YASKAWA JUSP-MD D01A Series - Page 32

1.4 Ratings and Specifications of a Multi-Winding Drive System
1-11
1
Outline
∗1. Speed regulation is defined as follows:
∗2. Set Pn001 to n.2 if you will not use the dynamic brake.
(2) Basic Specifications of SERVOPACKs and Converters
Basic specifications of SERVOPACKs and converters are shown below.
Dynamic Brake (DB)
*2
Included.
External dynamic brake units are required for the SERVOPACKs.
Regenerative Processing
Included.
External regenerative resistor units are required for the converters
Overtravel Prevention (OT)
Dynamic brake stop, deceleration to a stop, or coasting to a stop at P-OT or
N-OT
Protective Functions
Overcurrent, overvoltage, insufficient voltage, overload, regeneration error,
etc.
Utility Functions Gain adjustment, alarm history, JOG operation, origin search, etc.
(cont’d)
= ×
100%
Speed regulation
No-load motor speed − Total load motor speed
Rated motor speed
Rotation
Drive Method Sine-wave current drive with PWM control of IGBT
Operating
Conditions
Surrounding Air Tem-
perature
0°C to +55°C
Storage Temperature -20°C to +85°C
Ambient Humidity 90% RH or less
With no freezing or condensation
Storage Humidity 90% RH or less
Vibration Resistance
4.9 m/s
2
Shock Resistance
19.6 m/s
2
Protection Class IP10
The environment must satisfy the following conditions:
• Free of corrosive or flammable gases
• Free of exposure to water, oil, or chemicals
• Free of dust, salts, or iron dust
Pollution Degree 2
Altitude 1000 m or less
Others
Free of static electricity, strong electromagnetic fields, magnetic fields or
exposure to radioactivity
Harmonized Standards
(Application pending)
UL508C
EN 50178, EN 55011 group 1 class A, EN 61000-6-2,
EN 61800-3, EN 61800-5-1, EN 954-1, IEC 61508-1 to 4
Mounting
Standard: Base-mounted
Optional: Duct-ventilated
I/O
Signals
Sequence
Input
Fixed Inputs DB answer (/DBANS)
Sequence
Output
Fixed Output Servo alarm (ALM) output
LED Display
Panel display (seven-segment), CHARGE, POWER, and COM indicators,
one 7-segment LED
Dynamic Brake (DB)
*1
Included
An external dynamic brake unit is required.
Regenerative Processing
Included
An external regenerative resistor unit is required.
Protective Function
Overcurrent, overvoltage, insufficient voltage, overload, regeneration error,
and so on.
Utility Function Current detection offset adjustment and alarm history
Safety Function
*2
Input /HWBB1, /HWBB2: Baseblock signal for power module
Output EDM1: Monitoring status of internal safety circuit (fixed output)