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ET-7250A - Ethernet I/O Module with 2-port Ethernet Switch, with 12-channel Digital Input, 6-channel Digital Output (RoHS)
by ICP DAS
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ET-7250A_SUMMARY.html
- 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 to +75C
- I/O Pair Connection
- Built-in I/O
- DI/Counter: 12 Channels
- DO: 6 Channels
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ET-7250A_DESCRIPTION.html
ET-7250A provides 6 sink-type digital output channels and 12 wet contact digital input channels, each of which is able to be used as a 32-bit counter. In addition, each digital input of ET-7250A accepts either dry contact or wet contact.
ET-7250A.html
System Specifications
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Built-In Web Server
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Yes
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Web HMI
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Yes
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I/O Pair Connection
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Yes
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Ethernet Port
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2 x RJ-45, 10/100 Base-TX, Swtich Ports
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PoE
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-
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Protocol
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Modbus/TCP, Modbus/UDP
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Security
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ID, Password and IP Filter
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Dual Watchdog
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Yes, Module (0.8 second), Communication (Programmable)
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for System Running
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Yes
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for Ethernet Link/Act
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Yes
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for DI/DO status
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Yes
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for PoE Power
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-
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Ethernet
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1500 VDC
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I/O
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2500 VDC
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ESD (IEC 61000-4-2)
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±4 kV Contact for Each Terminal and ±8 kV Air for Random Point
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EFT (IEC 61000-4-4)
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±4 kV for Power Line
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Reverse Polarity Protection
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Yes
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Powered from Terminal Block
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12 ~ 48 VDC
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Powered from PoE
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-
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Consumption
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2.7 W (Max.)
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Dimensions (L x W x H)
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120 mm x 76 mm x 38 mm
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Installation
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DIN-Rail or Wall mounting
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Operating Temperature
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-25 to +75C
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Storage Temperature
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-30 to +80C
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Humidity
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10 to 90% RH, Non-condensing
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I/O Specifications
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Channels
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12
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Contact
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Dry +Wet Contact
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Sink/Source (NPN/PNP)
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Dry: Source
Wet: Sink
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Wet Contact
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On Voltage Level
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1 VDC Max.
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Off Voltage Level
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+3.5 VDC ~ +50 VDC Max.
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Dry Contact
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On Voltage Level
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Close to GND
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Off Voltage Level
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Open
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Counters
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Max. Count
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4,294,967,285 (32 bits)
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Max. Input Frequency
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100 Hz
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Min. Pulse Width
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5 ms
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Overvoltage Protection
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+60 VDC
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Channels
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6
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Type
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Isolated Open Collector
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Sink/Source (NPN/PNP)
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Sink
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Max. Load Current
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500 mA/channel
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Load Voltage
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+5 VDC ~ +50 VDC
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Overvoltage Protection
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60 VDC
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Overload Protection
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1.3 A
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Short-circuit Protection
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Yes
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Power-on Value
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Yes, Programmable
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Safe Value
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Yes, Programmable
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