17Lf Servo Series Overview

The new mightyZAP servo series with a 17mm diameter motor which improve durability. Provide faster speed under the same rated load specification comparing to the 12Lf series.   Overall functionality is almost same as the 12Lf series, but only RS-485 communication and MODBUS RTU protocol are provided, and user expandability has been improved with the expansion I/O port.

Mini Size

Built-in Drive (RS-485)

Data Communication (MODBUS RTU)

Postion Control / Feedback

Current Control / Feedback

Dynamic Speed Control

Expansion I/O Port

Action Feature (User Motion Save & Run – No Coding)

Heavy Duty, Durable 17mm Diameter Coreless DC Motor

17Lf Servo Series Features

17Lf Servo Series
  • Compact size with built-in drive, position sensor, DC motor and gear box
  • Better durability & faster speed under similar rated load comparing to 12Lf series thanks to the bigger 17mm diameter DC motor
  • Position, current and speed control along with position & current feedback
  • Easy digital I/O control through 4 x Expansion I/O ports (No coding)
  • 27/37/50/87mm(*) stroke option
    – (*): Each 3mm stroke can be added when adjusting the long stroke limit through Total Manager software.
  • Rated load of 17N~70N depending on the lead angle for each stroke
    – Speed is inversely proportional to the rated load, so the higher the rated load, the slower the speed.
  • RS-485 MODBUS-RTU protocol applied (IR open protocol is not provided)
  • Action feature which enables user’s motion save & run

17Lf Servo Series Digital Archive

17Lf Series Specifications

Rated Load Stroke Communication
RS-485
Rated Load
/Max Speed
(No Load)
Stall Force
at Current
(1.6A / 800mA
/ 200mA)
Mechanical
Self Lock
(Z Axis Use)
Lead Screw
/ Gear Ratio
/ Gear Type
17N 37mm (40mm*) 17Lf-17F-37 17N / 105mm/s 90N / 58N / 23N No
(Pay attention
to application)
Lead Angle 20° / 10:1
/ Engineering
Plastic Gears
50mm (53mm*) 17Lf-17F-50
87mm (90mm*) 17Lf-17F-87
20N 27mm (30mm*) 17Lf-20F-27 20N / 117mm/s Lead Angle 22.2° / 9.3:1
/ Engineering Plastic Gears
27N 37mm (40mm*) 17Lf-27F-37 27N / 82mm/s 96N / 68N / 27N Lead Angle 15° / 10:1
/ Engineering
Plastic Gears
50mm (53mm*) 17Lf-27F-50
87mm (90mm*) 17Lf-27F-87
35N 27mm (30mm*) 17Lf-35F-27 35N / 90mm/s Lead Angle 17° / 9.3:1 /
Engineering Plastic Gears
50N 37mm (40mm*) 17Lf-50F-37 50N / 28mm/s 182N / 129N / 50N Yes
(Applicable)
Lead Angle 5° / 10:1
/ Engineering
Plastic Gears
50mm (53mm*) 17Lf-50F-50
87mm (90mm*) 17Lf-50F-87
70N 27mm (30mm*) 17Lf-70F-27 70N / 30mm/s Lead Angle 5.82°/ 9.3:1 /
Engineering Plastic Gears

(*): Maximum stroke length when adjusting long stroke limit through Total Manager software

