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Ethernet I/O Module with 12-ch DI, 6-ch DO
 
 
   
 
Model: ET-7050/PET-7050  
 
  • Built-in Web Server
  • Web HMI
  • Support for both Modbus TCP and Modbus UDP Protocols
  • Communication Security
  • 2-port Ethernet Switch for Daisy-Chain Topology
  • Dual Watchdog
  • Wide Operating Temperature Range: -25 ~ +75°C
  • I/O Pair Connection
  • Built-in I/O
    • DI/Counter: 12 Channels
    • DO: 6 Channels
 
The ET-7050/PET-7050 provides 12 wet contact digital input channels and 6 sink-type digital output channels. It features optical isolation for 3750 Vrms of transient overvoltage protection but doesn’t provide channel-to-channel isolation. Each input channel can be used as a 32-bit counter and each output channel can drive 100 mA load. The power-on value and safe value of digital output channel are programmable. In some industrial applications, the user can connect the output channel of ET-7050/PET-7050 to the RM series relay module to switch inductive loads.
 
Building Automation, Factory Automation, Machine Automation, Remote Maintenance, Remote Diagnosis, Testing Equipment.
 
Models ET-7050 PET-7050
Software
Built-In Web Server Yes
Web HMI Yes
I/O Pair Connection Yes
Communication
Ethernet Port 1 x RJ-45, 10/100 Base-TX
PoE - Yes
Protocol Modbus/TCP, Modbus/UDP
Security ID, Password and IP Filter
Dual Watchdog Yes, Module (0.8 second), Communication (Programmable)
LED Indicators
for System Running Yes
for Ethernet Link/Act Yes
for DI/DO status -
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
Power Requirements
Reverse Polarity Protection Yes
Powered from Terminal Block 10 ~ 30 VDC 12 ~ 48 VDC
Powered from PoE - Yes, IEEE 802.3af, Class1
Consumption 2.3 W (Max.) 2.4 W (Max.)
Mechanical
Dimensions (W x L x H) 72 mm x 123 mm x 35 mm
Installation DIN-Rail or Wall mounting
Environmental
Operating Temperature -25 ~ +75°C
Storage Temperature -30 ~ +80°C
Humidity 10 ~ 90% RH, Non-condensing
 
Models ET-7050 PET-7050
Digital Input/Counter
Channels 12
Contact Wet Contact
Sink/Source (NPN/PNP) Sink/Source
On Voltage Level +10 VDC ~ +50 VDC
Off Voltage Level +4 VDC Max.
Input Impedance 10 kΩ
Counters Max. Count 4,294,967,285 (32 bits)
Max. Input Frequency 500 Hz
Min. Pulse Width 1 ms
Overvoltage Protection +70 VDC
Digital Output
Channels 6
Type Isolated Open Collector
Sink/Source (NPN/PNP) Sink
Max. Load Current 100 mA/channel at 25°C
Direct Drive Power Relay Module
Load Voltage +5 VDC ~ +30 VDC
Overvoltage Protection - 60 VDC
Overload Protection - 1.3 A
Short-circuit Protection - Yes
Power-on Value Yes, Programmable
Safe Value Yes, Programmable
 
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