6 System information ZETADYN 1DV
1.
ZETADYN 1DV System Information - Summary
1.1
Applications
ZETADYN 1DV controllers are designed for up to 33 KW drives (motor rated current 90A) where high
positioning accuracy is required.
They are mainly used in
•
Passenger and goods lifts
•
High-bay storage and retrieval systems
•
Cranes and material handling plants.
ZIEHL-ABEGG supplies complete AC drives with asynchronous motors, digital encoders
and ZETADYN 1DV controllers.
1.2
Functions and features
A microprocessor controls the drive in accordance with the time and distance related programs selected
by main control system. Fully digital 4-quadrant motor speed control is accomplished by lowering the
voltage at constant frequency. The whole drive cycle is controlled from start to stop.
Features of the digital ZIEHL-ABEGG drive control system:
•
accurate control response with good dynamics and a high positioning accuracy
•
simple to commission and operate
•
comprehensive diagnostic system and data protection functions
•
high level of safety achieved by multiple monitoring systems
•
in case of maintenance, replacement of the device without new adjustment of the control device
Figure 1.1 Schematic ZETADYN 1DV
Mains
PLC
&
Software
Inputs
Outputs
Power supply
Power stage
Revolution
counter
temperature
Motor
controlling
Terminal
Zetadyn 1DV
Interface
RS232C
ZETAMON
P
↓
↑
ZIEHL-ABEGG
ZETADYN 1DV
Microprocessor