Image
Image

et-7259


Ì Introduction   

ET-7259 配有 8 个 AC/DC 数字量输入通道,每个输入通道都可用来当成一个 32-bit 的计数器。该模组具有 2500 VDC 瞬态过电压保护的光隔离功能,但没有通道间隔离,能安全地应用在存有危险电压的现场。

 

Ì  System Specifications  

 

Model

ET-7259

PET-7259

Software

Built-in Web Server

Yes

Web HMI

Yes

I/O Pair Connection

Yes

Communication

Ethernet Port

2 x RJ-45, 10/100 Base-TX, Swtich Ports

PoE

-

Yes

Protocol

Modbus TCP, Modbus UDP

Security

ID, Password and IP Filter

Dual Watchdog

Yes, Module (0.8 seconds), Communication (Programmable)

LED Indicators

for System Running

Yes

for Ethernet Link/Act

Yes

for DI/DO status

Yes

for PoE Power

-

Yes

2-Way Isolation

Ethernet

1500 VDC

-

I/O

2500 VDC

EMS Protection

ESD (IEC 61000-4-2)

±4 kV Contact for Each Terminal and ±8 kV Air for Random Point

EFT (IEC 61000-4-4)

±4 kV for Power Line

Power

Reverse Polarity Protection

Yes

Powered from Terminal Block

12 ~ 48 VDC

12 ~ 48 VDC

Powered from PoE

-

Yes, IEEE 802.3af, Class1

Consumption

2.3 W (Max.)

2.7 W (Max.)

Mechanical

Dimensions (L x W x H)

120 mm x 76 mm x 38 mm

Installation

DIN-Rail or Wall Mounting

Environment

Operating Temperature

-25 to +75°C

Storage Temperature

-30 to +80°C

Humidity

10 to 90% RH, Non-condensing


Model

ET-7259

PET-7259

AC Digital Input/Counter

Channels

8

Contact

Wet Contact

Sink/Source (NPN/PNP)

Sink/Source

 

On Voltage Level

10 VAC ~ 80 VAC

15 VDC ~ 80 VDC

 

Off Voltage Level

3 VAC Max.

3 VDC Max.

Input Impedance

30 kΩ

 

 

Counters

Max. Count

4,294,967,295 (32 bits)

Max. Input Frequency

100 Hz

Min. Pulse Width

5 ms

Overvoltage Protection

120 VAC


Image
哈尔滨研控自动化科技开发有限公司
联系人:唐丽慧   电子邮件:13936696707@163.COM
电话:0451-82595932  移动电话:13936696707
©2021 哈尔滨研控自动化科技开发有限公司  技术支持 - 龙采科技集团  备案号:黑ICP备2022000007号-1