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Features


CSF supermini series provide high position accuracy in a ultra-small package.
By employing "the small 4 point ball bearing" uniquely developed by Harmonic Drive® as a main bearing, there are two types of easy-handling gearheads available, Unit type and Gearhead type for small servo motors. (Flange output and shaft output are available for the gearhead type. )
5
6


• Small, lightweight, and high-torque
• Standard lineup of actuators with a brake
• Superior positioning precision
• Stable controllability

Used for:
• Semiconductor manufacturing Systems
• FPD manufacturing systems
• Electromic component Insertion machines
• Measurement analytical and test systems


Models & Symbols

• AC servo actuator

1
1. Type : RSFsupermini series
2. Model No: 3,5
3. Version symbol: A
4. Harmonic Drive®Reduction ratio: 30,50,100
5. Encoder type E: Incremental encoder
6. Encoder resolution
    020:200p/rev (Model No: 3)
    050:500p/rev (Model No: 5)
7. Special specification
    Standard item(with connector)
    With brake(with connector)
    Special specification (Suffix "SP" is only special specification)


• AC servo driver

1
1. Type: HA series
2. Series: 680
3. Rated output current:
    4: 4A
4. Correspondence symbol
    B: RSFsuperminiSeries
5. Power supply voltage: DC24V


• Relay cables
There are relay cables that connect the RSF supermini series actuator and driver. There is relay cable that connect the driver and PC.

Application cables
Model
For motors
EWA-M**-JST04-TN2
For encoders
EWA-E**-M09-3M14
For brakes
EWA-B**-JST03-TMC
For EIA-232
HDM-RS232C(the cable length 1.5m)
*(** indicates the cable length 3m, 5m, or 10m.)

• Connectors
There are 2 types of connectors for the driver for different set types:
•Connector model: CNK-HA68-S1
For CN1, CN2, actuator line connection, power supply connection .... 4 types(CN1, CN2, TB1, TB2)
•Connector model: CNK-HA68-S2
For CN2, power supply connection .... 2 types(CN2, TB2)
The relay cable for the encoder is necessary for the connection with the driver.
*The relay cable for brake is necessary for the actuator with the brake.
*When the actuator with the brake is used, the relay cable for the brake is necessary.

• Dedicated communication software PSF-520 (free)
This software allows you to set and/or change parameters to the HA-680 driver from your PC.
Dedicated communication software PSF-520 can be downloaded from our website at http://www.hds.co.jp/.
To change the servo parameters of the driver, connect "CN3" of the HA-680 driver and the PC with dedicated communication software PSF-520 installed with the EIA-232C cross cable (dedicated cable HDM-RS232C: Cable length 1.5 m).
Specification

Item/model
RSF-3B
RSF-5A
Reduction ratio
-
30
50
100
30
50
100
Allowable continuous torque
N•m
0.03
0.07
0.11
0.18
0.29
0.44
Allowable continuous rotation speed (output shaft)
r/min
150
90
45
150
90
45
Allowable continuous stall torque
N•m
0.04
0.08
0.12
0.28
0.44
0.65
Maximum torque
N•m
0.13
0.21
0.3
0.5
0.9
1.4
Moment of inertia *3
Standard
kg•m2
0.11x10-4
0.29x10-4
1.17x10-4
0.66x10-4
1.83x10-4
7.31x10-4
With brake(with connector)
-
-
-
0.11x10-3
0.31x10-3
0.23x10-3
Encoder resolution *4
Pulse/ Rotation
24,000
40,000
80,000
60,000
100,000
200,000
Mass
Standard
g
31.0(except clamp filter)
66.0(except clamp filter)
With brake(with connector)
-
86.0(except clamp filter)
Combined driver
-
HA-680-4B-24
HA-680-4B-24

Note 1: The table shows typical output values of actuators.
Note 2: the values in the table above are obtained when it is combined with the combined driver (HA-680-4B-24).
Note 3: The moment of inertia is the total value of the motor shaft and Harmonic Drive moment of inertia values converted to the output side.
Note 4: The encoder resolution is (motor shaft encoder resolution when multiplied by 4) x (gear ratio).


Product Drawing

• RSF-3B (Standard)
2
(Unit:mm)
   
Symbol
6A
øB
øC
øDh7
øE
øFh6
Dimension
13
15
17.5
12
7.2
3.5
Symbol
G
H
I
øJ
K
L
Dimension
47
20.5
26.5
13
300
200

• RSF-5A (Standard)
11
(Unit:mm)
Symbol
789A
øB
øC
øDh7
øE
øFh6
Dimension
22
25
29
20.5
13
5
Symbol
G
H
I
øJ
K
L
Dimension
58.1
22.7
35.4
20
300
200

• RSF-5A (With brake)


Symbol
159A øB øC øDh7 øE øFh6
Dimension
22 25 29 20.5 13 5
Symbol
G H I øJ K L
Dimension
69.1 22.7 46.4 20 300 200
      
         Please confirm dimensions and specification with the drawing issued by Harmonic Drive Systems .