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ET-7028 Ethernet I/O Module, 8-ch Analog Output

Информация за продукта "ET-7028 Ethernet I/O Module, 8-ch Analog Output"

The ET-7028 CR is an Ethernet I/O module that provides eight analogue output channels for controlling field devices from a network. It suits engineers who need networked analogue control in building, factory and machine automation.

Each channel can be set to a voltage range (+0 ~ +5 VDC, ±5 VDC, +0 ~ +10 VDC or ±10 VDC) or a current range (0 ~ 20 mA or 4 ~ 20 mA). The output type is chosen per channel by jumper position, and channels can be configured individually. Output resolution is 12-bit with an accuracy of ±0.1% of FSR, and open wire detection is available for 4 ~ 20 mA use. Power-on and safe values are programmable.

Communication uses one RJ-45 10/100 Base-TX port with Modbus TCP and Modbus UDP. A built-in web server and web HMI, ID, password and IP filter access control, and programmable module and communication watchdogs support secure and supervised operation. The module is powered from +10 ~ +30 VDC with reverse polarity protection and is designed for DIN-rail mounting over -25 ~ +75 °C.

Applications

  • Building automation
  • Factory automation
  • Machine automation
  • Remote maintenance
  • Remote diagnosis
  • Testing equipment
Product type: Ethernet I/O Module
Interface: Ethernet
Protocol: Modbus TCP, Modbus UDP
Analog outputs: 8
Ports: 1
Isolation: 2500 VDC (I/O)
Power input: +10 ~ +30 VDC
Operating temperature: -25 ~ +75 °C
Mounting: DIN-rail

Specifications

Software
Built-in Web ServerYes
CPU Module
Watchdog TimerModule, Communication (Programmable)
Isolation
2-way IsolationEthernet: 1500 VDC
I/O: 2500 VDC
EMS Protection
EFT (IEC 61000-4-4)±4 kV for Power Line
ESD (IEC 61000-4-2)±4 kV Contact for Each Terminal
±8 kV Air for Random Point
LED Indicators
StatusRun, Ethernet
Analog Output
Channels8
TypeVoltage
Current
Range+0 ~ +5 VDC, ±5 VDC, +0 ~ +10 VDC, ±10 VDC
0 ~ 20 mA, 4 ~ 20 mA
(Jumper Selectable)
Resolution12-bit
Accuracy±0.1% of FSR
Open Wire DetectionFor 4 ~ 20 mA only
Voltage Output Capability10 V @ 10 mA
Current Load Resistance500 Ω
Individual Channel ConfigurationYes
Power-on ValueProgrammable
Safe ValueProgrammable
Ethernet
Ports1 x RJ-45, 10/100 Base-TX
Access ControlID, Password and IP Filter
ProtocolModbus TCP, Modbus UDP
Power
Reverse Polarity ProtectionYes
Consumption6.0 W (max.)
Powered from Terminal Block+10 ~ +30 VDC
Mechanical
Dimensions (mm)72 x 123 x 35 (W x L x H)
InstallationDIN-Rail mounting
Environment
Operating Temperature-25 ~ +75 °C
Storage Temperature-30 ~ +80 °C
Humidity10 ~ 90% RH, Non-condensing

Specifications as published by the manufacturer. Subject to change.

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