CK3W-ECS300

Encoder Input Unit

CK3W-ECS300

Supports encoder protocols used for high-precision stage control

last update: February 1, 2023

General Specifications

Item		Specification
Enclosure		Mounted in a panel
Grounding Method		Ground to less than 100 Ω.
Operating Environment	Ambient Operating Temperature	0 to 55°C
	Ambient Operating Humidity	10% to 95% (with no condensation or icing)
	Atmosphere	Must be free of corrosive gases.
	Ambient Storage Temperature	-25 to 70°C (with no condensation or icing)
	Vibration Resistance	Conforms to IEC 60068-2-6. 5 to 8.4 Hz with 3.5-mm amplitude, 8.4 to 150 Hz, acceleration of 9.8 m/s² 100 min each in X, Y, and Z directions (10 sweeps of 10 min each = 100 min total)
	Shock Resistance	Conforms to IEC 60068-2-27. 147 m/s², 3 times each in X, Y, and Z directions
Insulation Resistance		20 MΩ min. between isolated circuits (at 100 VDC)
Dielectric Strength		510 VAC between isolated circuits for 1 minute with a leakage current of 5 mA max.
Applicable Standards		cULus, EU: EN 61326, RCM, KC, EAC *1

*1. The CK5M CPU Unit and CK5W-EXS01 are not EAC-compliant products.

Encoder Input Unit Specifications

Encoder power supply output	Rated output voltage	5 VDC
	Output voltage range	4.9 to 5.25 VDC (5 VDC +5%/-2%) However, the total output current of each Unit is 1 A or less.
	Maximum output current	500 mA/channel or less
Serial encoder input	Supported protocol	BiSS-C, Endat2.2, and R88M-1L[]/-1M[] Motor built-in encoder
	*Clock output 1**	EIA standard RS-422A line driver level
	Data I/O	EIA standard RS-485 line driver/receiver level
	*Maximum baud rate 2**	BiSS-C: 2 MHz Endat2.2: 2 MHz
	Maximum transmission distance *3	BiSS-C (Baud rate: Transmission distance) 250 kHz: 95 m 1 MHz: 20 m 2 MHz: 8 m
		Endat2.2 (Baud rate: Transmission distance) 500 kHz: 100 m 1 MHz: 45 m 2 MHz: 10 m
		R88M-1L[]/-1M[] Motor built-in encoder: 50 m
	Isolation method	Not isolated (between internal circuit and encoder circuit)
	Circuit configuration
	Terminal connection diagram	BiSS-C
		Endat2.2
		R88M-1L[]/-1M[] Motor built-in encoder
Power consumption		5 VDC 0.6 W max. 24 VDC 6.8 W max.
Dimensions (height × depth × width)		90(H)/80(D)/63.2(W)
Weight		200 g max.

*1. When you use a reset command ($$$) to reset the Unit, the clock output will stop.
*2. For the R88M-1L[]/-1M[] Motor built-in encoder, you cannot set a baud rate.
*3. The function of propagation delay compensation for Endat and BiSS-C is not available with the CK3W-ECS Units.

last update: February 1, 2023

Product Category

Automation Systems
- Multi-Axis Controller
  - Programmable Multi-Axis Controller CK3M / CK5M Series
    - CK[]M-CPU1[]1
    - CK3W-ECS300
    - CK3W-GC[][]00
    - CK3W-AX[][][][][]
    - CK3W-PD048

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