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RIO-DI16 - Discrete input module

Choose a modification:

Order code:

RIO-DI16
AA
Input power polarity type:

Number:

Available for order.

📌 Purpose:
The RIO-DI16 digital input module is designed for collecting data from digital sensors and switching devices, followed by transmitting the information via the RS-485 network for processing in automation systems.
The module is controlled via a PLC, panel controller, PC, or other compatible device.

⚙️ Technical Specifications & Features:

  • 🔢 Number of digital input channels: 16
  • 🛡 Group galvanic isolation between input channels and full isolation between interface and power supply
  • 🔌 Supported input signal types:
    • ⚡ DC voltage +24 V
    • 🔵 PNP-type transistor switches
    • 🟡 NPN-type transistor switches
  • 🌐 Communication interface: RS-485 (Modbus RTU)
  • 🔋 Power supply voltage: +24 V DC
  • 💡 Status indicators: LED indication for each input activity and power status
  • 🖲 Channel applications: monitoring digital signals, button states, limit switches, reed switches, relays
  • 📏 Mounting: DIN rail
  • 🛡 Protection: against reverse polarity of power supply and short circuits on inputs
Inputs:
  • quantity: 16
  • PNP/NPN type
  • =24V
Interfaces:
  • RS-485
  • Modbus RTU protocol.
Power supply:
  • = 24 V, 130mA
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Choose a modification and complete your order code

RIO-DI16

RIO-5N-DI16

RIO-mini DI8

Discrete input signals:

Quantity of discrete inputs:

16

16

8

Maximum pulse frequency:

5 Hz

5 Hz

20 kHz

Input current (input consumption), no more:

=24V, ≤10 mА

=12V, ≤10 mА
=24V, ≤10 mА
230V (AC), ≤10 mА

=24V, ≤10 mА

Trigger signal levels:

Logical "0" signal – "DISABLED" state: 0-7V
Сигнал логічної "1" – стан "УВІМКНЕНО": 18-30V

Logical "0" signal – "DISABLED" state: 0-3.5V (if 12V); 0-7V (if 24V); 0-20 (if 230V)
Сигнал логічної "1" – стан "УВІМКНЕНО": 9-15V (if 24V); 18-30V (if 24V); 30-242V (if 230V)

Logical "0" signal – "DISABLED" state: 0-7V
Сигнал логічної "1" – стан "УВІМКНЕНО": 18-30V

Connectable sensors:

• Switching devices (contacts of buttons, switches, reed switches, relays, etc.)
• n-p-n-type with open collector output
• p-n-p-type

• Switching devices (contacts of buttons, switches, reed switches, relays, etc.)
• n-p-n-type with open collector output
• p-n-p-type (except 230V input)

• Switching devices (contacts of buttons, switches, reed switches, relays, etc.)
• n-p-n-type with open collector output
• p-n-p-type (except 230V input)

Interfaces:

Data exchange interface:

RS-485

RS-485

RS-485
USB

Data exchange protocol:

Modbus RTU

Modbus RTU

Modbus RTU

Electrical data:

Supply voltage:

Direct current: 24 V

Direct current: 12 V
Direct current: 24 V
Alternating current: 230 V

Direct current: 24 V
Alternating current: 230 V

Power consumption:

Direct current: no more than 150 mA

Direct current: no more than: 240mA (for 12V), 150mA (for 24V)
Alternating current: no more than: 3.5 ВА

Direct current: no more than: 60mA
Alternating current: no more than: 1.5 ВА

Availability of a built-in power supply for inputs:

Yes (one per group of 8 inputs), 24V, ≤ 40 mA

Yes (one per group of 8 inputs), 12V or 24V, ≤ 40 mA

Yes, =24V, ≤ 40 mA

Galvanic isolation:

• The inputs are connected in 2 groups of 8 channels and are galvanically isolated from other inputs and other circuits.
• The interface is galvanically isolated from inputs and other circuits.
• Galvanic isolation voltage is not less than 500 V.

• The inputs are connected in 4 groups of 8 channels and are galvanically isolated from other inputs and other circuits.
• The interface is galvanically isolated from inputs and other circuits.
• Galvanic isolation voltage is not less than 500 V.

• The inputs are connected in groups and are galvanically isolated from other inputs and other circuits.
• The interface is galvanically isolated from inputs and other circuits.
• Galvanic isolation voltage is not less than 500 V.

Corps:

Installation type:

DIN rail

DIN rail

DIN rail

Case size (HxWxD):

117х23х129 mm

132х128х57 mm

100х55х60 mm

Weight, not more than:

0,18 kg

0,18 kg

0,35 kg

Degree of protection:

IP20

IP20

IP20

Operating conditions:

Ambient temperature:

-40 °C to +70 °C

-40 °C to +70 °C

-40 °C to +70 °C