Yaskawa Sigma-5 User Manual: Design and Maintenance - Rotary Motors - Manual (Page 22)

1 Outline
1.4.2 Basic Specifications
1-4
1.4.2 Basic Specifications
Basic specifications of SERVOPACKs are shown below.
Control Method IGBT-PWM (sine-wave driven)
Feedback
Serial encoder:
13-bit (incremental), 17-bit, 20-bit (incremental/absolute)
Operating
Conditions
Surrounding Air/Storage
Temperature
0 to +55 °C/ -20 to +85°C
Ambient/Storage
Humidity
90% RH or less (with no condensation)
Vibration/Shock
Resistance
4.9 m/s 2 / 19.6 m/s 2
Protection Class/
Pollution Degree
Protection class: IP10, Pollution degree: 2
An environment that satisfies the following conditions.
• Free of corrosive or explosive gases
• Free of exposure to water, oil or chemicals
• Free of dust, salts or iron dust
Altitude 1000 m or less
Others
Free of static electricity, strong electromagnetic fields, magnetic fields or
exposure to radioactivity
Applicable Standards
UL508C
EN50178, EN55011 group 1 class A, EN61000-6-2, EN61800-3, EN61800-
5-1, EN954-1, IEC61508-1 to 4
Configuration Base-mounted
*1
Perfor-
mance
Speed Control Range 1:5000
Speed
Regu-
lation
∗2
Load
Fluctuation
0 to 100% load: ±0.01% max. (at rated speed)
Voltage
Fluctuation
Rated voltage ±10%: 0% (at rated speed)
Temperature
Fluctuation
25 ± 25 ° C: ±0.1% max. (at rated speed)
Torque Control
Tolerance
(Repeatability)
±1%
I/O
Signals
Encoder Output Pulses
Phase-A, -B, -C: line driver
Encoder output pulse: any setting ratio
Sequence
Input
Input
Signals
which can
be allocated
Number
of
Channels
7 channels
Functions
The signal allocation and positive/negative logic can be
modified.
Forward run prohibited (P-OT), reverse run prohibited (N-
OT), forward external torque limit (/P-CL), reverse external
torque limit (/N-CL), general-purpose input signal (/SI0 to /
SI6)
*3
Sequence
Output
Fixed
Output
Servo alarm (ALM)
Output
Signals
which can
be allocated
Number
of
Channels
3 channels
Functions
The signal allocation and positive/negative logic can be modi-
fied.
Positioning completion (/COIN), speed coincidence detection
(/V-CMP), servomotor rotation detection (/TGON), servo
ready (/S-RDY), torque limit detection (/CLT), speed limit
detection (/VLT), brake (/BK), warning (/WARN), near (/
NEAR)