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EM944
EM944 provides 4 digital input channels, dry contact , 4 digital output. The module supports Modbus TCP protocol. Communication between the module and the host via Ethernet. The module provides an RS-485 Serial bus, Data transmission via raw TCP connection, transparent transmission.

Specifications

Input

Input Channels

4

Input Type

Dry Contact

Output

Output Channels

4

Output Type

Form C Relay*2, 2A@30VDC

Normally Open Collector*2, 0.5A@30VDC

LAN

Interface

EthernetRJ45  

Protocol

Modbus TCP

Embedded Protocol

ARPICMPIPTCPUDPDHCP,DNS

Speed

10/100M

Serial bus

Interface

RS-485

Baud rate

9600bps

Format

N,8,1

Modbus Address

1-255

LED Indicators/Display

System LED Indicator

1 LED as Power

Communication

1 LED as RXD,1 LED as TXD

NET

Network status indicator

Power

Input Range

9-24VDC

Current

200mA@12VDC

Consumption

<2.4W

Surge

1.5kW

Over voltage protection

60V

Over Current protection

500mA

Reverse Polarity Protection

Yes

Environment

Operating Temperature

-40~85

Storage Temperature

-60~125

Humidity

5~95%RH, Non-condensing

Mechanical

Dimensions (W x L x H)

72.1*121.5*33.6mm

Installation

DIN-Rail

 
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