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R325P

Single

Axis

Driver

User

Manual

And

Commands

Guide

Version

1.00

RMS

Technologies

2533

N.

Carson

St.

#4698,

Carson

City,

NV

89706

‐

0147

1
2
3
...
»

Summary of Contents for R325P

Page 1: ...R325P Single Axis Driver User Manual And Commands Guide Version 1 00 RMS Technologies 2533 N Carson St 4698 Carson City NV 89706 0147 ...

Page 2: ...rmation provided in this document is believed to be reliable However no responsibility is assumed for any possible inaccuracies or omissions Specifications are subject to change without notice RMS Technologies reserves the right to make changes without further notice to any products herein to improve reliability function or design RMS Technologies does not assume any liability arising out of the a...

Page 3: ...R325P User Manual Page 3 of 20 1 31 2013 Version 1 0 R325P User Manual Product R325P Version 1 00 Date 1 31 2013 Version History Version Date Description of Changes 1 00 01 31 2013 New User Manual ...

Page 4: ... SPECIFICATIONS 8 Connecting the Power 9 Connecting the Motor 9 Configure the R325 using the DIP Switch 10 DIP Switch Run Current Settings 10 DIP Switch Hold Current Settings 11 DIP Switch Step Resolution Settings 11 8 COMMAND TABLES 11 Axis Configuration Commands 11 General Operation Commands 11 9 COMMANDS 13 Protocol Syntax 13 10 Troubleshooting 14 11 Appendix A 15 11 Appendix B 19 ...

Page 5: ...ts and one optically isolated control output Pole Damping Technology integrated within driver board Dip switches and a RS485 interface are built in to the R325P Controller A USB connection can be used by using the USB485 Converter Card sold separately 2 ELECTRICAL SPECIFICATIONS Supply Voltage 12 to 48 VDC Phase Current 0 3 to 3 0 Amps Peak NOTE Phase current of 2 7 Amp and above REQUIRES an addit...

Page 6: ...t temperature must not exceed 45 C Automatic Motor Holding Current reduction available from 0 3 to 2 5 Amps Logic Timing Minimum Step Pulse Width 200 nanoseconds Minimum Step Low Time 200 nanoseconds Maximum Power Down Recovery Time 20 milliseconds 4 MECHANICAL SPECIFICATIONS Size 3 00 x 2 75 x 1 42 Weight 3 2 oz Mounting Four 6 32 screws 2 42 x 2 45 Plate Aluminum Hard Anodized Figure 3 1 ...

Page 7: ... All of these signals are optically isolated Open collector drives are required to provide pulses for Step levels for Direction and Disable The common ve supply ranges from 5 VDC to 30 VDC with respect to the signal input however if the supply is greater than 5 VDC then a resistor must be inserted in series with each signal line to limit the current to 10 mA P3 Configuration Pin No Function 1 Comm...

Page 8: ...end of the 5VDC supply if using a separate power source If using the internal 5VDC supply connect the NEGATIVE end of the pulse generator to Power GROUND Pin 3 To switch the direction of motor rotation connect Pin 3 with Pin 11 Power Ground An open or closed connection to Power Ground will change the direction Pin 4 This is the internal 5VDC Use this for testing purposes or if optical isolation of...

Page 9: ...everse the polarity from the power supply to the driver Reversing the connection will destroy your driver and void the warranty Connecting the Motor WARNING Make sure the power is OFF when connecting or disconnecting motors from the R325P Damage will occur if the power is being supplied Please refer to your motor documentation for wiring color code Connect the corresponding Phase from the motor to...

Page 10: ... 1000 2000 Wattage rating 0 watt watt watt Table 6 1 Disable line has a 1k ohm internal resistor Voltage 5V 10V 15V 24V Ohms needed 0 1000 2000 3800 Wattage rating 0 1 8 watt 1 8 watt watt Table 6 2 Configure the R325P using the DIP Switch R325P DIP Switch Settings Run Current Function SW1 SW2 SW3 SW4 0 3A ON ON ON ON 0 4A OFF ON ON ON 0 5A ON OFF ON ON 0 6A OFF OFF ON ON 0 8A ON ON OFF ON 1 0A OF...

