2-95
2-5-3 Encoder Specifications
H
Incremental Encoder Specifications
Item
3,000-r/min Servomotors
3,000-r/min
Flat style
1,000/1,500/
6 000 r/min
30 to 750 W
1 to 5 kW
Flat-style
Servomotors
6,000-r/min
Servomotors
Encoder method
Optical encoder
13 bits
17 bits
13 bits
17 bits
Number of output pulses
A, B phase:
2,048 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
32,768 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
2,048 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
32,768 pulses/
revolution
Z phase: 1
pulse/revolution
Power supply voltage
5 V DC
±
5%
Power supply current
120 mA
150 mA
120 mA
150 mA
Maximum rotation speed
5,000 r/min
Output signals
+S, --S
Output impedance
Conforming to EIA RS-422A.
Output based on LTC1485CS or equivalent.
Serial communications data
Position data, poll sensor, U, V, W phase, encoder alarm, Servomotor
data
Serial communications method
Bi-directional communications in HDLC format, by Manchester method
H
Absolute Encoder Specifications
Item
3,000-r/min Servomotors
3,000-r/min
Flat style
1,000/
1 500 r/min
30 to 750 W
1 to 5 kW
Flat-style
Servomotors
1,500-r/min
Servomotors
Encoder method
Optical encoder
16 bits
17 bits
16 bits
17 bits
Number of output pulses
A, B phase:
16,384 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
32,768 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
16,384 pulses/
revolution
Z phase: 1
pulse/revolution
A, B phase:
32,768 pulses/
revolution
Z phase: 1
pulse/revolution
Maximum rotational speed
--32,768 to +32,767 rotations or 0 to 65,534 rotations
Power supply voltage
5 V DC
±
5%
Power supply current
180 mA
Applicable battery voltage
3.6 V DC
Battery current consumption
20
µ
A (for backup, when stopped), 3
µ
A (when Servo Driver is powered)
Maximum rotation speed
5,000 r/min
Output signals
+S, --S
Output impedance
Conforming to EIA RS-422A.
Output based on LTC1485CS or equivalent.
Serial communications data
Position data, poll sensor, U, V, W phase, encoder alarm, Servomotor
data
Serial communications method
Bi-directional communications in HDLC format, by Manchester method
Absolute value communications
data
Amount of rotation
Standard Models and Specifications
Chapter 2
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