Ezi-IO EtherCAT CNT 1 Page

Specifications of Module

Ezi-IO EtherCAT CNT

Model			Ezi-IO-EC-CNT02-E
Input Voltage			DC24V ±10%
Current Consumption			Max. 160mA (DC5V Encoder supply current and Except load current)
Operating Condition	Ambient Temperature		· In Use: 0~50˚C · In Storage: -20~70˚C
	Humidity		· In Use: 35~85% RH (Non-Condensing) · In Storage: 10~90% RH (Non-Condensing)
	Vib. Resist.		0.5g
Function	Number of Channels		2CH
	Count Range		0~4,294,967,295 (32bit))
	Count Function		· Counter Value Latch · Counter Value Reset · Counter Value Preset · Pulse Rate Measurement · Compare Output
	Pulse Input	Input Signal	3 dedicated Inputs (A phase, B phase, Z phase) for each channel
		Input Type	Line Receiver Input	DC Input (NPN/PNP Open Collector Output Supported)
		Rated Input Voltage	DC5V	DC24V, DC5V
		Rated Input Current	6.3mA
		Pulse Input Method	· Quadrature Pulse · 1 Pulse · 2 Pulse
		Max Response Frequency	· A Phase, B Phase: - Quadrature Pulse Input: 1MHz (When quadrupled, 4MHz) - 1 Pulse / 2 Pulse Input: 4MHz · Z Phase: 100kHz
		Isolation Method	Photocoupler Isolation
	Control Input	Input Signal	3 dedicated Inputs (Latch A, Latch B, Reset) for each channel
		Input Type	DC Input (NPN/PNP Open Collector Output Supported)
		Rated Input Voltage	DC24V	DC5V
		Rated Input Current	4.4mA	4.6mA
		Off→On Response Time	3μs or lower
		On→Off Response Time	3μs or lower
		Isolation Method	Photocoupler Isolation
	Compare Output	Output Signal	1 dedicated Input (Compare Output) for each channel
		Output Type	TTL Output	Open Collector Output (Transistor Output)
		Rated Output Voltage	DC5V	DC30V or lower
		Rated Output Current	Max. 20mA	Max. 20mA
		Off→On Response Time	150ns or lower	About 20μs*
		On→Off Response Time	150ns or lower	About 20μs*
		Isolation Method	None	Photocoupler Isolation
LED Display			· Power Status (PWR) · EtherCAT Status (RUN) · Operation Error (ERR) · EtherCAT Connection (LA IN, LA OUT) · Counter Established Status (CH1, CH2) · I/O Status (A1, B1, Z1, LTA1, LTB1, RST1, CP1, A2, B2, Z2, LTA2, LTB2, RST2, CP2)
EtherCAT	Protocol		CoE, FoE (Firmware Download)
	Synchronization		Free Run, SM Event, DC SYNC Event
	Bus Interface		2×RJ45 Connector
	Cable		STP (Shielded Twisted Pair) Cable, Category 5e or higher / Max. 100m

* This is the value when 24V DC power and a load ersistance of 2kΩ are connected, and the value may change depending on the cicruit configuration.

Dimensions of Module [mm]

◆ Ezi-IO-EC-CNT02-E

＊ Install the product on a din rail with a width of 35 mm.

System Configuration

◆ Ezi-IO-EC-CNT02-E

External Wiring Diagram [Ezi-IO-EC-CNT02-E]

◆ Pulse Input Part

1. When connecting with DC24V open collector output type encoder: ※ If the module and the encoder use the same power supply, the photocoupler isolation is not possible.

2. When connecting with DC5V NPN open collector output type encoder: ※ If the DC5V output inside the product is used as the encoder power, photocoupler isolation is not possible.

3. When connecting with DC5V PNP open collector output type encoder: ※ If the DC5V output inside the product is used as the encoder power, photocoupler isolation is not possible.

4. When connecting with DC5V line driver output type encoder: ※ If the DC5V output inside the product is used as the encoder power, photocoupler isolation is not possible.

◆ Control Input Part

1. When connecting with DC24V open collector output type input device

2. When connecting with DC5V open collector output type input device: ※ e.g.) Input Device : PLC, Motion Controller, Digital Output Module, Limit Sensor , Proximity Sensor, etc.

◆ Comparison Output Part

1. TTL Output

2. Open Collector Output: ※ e.g. Output Device: PLC, Motion Controller, Digital Input Module, etc.