Mitsubishi Electric FR-A700 Technical Manual page 94

3) Motor used and switch setting
Encoder
Motor Specifications
Switch (SW1)
Mitsubishi SF-JR Differential
standard motor
SF-HR Differential
with encoder,
Mitsubishi high
Others *1
efficiency motor
with encoder
SF-
Differential
Mitsubishi
JRCA
constant torque
SF-
motor with Differential
HRCA
encoder
Others *1
Vector SF-
Complementary
dedicated motor V5RU
Other manufacturer's
*1
motor with encoder
*1 Set according to the motor (encoder) used.
*2 Choose a power supply (5V/12V/15V/24V) for encoder
according to the encoder used. Control terminal option
(FR-A7PS) has built-in 12VDC power supply for
encoder.
*3 SW3 switch is for manufacturer setting. Do not change
the setting.
Terminating
Power
Resistor
Specifications
Switch (SW2)
*2
ON 5V
ON 5V
*1 *1
ON 5V
ON 5V
*1 *1
OFF 12V
*1 *1
87
4) Encoder specifications
Item Encoder for SF-JR
Resolution 1024 pulse/rev
Power supply
5VDC 10%
voltage
Current
150mA
consumption
A, B phases
Output signal
(90 phase shift)
form
Z-phase: 1 pulse/rev
Differential line driver
Output circuit
74LS113 equivalent
Output "H" level 2.4V or more
voltage "L" level 0.5V or less
*1 Encoder with resolution of 1000 to 4096 pulse/rev is
recommended.
SPECIFICATIONS
Encoder for SF-
V5RU
2048 pulse/rev
12VDC 10%
150mA
A, B phases
(90 phase shift)
Z-phase: 1 pulse/rev
Complementary
"H" level
power supply voltage
for encoder
-3V or more
"L" level
3V or less
1