National Instruments MID-7654

MID-7654/7652Servo Power Motor Drive User Guide 14 ni.com

Use the last DIP switch on each of the 9-position DIP switch banks to set

the motor inductance levelfor each axis. Refer to Figures 1 and 3 for the

locationof the of the motor inductance level switch. Table 7 shows the DIP

switchsettings for low and standard motor inductance.

Table7. MotorInductance Level DIP Switch Settings

SwitchSetting Operation

Lowmotor inductance

Standard motor inductance

(factorydefault)

Contents

Main USER GUIDE MID-7654/7652 SERVO POWER MOTOR DRIVE Contents Conventions Introduction What You Need to Get Started Safety Information Page Front Panel Switches Host Bus Interlock Circuit Front Panel LEDs Amplifier Fault Output LEDs Amplifier Inhibit LEDs Limit Status LEDs Front Panel DIP Switch Settings Inhibit Input Polarity Setting Inhibit Output Polarity Setting Limit Status LED Polarity Setting Setting Continuous and Peak Current Limits Figure4. InputVoltage to Output Current Relationship for Periods ofTime Less Than 2.7 Seconds Figure5. InputVoltage to Output Current Relationship for Periods ofTime Greater Than 2.7 Seconds Page Setting Motor Inductance Levels Page Back Panel Connector Wiring Figure 6 shows the MID-7654/7652 back panel connectors without their rearguards. MID-7652 Figure6. MID-7654/7652Back Panel Connectors MID-7654 Page TerminalBlock Wiring Servo Motor Power Terminal Blocks Page Page Page Page Encoder TerminalBlocks Page Limit Switch TerminalBlocks Breakpoint and TriggerTerminal Blocks Analog I/O TerminalBlocks Step and Direction TerminalBlock Cable Installation for CE Compliance Accessories Included for Optional Use Strain-Relief Bar Installation Page Modifying the Power Entry Module Replacing a Fuse Changing the Line Voltage Amplifier/Driver Command Signals Specifications Servo Amplifiers Page Page Environment Power Supply Host Bus Voltage Interlock Physical Safety Electromagnetic Compatibility Technical Support Resources NI Web Support Worldwide Support