Omron CK3W-AX1515N User Manual

3-6
Encoder Input Unit
This section describes the Serial Encoder Input Unit.
3-6-1
Models and Specifications
Models and Outline of Specifications
The models and outline of specifications are given below.
Unit type Model Encoder type Number of channels
Encoder Input Unit CK3W-ECS300 Serial encoder 4 channels
Specifications
Encoder power
supply output
Rated output voltage 5 VDC
Output voltage range 4.9 to 5.25 VDC (5 VDC +5%/-2%)
Maximum output current 500 mA/channel or less
However, the total output current of each Unit is 1 A or less.
Serial encoder
input
Supported protocol
BiSS-C, Endat2.2, and R88M-1L£
/-1M£ Motor built-in en-
coder
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
Internal
circuit
Serial Encoder CLK+
Serial Encoder DAT+
Serial Encoder DAT-
Serial Encoder CLK-
Connector shell
F
G
3 Configuration Units
3-61
CK3M-series Programmable Multi-Axis Controller User's Manual Hardware (O036)
3-6 Encoder Input Unit
3
3-6-1 Models and Specifications

Omron CK3W-AX1515N Specifications

General

Brand	Omron
Model	CK3W-AX1515N
Category	Controller
Language	English