Open Collector Remote I/O Modules

We have been supplying remote I/O modules for over 20 years. Our comprehensive range includes Ethernet, USB, serial, wireless and fieldbus I/O modules offering analog, digital and relay acquisition and control.

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In stock [38]
Analog Input [1]
Analog Output [1]
Counter [1]
Digital Input [15]
Digital Output [23]
Open Collector
Sensor [1]
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Showing 19 of 23 Open Collector Remote I/O Modules
ADAM-4050
Digital IO Module
RS-485 to 16 Channel Digital I/O Module with 8Digital inputs and 8 Digital outputs
  • Input: Digital
  • Input Channels: 8
  • Input Voltage: Wet Contact Logic level 1...
  • Output: Digital
  • Output Channels: 8
  • Output Voltage Rating: 0V to 30V DC
  • Communication Interface: RS-485
  • Protocol: ASCII command, Modbus/RTU
ADAM-4055
Isolated Digital IO Module
RS-485 to 16 Channel Isolated Digital I/O Module with Modbus
  • Input: Digital
  • Channels: 8
  • Input Voltage Range: Dry Contact Logic l...
  • Output: Digital
  • Output Voltage: 0V to 40V DC
  • Sink Current: 200 mA max./channel
  • Communication Interface: RS-485
  • Isolation Voltage: 2500V DC
IN STOCK
ADAM-4150
Digital IO Module
RS-485 to 15 Channel Digital I/O Module with Modbus
  • Input: Digital (Counter)
  • Input Channels: 7
  • Counting Range: 32-bit
  • Max. Input Frequency: 3 kHz
  • Input Voltage Range: Dry contact Logic l...
  • Output: Digital
  • Output Channels: 8
  • Communication Interface: RS-485
IN STOCK
ADAM-6024
Ethernet Digital IO Module
Ethernet to 6 Channel Analog Input/2 Channel Analog Output/4 Channel Digital I/O Module with Modbus TCP
  • Input: Analog/Digital
  • Input Channels: Analog
  • Input Type: Analog
  • Input Range: Analog
  • Output: Analog/Digital
  • Output Channels: Analog
  • Output Type: Analog
  • Output Range: Analog
ADAM-6050
Ethernet Digital IO Module
Ethernet to 18 Channel Isolated Digital I/O Module with 12x isolated DI, 6x isolated DO and Modbus TCP
  • Input: Digital
  • Input Channels: 12
  • Input Voltage Range: Dry Contact Logic l...
IN STOCK
ADAM-6051
Ethernet Digital IO Module
Ethernet to 14 Channel Isolated Digital I/O Module with 2 Channel Counter & Modbus TCP
  • Input 1: Digital
  • Input 1 Channels: 12
  • Input 1 Voltage: Dry Contact Logic level...
  • Input 2: Counter
  • Input 2 Channels: 14
  • Input 2 Max. Frequency: 4.5kHZ
  • Output: Digital
  • Communication Interface: Ethernet
EDAM-5019
Digital Input Output Module
USB/Serial/Ethernet to 16-ch Thermocouple Input/2-ch Digital Input, 1-ch Digital Output Module with Modbus TCP
  • Bus: Serial I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus TCP
IN STOCK
530E
Ethernet Output Adapter
Ethernet Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output Adapter (SeaI/O-530E)
  • Bus: Ethernet I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus TCP
530E-OEM
Ethernet Output OEM Board
Ethernet Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output OEM Board (SeaI/O-530E-OEM)
  • Bus: Ethernet I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus TCP
530M
Output Adapter
RS-485 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output Adapter (SeaI/O-530M)
  • Bus: Serial I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus RTU
530M-OEM
Output OEM Board
RS-485 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output OEM Board (SeaI/O-530M-OEM)
  • Bus: Serial I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus RTU
530N
16 Isolated Digital Input/16 Open-Collector Output SeaI/O Expansion Module (SeaI/O-530N)
  • Bus: Expansion I/O
  • I/O type: Digital Input, Digital Output,...
530S
Output Adapter
RS-232 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output Adapter (SeaI/O-530S)
  • Bus: Serial I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus RTU
530S-OEM
Output OEM Board
RS-232 Modbus RTU to 16 Isolated Digital Input/16 Open-Collector Output OEM Board (SeaI/O-530S-OEM)
  • Bus: Serial I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus RTU
530W
Open-Collector Output Adapter
Wireless 802.11b/g Modbus TCP to 16 Isolated Digital Input/16 Open-Collector Output Adapter (SeaI/O-530W)
  • Bus: Wireless I/O
  • I/O type: Digital Input, Digital Output,...
  • Protocol: Modbus TCP
540E
Ethernet Output Adapter
Ethernet Modbus TCP to 32 Open-Collector Output Adapter (SeaI/O-540E)
  • Bus: Ethernet I/O
  • I/O type: Digital Output, Open Collector
  • Protocol: Modbus TCP
540E-OEM
Ethernet Output OEM Board
Ethernet Modbus TCP to 32 Open-Collector Output OEM Board (SeaI/O-540E-OEM)
  • Bus: Ethernet I/O
  • I/O type: Digital Output, Open Collector
  • Protocol: Modbus TCP
540M
Output Adapter
RS-485 Modbus RTU to 32 Open-Collector Output Adapter (SeaI/O-540M)
  • Bus: Serial I/O
  • I/O type: Digital Output, Open Collector
  • Protocol: Modbus RTU
540M-OEM
Output OEM Board
RS-485 Modbus RTU to 32 Open-Collector Output OEM Board (SeaI/O-540M-OEM)
  • Bus: Serial I/O
  • I/O type: Digital Output, Open Collector
  • Protocol: Modbus RTU
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+44(0)1782 337 800
Happy Holidays from Impulse! Please note that we will be closed for the holiday period from 20th December, and will reopen on 2nd January. Our last shipping date of the year to customers will be 18th December 2024.
+44(0)1782 337 800