Cole Parmer Masterflex L/S 7520-47 User Manual

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Cole Parmer Masterflex L/S 7520-47 Specifications

General

Brand	Cole Parmer
Model	Masterflex L/S 7520-47
Category	DC Drives
Language	English

Summary

Safety Precautions

Variety of Pump Heads Accepted

Lists compatible pump heads for the drive unit.

Setup and Drive Operation

Remote Operating Procedure

Remote Start/Stop Control

How to control the drive's start/stop function remotely.

DB9 Pin Configuration

Details the pin assignments for the DB9 connector used for remote control.

External Control Wiring

Example 1: 2-10V Control

Wiring diagram for controlling the drive with a 2-10V signal.

Example 2: Footswitch Control

Wiring diagram for controlling the drive using a footswitch or dry contact.

Example 3: 4-20mA Control

Wiring diagram for controlling the drive with a 4-20mA signal.

Example 4: Front Panel Control

Wiring diagram for using the front panel controls for drive operation.

Motor Brush Check and Replacement

Fuses

Information on external fuses used in the drives and replacement precautions.

Cleaning

Instructions for cleaning the drive enclosure safely.

Troubleshooting

Motor Not Rotating, Power Off

Symptom A: Motor does not rotate, power indicator does not glow.

Motor Not Rotating, Power On

Symptom B: Motor does not rotate, power indicator glows.

Replacement Parts and Accessories

Specifications

Warranty

Product Return

Procedures and instructions for returning products for service.

Technical Assistance

Contact information for questions regarding product usage and support.