PDL D3-2.5, Instruction Manual, Page: 15 / 113

Microdrive Series Instruction Manual
4201-109 Rev I
15
UD3 Dynamic Brake Module - DB15 PDL Part No. 0331
7.5kW braking
Resistor included
Low duty cycle
Field fittable
UD3 processor controlled
Thermal model protection
Instruction Manual - PDL Part No. 4201-112
DB-300 Microdrive Dynamic Brake Switch Module
PDL Part No. 0353
Up to four units may be fitted
Compatible with the UD3 and the UDi
Up to 220kW braking using external resistors
Controlled from Microdrive
Thermal model protection
Instruction Manual - PDL Part No. 4201-144
RS485 Communications Card PDL Part No. 0332
Compatible with the UD3 and the UDi
Two wire, high noise immunity RS485 system
Up to 1km transmission
Totally isolated output
1200/4800/9600 baud
Industry standard Modbus protocol
240 addresses
Group addressing and broadcast modes
All Microdrive functions fully accessible
Serial communications loss detection
Control I/O monitoring (independent of Microdrive
operation) may be used for associated control
systems. The following monitoring and control
functions are available on each Microdrive:
- 4–20mA input
- 0–10V input
- Switch input
- 0–10V output
- Relay output
- Tacho signal
Instruction Manual - PDL Part No. 4201-117
RS232 Communications Card PDL Part No. 0396
Compatible with the UD3 and the UDi
Three wire, RS232 system
Up to 15m transmission
Totally isolated output
1200/4800/9600 baud
Industry standard Modbus protocol
All Microdrive functions fully accessible
Serial communications loss detection
Control I/O monitoring (independent of Microdrive
operation) may be used for associated control
systems. The following monitoring and control
functions are available on each Microdrive:
- 4–20mA input
- 0–10V input
- Switch input
- 0–10V output
- Relay output
- Tacho signal
Instruction Manual - PDL Part No. 4201-117
CONTROL PANEL
32 character alphanumeric LCD display
Microdrive status, current, frequency permanently displayed
Estimated motor temperature, reference frequency, DC bus
voltage, output voltage optionally displayed
Multi-language capability
Direct status/level display of input control terminals
3 key input system
Security system
In excess of 50 programmable parameters plus 40 options
Local control possible
LED status indication:
- power on
- run
- fault
CONTROL FEATURES
Wide speed range - to 200Hz
7 switch selectable speed presets
Switch controlled speed inputs
Two skip frequencies
Programmable offset, gain and inversion of analogue
reference signal
Reverse lock out
Two sets of acceleration and deceleration rates
Wide acceleration and deceleration range
- 500Hz/s to 0.02Hz/s
Separate fault trip deceleration rate
Programmable S-curve acceleration/deceleration
Programmable to suit almost any motor
Programmable thermal model of motor
Very low motor noise
- Whisperwave modulation
- fixed frequency (normal) modulation
Dynaflux optimising system
Anti-condensation motor heater
Spinning start mode
Spinning stop mode
DC injection braking
Dynamic braking option
Simple process control
Tacho follow mode
Tacho feedback mode (0.01% accuracy)
Configurable switch controls
Selectable active high or low digital inputs
Special crane modes
Programmable reaction to mains loss
Automatic restart
Smooth current or torque limit
Selectable fixed or adaptive torque limit
Shearpin mode
Showering arc noise immunity tested
Serial communication options
OPTIONS