Modbus modules
Products
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dS1242£59.92 £49.93 As low as £45.01 £37.51Network enabled module with fully customizable firmware.
Relays - 2
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Relay current - Up to 16Amp @24vdc or 250vac
Digital I/O - 4 channels, your choice of VFC input or NPN output.
Analogue Inputs - 2 channels of 10-bit A/D.
Serial ports - 1 x TTL level serial port.
Power - 12V DC adaptor, supplied separately
Configuration & Test interface - HTTP (webpage)
Control interface - TCP/IP over Ethernet
Connections - Screw Terminals for N/O N/C and Common contacts
Ethernet connection - 100mb full duplex -
dS378£92.84 £77.37 As low as £69.76 £58.13Network enabled module with fully customizable firmware.
Relays - 8
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Relay current - Up to 16Amp @24vdc or 250vac
I/O - 7 channels, your choice of VFC input, NPN output, or 10-bit A/D.
Serial ports - 2 x TTL level serial port. 1x RS485 serial port.
Power - 12V DC adaptor, supplied separately
Configuration & Test interface - HTTP (webpage)
Control interface - TCP/IP over Ethernet
Connections - Screw Terminals for N/O N/C and Common contacts
Ethernet connection - 100mb full duplex -
dS3484£77.96 £64.97 As low as £58.57 £48.81Learn MoreNetwork enabled module with fully customizable firmware.
Relays - 4
Relay current - Up to 16Amp @24vdc or 250vac
Digital I/O - 8 channels, your choice of VFC input or NPN output.
Analogue Inputs - 4 channels of 10-bit A/D.
Serial ports - 2 x TTL level serial port. 1x RS485 serial port.
Power - 12V DC adaptor, supplied separately
Configuration & Test interface - HTTP (webpage)
Control interface - TCP/IP over Ethernet
Connections - Screw Terminals for N/O N/C and Common contacts
Ethernet connection - 100mb full duplex -
dS2242£60.96 £50.80 As low as £45.79 £38.16Learn MoreNetwork enabled module with fully customizable firmware.
Relays - 2
Relay current - Up to 16Amp @24vdc or 250vac
Inputs - 4 that can act as digital, or 10-bit analogue inputs
Serial ports - 1 x TTL level serial port and 1 RS485 port
Power - 12V DC adaptor, supplied separately
Configuration & Test interface - HTTP (webpage)
Control interface - TCP/IP over Ethernet
Connections - Screw Terminals for N/O N/C and Common contacts
Ethernet connection - 100mb full duplex -
MBH88£98.74 £82.28 As low as £78.38 £65.32Controlled by modbus RTU over RS485, address, baud rate and parity set by dip switch.
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Relays - 8 VFC with snubbers on N/O
Relay current - Up to 16Amp @24vdc or 250vac
Digital opto isolated inputs - 8
Power - Universal input: 90 – 264Vac, 47-63Hz
Control interface - Modbus RTU over RS485. -
MB24V008£65.24 £54.37 As low as £51.79 £43.16High side switching outputs with Inductive load switching in mind. Ideal for controling solenoids, relays, valves and more.
Power - 24vdc
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Digital IO - 8 x 24vdc outputs @ upto 1.5A each or a 24vdc input
Control interface - Modbus RTU over RS485. -
TCP184£77.30 £64.42 As low as £58.08 £48.40Learn MoreNetwork enabled module with fully customizable firmware.
Relays - 4
Relay current - Up to 16Amp @24vdc or 250vac
I/O - 8 channels, your choice of VFC input, NPN output, or 12-bit A/D.
Serial ports - 1 x RS485 port.
Power - AC mains universal input: 90–264V AC, 47-63Hz.
Configuration & Test interface - HTTP (webpage)
Control interface - TCP/IP over Ethernet
Connections - Screw Terminals for N/O N/C and Common contacts
Ethernet connection - 100mb full duplex -
USB-RS485B£19.60 £16.33 As low as £14.72 £12.27Complete, self powered, USB to RS485 interface.
Perfect for Modbus-RTU.
Baud - any baud rate up to 250k
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RS485 bus - upto 128 devices on the bus
Power - fully powered from standard USB interface