FLS IB M12 DIO 4/4 M12-2A

Product ID:22540
Updated: 2026/4/5
Phoenix Contact FLS IB M12 DIO 4/4 M12-2A

Key Features

  • 1Robust Connectivity: Equipped with fast M12 connections for efficient data transfer.
  • 2High-Reliability Outputs: 4 digital outputs with a load capacity of 2 A each.
  • 3Protected Supply: 24 V DC supply protected against short circuit and overload.
  • 4Flexible Mounting: Wall-mountable with dimensions of 60 mm x 178 mm x 49.3 mm.
  • 5Compliant Standards: Meets WEEE/RoHS standards for environmental compliance.
Product Details
FLS IB M12 DIO 4/4 M12-2A
Phoenix Contact

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Width
60 mm
Height
178 mm
Depth
49.3 mm
Drill hole spacing
168 mm
Connection method
2x M12 connectors, B-coded
Designation connection point
Copper cable
Number of positions
5
Transmission speed
500 kbps
Number of local bus devices that can be connected
0
Number of devices with parameter channel
0
ID code (dec.)
3
ID code (hex)
03
Length code (hex)
41
Length code (dec)
65
Process data channel
4 bit
Input address area
4 bit
Output address area
4 bit
Register length
4 bit
Input name
Digital inputs
Description of the input
IEC 61131-2 type 1
Number of inputs
4
Connection method
M12 connector
Connection technology
2-, 3-, 4-conductor
Input voltage
24 V DC
Input voltage range "0" signal
-30 V DC ... 5 V DC
Input voltage range "1" signal
13 V DC ... 30 V DC
Nominal input voltage U
24 V DC
Nominal input current at U
5 mA
Filter time
3 ms
Protective circuit
Reverse polarity protection
Output name
Digital outputs
Connection method
M12 connector
Connection technology
2-, 3-conductor
Number of outputs
4
Protective circuit
Short-circuit protection
Output voltage
24 V DC
Maximum output current per channel
2 A
Output current when switched off
max. 20 µA
Nominal load, inductive
48 VA (1,2 H, 12 Ω)
Nominal load, lamp
48 W
Nominal load, ohmic
48 W
Maximum operating frequency with ohmic nominal load
max. 500 Hz
Behavior with overload
Auto restart
Behavior with inductive overload
Output can be destroyed
Behavior at voltage switch-off
The output follows the power supply without delay
Overcurrent shut-down
min. 2.6 A
Output current with ground connection interrupt when switched off
max. 5 mA
Product type
I/O component
Product family
Fieldline
Type
Block design
No. of channels
8
Voltage supply U
24 V DC
Power supply at U
max. 4 A
Current consumption from U
typ. 60 mA max. 100 mA
Voltage supply U
24 V DC
Power supply at U
max. 4 A
Current consumption from U
typ. 10 mA (plus sensor current) max. 500 mA
Voltage supply U
24 V DC
Power supply at U
max. 4 A
Current consumption at U
typ. 6 mA (plus actuator current) max. 4 A
Voltage supply U
24 V DC
Power supply at U
max. 4 A
Current consumption at U
typ. 6 mA (plus actuator current) max. 4 A
Connection method
M12 connector (A-coded)
Designation
U
Supply voltage
24 V DC
Supply voltage range
18 V DC ... 30 V DC (including ripple)
Test voltage: 24 V supply (bus logics) / FE
500 V AC, 50 Hz, 1 s
Test voltage: 24 V supply (bus logics) / Digital inputs (sensor supply / I/O)
500 V AC, 50 Hz, 1 s
Test voltage: 24 V supply (bus logics) / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 s
Test voltage: 24 V supply (bus logics) / Incoming remote bus
500 V AC, 50 Hz, 1 s
Test voltage: 24 V supply (bus logics) / Outgoing remote bus
500 V AC, 50 Hz, 1 s
Test voltage: Digital inputs (sensor supply / I/O) / FE
500 V AC, 50 Hz, 1 s
Test voltage: Digital inputs (sensor supply) / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 s
Test voltage: Digital inputs (sensor supply / I/O) / Incoming remote bus
500 V AC, 50 Hz, 1 s
Test voltage: Digital inputs (sensor supply / I/O) / Outgoing remote bus
500 V AC, 50 Hz, 1 s
Test voltage: Digital outputs (actuator supply) / FE
500 V AC, 50 Hz, 1 s
Test voltage: Digital outputs (actuator supply) / Incoming remote bus
500 V AC, 50 Hz, 1 s
Test voltage: Incoming remote bus / FE
500 V AC, 50 Hz, 1 s
Test voltage: Incoming remote bus / Outgoing remote bus
500 V AC, 50 Hz, 1 s
Test voltage: Outgoing remote bus / FE
500 V AC, 50 Hz, 1 s 500 V AC, 50 Hz, 1 s
Connection method
M12 connector
Ambient temperature (operation)
-25 °C ... 60 °C
Degree of protection
IP65/IP67
Air pressure (operation)
80 kPa ... 106 kPa (up to 2000 m above sea level)
Air pressure (storage/transport)
70 kPa ... 106 kPa (up to 3000 m above sea level)
Ambient temperature (storage/transport)
-25 °C ... 85 °C
Permissible humidity (storage/transport)
95 %
Protection class
III (IEC 61140, EN 61140, VDE 0140-1)
Mounting type
Wall mounting

Specifications may be subject to change without notice