Omron OMNUC FND Series User Manual page 245

Specifications
j Absolute Encoder Specifications
Item
Encoder method
Number of output pulses
Maximum rotational amount
Power supply voltage
Power supply current
Applicable battery voltage
Battery consumption current
Pulse duty characteristics
Phase characteristics
Phase relationship
Maximum rotation speed
Maximum response frequency
Output signals
Output interface
Absolute-value communications
data
5-2-2 U-UE-series Servomotors
j General Specifications
Item
Ambient operating temperature
Ambient operating humidity
Ambient storage temperature
Ambient storage humidity
Storage and operating atmo-
sphere
Vibration resistance
Impact resistance
Insulation resistance
Dielectric strength
Run position
Insulation grade
Structure
Protective structure
Vibration grade
Mounting method
5-22
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Optical absolute encoder
A, B phase: 1,024 pulses/revolution, Z phase: 1 pulse/revolution
99,999 revolution
5 VDC 5%
DC, 170 mA (for load resistance of 220 Ω)
3.6 VDC
16 µA during backup or when operation is stopped, 2 µA when 5 V is
supplied
50% 10%
90 36
For rotation in the CW direction, A phase is advanced by 90 compared
to B phase.
4,500 r/min
76.8 kHz
+A, –A, +B, –B, +Z, –Z, +ABS, –ABS
Conforming to EIA RS-422A.
Output based on MC3487 or equivalent.
Rotation amount
Absolute position within rotation
0 C to 40 C
20% to 80% RH (with no condensation)
–10 C to 75 C
20% to 85% RH (with no condensation)
No corrosive gasses.
10 to 150 Hz in X, Y, and Z directions with 0.2-mm double amplitude;
2
acceleration: 24.5 m/s {2.5 G} max.; time coefficient: 8 min; 4 sweeps
2
Acceleration 98 m/s {10 G} max., in X, Y, and Z directions, three times
Between power line terminals and case: 10 MΩ min. (500-VDC megger)
Between power line terminals and case: 1,500 VAC for 1 min (10 mA
max.) at 50/60 Hz (JEC 2121)
All directions
Type B (JIS C4004)
Totally-enclosed self-cooling
Models not conforming to any standards:
IP-42 (JEM1030)
Models conforming to EC Directives:
IP-44 (IEC 34-5) (not including the shaft opening)
Cannot be used in environment with water-soluble cutting fluids.
V-15 (JEC2121)
Flange-mounting
Standards
Specifications
Chapter 5