17Lf Servo Series Common Specifications

Repeatability Stroke Unidirectional
27mm / 37mm 30μm(0.03mm)
50mm 40μm(0.04mm)
87mm 50μm(0.05mm)
Mechanical Backlash 0.03mm(30μm)
Rod Type Metal Alloy Rod
Motor Type Coreless DC (17mm diameter)
Rated Voltage 12V
Motor Watt 3.8W
Recommended Duty Cycle At Rated Load At Max Applicable Load
Max 50% Max 20%
Current Accuracy ±15%at Over 50mA
Position Sensor 10KΩlinear Potentiometer
Input Voltage Range 7 ~13V (Rated 12VDC)
Current Consumption Idle Rated Stall
Default MAX
Under 30mA 400mA 800mA 1600mA
Audible Noise Approx. 50db at 1m
LED Indication Two Errors Indications (Input voltage, Overload)
Communication Method / Protocol RS-485 / MODBUS RTU (IR Open protocol is not supported)
Expoansion I/O Port 4 Ports (Function : Switch, JOG, Action Enable, Force Off, PAUSE, STOP, RESTART, Alarm OUT)
Ingress Protection IP-54(Dust & Water Tight)
Dimension(LxHxW)
/ Wight (Dimension
excluding the rod-end tip
and hinge)
27mm 57.5×40.6x23mm / 65.5g
37mm 86.8×57.9x23mm / 113.5g
50mm 111.5×57.9x23mm / 140g
87mm 151.5×57.9x23mm / 188g
Operating Temperature -10℃~ 60℃
Wire Harness Comm./Power RS-485 Molex to Molex Type(Molex 510650400, 4pins) / 200mm length, 0.08×60(22AWG)
I/O Port I/O Port Wire harness : Molex 510210500, 5pins / 200mm length, 0.16 x 7 (26AWG)

(*): Maximum stroke length when adjusting long stroke limit through Total Manager software

Dimension

UNIT : mm

27mm Stroke

17Lf Servo Series 27mm Stroke 제원
[UNIT : mm]
INDEX DIMENSION
L1 (MIN POSITION) 3.8 ± 0.5
L2 (MAX POSITION) 30.8 ± 0.5
L3 (STROKE) 27 (= L2 – L1)

37mm Stroke

17Lf Servo Series 37mm Stroke 제원
[UNIT : mm]
INDEX DIMENSION
L1 (MIN POSITION) 5 ± 0.5
L2 (MAX POSITION) 42 ± 0.5
L3 (STROKE) 37 (= L2 – L1)

50mm Stroke

17Lf Servo Series 50mm Stroke 제원
[UNIT : mm]
INDEX DIMENSION
L1 (MIN POSITION) 6 ± 0.5
L2 (MAX POSITION) 56 ± 0.5
L3 (STROKE) 50 (= L2 – L1)

87mm Stroke

17Lf Servo Series 87mm Stroke 제원
[UNIT : mm]
INDEX DIMENSION
L1 (MIN POSITION) 8 ± 0.5
L2 (MAX POSITION) 95 ± 0.5
L3 (STROKE) 87 (= L2 – L1)

17Lf Servo Series Standard Accessories

Hinge Base 1pc

Hinge 1pc

Hinge Shaft 1pc

SUS Rod End Tip 1pc

M3 NUT 3pcs

M2.5×6 Screws 3pcs

Socket Set Screw 1pc

Socket head M3.0x8 mounting bolt 3pcs (40mm – 95mm Stroke line-up only)

Wire 4Pin Molex to Molex (RS-485), 200mm

Wire 5Pin Molex extention I/O Cable, 200mm

Wrench for M3 NUT 1pc

Example for Application of Standard Accessories

2Hinge is rotatable by 90degree according to the mounting condition. Without hinge, actuator can be mounted using IR-MB06 (for 27mm stroke version) or IR-MB07 (for 37/50/87mm stroke version) Metal brackets. Also, IR-EB01 Rid end bearing is also one of mounting option. Please refer to the mounting manual for each accessory.

8SUS Rod-end tip and 7 soket-set screw can be used according to user’s need.

Or, user may apply their own rod-end tip(M3 standard). Make sure to put 5 M3 nut before applying rod-end tip. The M3 nut is a double nut concept for angle adjustment of rod-end tip mounting.

When mounting rod-end tip, make sure to fix the M3 nut and the rod-end tip by the tool (such as long nose) to set angle and to prevent the rod from turnig together. (If not, it may cause damage to the product. the rod should not be turned all the time.)