Page 11: ... 16X ON ON ON OFF 32X ON OFF OFF ON 64X ON ON OFF ON 128X ON OFF ON ON 256X ON ON ON ON Table 6 5 The power must be turned OFF when switching in and out of Full Step mode 7 COMMAND TABLES Axis Configuration Commands Function Query New Code Value Minimum Maximum Default Hold Timeout Q N HT Numeric 100 5000 500 Percent Fast Decay Q N PF Numeric 0 3 2 Table 7 1 General Operation Commands Function Que...

Page 12: ...nverter Card 2 Set up HyperTerminal by selecting correct COM port 3 Settings for HyperTerminal is as follows 57600 8 bits None 1 None 4 The R325P Driver only version allows for changing the hold timeout settings the amount of mixed decay and to check the firmware revision level RS485 232 Converter Card Image 7 1 USB485 Converter Card Image 7 2 ...

Page 13: ...ption HT 100 5000 AHT100 Sets the Hold Timeout to 100 mS Hold Timeout Command or Query Default 500 Reads or sets the time interval in milliseconds after any motor movement before the motor current is changed from Run Current to Hold Current PF 0 3 APF1 Sets Mixed Mode damping to 48 Percent Fast Decay Command or Query Default 2 Allows the Damping Mode of the driver IC to be set 0 Slow Decay 1 Mixed...

Page 14: ... motor wires are connected to Pins 6 through 9 in the order of A A Bar B B Bar To check which wires belong to one phase take a Meter to measure resistance between any two wires If there is a finite value between two of them insert the wires into pins 6 and 7 OR pins 8 and 9 Insert the remaining two wires accordingly Technical Support By Telephone 408 919 0200 Monday Friday 8 00 AM 5 00PM Pacific O...

Page 15: ...e length of the DC power supply cable to the Driver should not exceed 50 feet Example A Cabling Under 50 Feet DC Power Example A demonstrates the recommended cable configuration for DC power supply cabling under 50 feet long If cabling of 50 feet or longer is required the additional length may be gained by adding an AC power supply cable Correct AWG wire size is determined by the current requireme...

Page 16: ... Length Feet 10 25 50 75 100 Minimum AWG 20 20 18 18 16 2 Amps Peak Length Feet 10 25 50 75 100 Minimum AWG 20 18 16 14 14 3 Amps Peak Length Feet 10 25 50 75 100 Minimum AWG 18 16 14 12 12 Use the alternative methods illustrated in Examples B and C when the cable length is 50 feet Also use the same current rating when the alternate AC power is used Driver Supply Cable Wire Size NOTE Always use Sh...

Page 17: ... Driver and the Motor should not exceed 50 feet Example A demonstrates the recommended cable configuration for the Driver to Motor cabling under 50 Feet long Correct AWG wire size is determined by the current requirement plus cable length Please see the Driver to Motor Cable AWG Table in this Appendix Example A Cabling Under 50 Feet Driver to Motor If cabling of 50 feet or longer is required the a...

Page 18: ...00 Length Feet 10 25 50 75 100 Minimum AWG 20 18 16 14 14 Minimum AWG 14 14 14 12 12 3 Amp Peak 7 Amp Peak Length Feet 10 25 50 75 100 Length Feet 10 25 50 75 100 Minimum AWG 18 16 14 12 12 Minimum AWG 12 12 12 12 12 4 Amp Peak Length Feet 10 25 50 75 100 Minimum AWG 18 16 14 12 12 Driver to Motor Supply Cable Wire Size NOTE These recommendations will provide optimal protection against EMI and RFI...

Page 19: ...oices for Percent Fast Decay PF Values 0 through 3 0 Slow Decay 1 Mixed Mode 15 2 Mixed Mode 48 3 100 Fast Decay Generally speaking applications that run at slow speeds are recommended to use a PF value of 1 or less Fast speeds should use a PF value of 2 or more Since the best PF value is dependent on the motor winding loads power supply voltage and other factors it is best to use an oscilloscope ...

Page 20: ...R325P User Manual Page 20 of 20 1 31 2013 Version 1 0 PF value 3 Slow speeds Bad waveform PF value 1 Fast speeds Bad waveform ...

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