THK ET20 Series, Manual

Page: 22 / 28

TSC
Basic specifications Input power supply DC 24 V ±10% (Maximum 2.5 A)
Control
Number of axes controlled 1 axis
Motor type Stepper motor (20×20, 35×35)
Control method Feedback control (semi-closed loop)
Location detection method Incremental
Acceleration/deceleration method Trapezoidal
Program
Function mode 64-position mode External input teaching 256-position mode Solenoid mode 1 Solenoid mode 2
Step data count 64 64 256 7 3
Data input/output method D–STEP (PC Setup Tool)
Input/
output
Dedicated
input/output
Input items 16 items: start, home return, pause, reset, servo on, designate step number, etc.
2
Output items 16 items: home return complete, in position, servo ready, alarm, emergency stop on, etc.
2
External power for input/output DC 24 V ±10% (to be prepared by the customer)
Communication
Serial
communication
Connection device D–STEP (PC Setup Tool)
Communication method RS–485
Port count Mini-DIN ×1
Usage
conditions
Operating temperature/Storage temperature 0°C to 40°C (no freezing) / -20°C to 85°C (no freezing)
Operating humidity/Storage humidity 90% RH or less (no condensation)
Ambient environment
Indoors (do not expose to direct sunlight); no exposure to corrosive gas, flammable gas, oil mist, or dust; no
exposure to water, oil, or chemicals
General
specifications
Protective functions Overload, overvoltage, excessive position deviation, software over limit errors, etc.
Accessories
Power connector ×1
I/O connector ×1
Options (sold separately)
I/O cable (3 m, 5 m, 7 m, 10 m)
PC communication cable (Mini-DIN
⇔
USB)
External dimensions 32 mm (W) × 192.2 mm (H) × 77.6 mm (D)
Mass 0.3 k
g
or less
2
Varies depending on the function mode.
Specifications
Model Number Coding
Function mode Overview Step data count Pushing operation
Multi-point positioning type
0: 64-position mode
64-point multi-point positioning operation
Area output available, P area output available
64 Available
1: External input teaching
64-point multi-point positioning operation
I/O external input teaching mode
Area output not available, P area output available
64 Not Available
2: 256-position mode
256-point multi-point positioning operation
Area output not available, P area output available
256 Available
Electr
omagnetic valve type
4: Solenoid mode 1
7-point multi-point positioning operation
Direct movement command input
Area output available, P area output available
7 Available
5: Solenoid mode 2
3-point multi-point positioning operation
Direct movement command input
Location detection auto switch output,
area output, P area output available
3 Not Available
There are five modes available for the TSC to suit different applications and purposes.
TSC Function Mode
Model
Electrical
current value
Design
symbol
Type Actuator model Reduction ratio Stroke Home return method
① ② ③ ④ ⑤ ⑥ ⑦ ⑧
TSC — 015 B — MOD — ET20 — 45 — 330 — D
TSC 015
:
1.5 A
B
MOD :
Mode switch type
ET20 20
:
1/20
330
:
330°
D
:
Counterclockwise
ET35 30
:
1/30
360
:
Multi-rotation
specification
1
R
:
Clockwise
45
:
1/45
1 There are conditions for using the product under TSC specifications in continuous rotation in one direction. Please contact THK for more information.
Note) When the model number in ⑤ is ET20 or ET35, the product cannot be used to operate ES, EC, KRF, or other models.
21