF/ENON 3 1 C 2 - #6 Flat Washers Power On LED Fault LED Reduction Adjust Resistor (1/8 W 1% Ω) (See Equation B) ENOFF/ENON EQUATION A R ADJUST JP2 ENOFF/ENON 3 1 I PEAK JP2 Stepping Motor = + X 1000 Direction Switch EQUATION B R RED ENOFF - Current Reduction By Resistor 13 14 15 A Copyright © Schneider Electric Motion USA -I HOLD 15 13 14 12 11 9 10 8 I RUN ENON - Outputs Disable After a move (0 Hold Current) DO NOT USE A REDUCTION ADJUST RESISTOR! = 1000 I RUN X I HOLD B www.schneider-electric-motion.us X Controller Clock Output - +12 to +48 VDC Supply (Unregulated, ±10% Ripple) GRN POWER 15 14 13 Ground Current Adj. 11 12 +V 10 9 8 CW/CCW 7 5 6 4 Phase A 3 Current Adjust Resistor (1/8 W 1% Ω) (See Equation A) Step Clock JP2 Settings Phase A 1 A current adjustment resistor is REQUIRED. Phase B Phase B Setting Run and Hold Output Current 2 0.180 (4.57) Ref RED LED1 FAULT A