5-4 Masterflex
®
I/P
®
MasterSense™ Process Drives
Section 5: Service & Maintenance
Masterflex
ERROR DEFINITIONS
Error #2: No Encoder Pulses
Description: The drive's processor has not received expected encoder feedback.
Actions:
Drive will stop immediately. Verify load is correct and power cycle drive. If error persists see "Technical Assistance" on
page 5-8.
Error #5: Communication Watchdog Timeout
Description: Internal communications have exceeded allowable time limit.
Actions:
Drive will stop immediately. Power cycle the pump drive. If error persists see "Technical Assistance" on page 5-8.
Error #6: Pump Head Opened During Cal
Description: The occlusion bed of the pump is no longer in its closed position, or an internal connection is loose or broken.
Actions:
Drive will stop immediately. Close pump head. If necessary power cycle the pump drive. If error persists see "Technical
Assistance" on page 5-8.
Error #9: Over Speed
Description: The drive has exceeded commanded speed value.
Actions:
Drive will stop immediately. Verify load is correct and power cycle the pump drive. If error persists see "Technical
Assistance" on page 5-8.