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Digital Input / Output

DGH D1700 Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D1700M Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D6710 Digital Input Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D6720 Digital Output Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D7710 Ethernet MODBUS TCP/IP Digital Input Module

Internal 10k pull-up (biasing) resistor on each input terminal
Accepts direct switch closure
Logic 0 < 1Vdc and Logic 1 > 3.5Vdc
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7720 Ethernet MODBUS TCP/IP Digital Output Module

Open-collector outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7730 Ethernet MODBUS TCP/IP Digital Output Module

Inputs and outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D8710 Digital Input USB Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH D8720 Digital Output USB Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH DIN-170 Modbus Digital Input/Output Module

8 conversions per second
Input switching levels: high 3.5V minimum, low 1.0V maximum
Vsat: 1.0V maximum at 100mA
Inputs/Outputs read/set in parallel
Isolated from power supply ground
Temperature range of -25°C to +70°C

DGH D1700 Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D1700M Digital Input/Output Module

16-bit ADC, 25/20 conversions per second
Accuracy: ±0.05% of FS maximum
Voltage drop: 2.0V maximum
Input impedance 20MΩ minimum
Temperature range of -25°C to +70°C

DGH D6710 Digital Input Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D6720 Digital Output Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Transient suppression on RS-485 data lines
Temperature range of -25°C to +70°C

DGH D7710 Ethernet MODBUS TCP/IP Digital Input Module

Internal 10k pull-up (biasing) resistor on each input terminal
Accepts direct switch closure
Logic 0 < 1Vdc and Logic 1 > 3.5Vdc
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7720 Ethernet MODBUS TCP/IP Digital Output Module

Open-collector outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D7730 Ethernet MODBUS TCP/IP Digital Output Module

Inputs and outputs to 30Vdc, 100mA maximum
Short circuit protection to 500mA
Programmable communications watchdog timer
Peer-to-peer mode, cloud uploading and e-mail notification features
Temperature range of -25°C to +70°C

DGH D8710 Digital Input USB Module

Internal 10K pull-up resistors on each input terminal
Logic “0” = 3.5Vdc
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH D8720 Digital Output USB Module

Open-collector transistor outputs to 30Vdc, 100mA max.
Vsat: +0.3Vdc maximum at 100mA
Short circuit protection to 500mA
Isolation 500Vac, input common to system ground
Connection via USB interface
Temperature range of -25°C to +70°C

DGH DIN-170 Modbus Digital Input/Output Module

8 conversions per second
Input switching levels: high 3.5V minimum, low 1.0V maximum
Vsat: 1.0V maximum at 100mA
Inputs/Outputs read/set in parallel
Isolated from power supply ground
Temperature range of -25°C to +70°C

Manufacturers

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Digital Input / Output

Rhopoint offers a wide range of digital input/output (I/O) modules from DGH Corporation.

There are a varying number of inputs and outputs across the range from 1 to 15 with either RS232 or RS485 output options.