FLS PB M12 DIO 4/4 M12-2A

Product ID:16940
Updated: 2026/4/3
Phoenix Contact FLS PB M12 DIO 4/4 M12-2A

Key Features

  • 1Reliable Digital I/O Device: Designed for PROFIBUS applications with 4 digital inputs and 4 digital outputs.
  • 2Fast M12 Connections: Utilizes SPEEDCON fast locking system for quick and secure connections.
  • 3Short-Circuit Protection: Protected against short circuits and overloads for safe operation.
  • 4Compact Design: Measures 60 mm x 178 mm x 49.3 mm, perfect for space-constrained environments.
  • 5Wide Operating Range: Operates in ambient temperatures from -25°C to 60°C and up to 95% humidity.
Product Details
FLS PB 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
Color
green
Connection method
2x M12 connectors, B-coded
Designation connection point
Copper cable
Number of positions
5
Transmission speed
9.6 kbps ... 12 Mbps (Automatic baud rate detection)
Transmission physics
PROFIBUS-DP-compliant copper cable
Address area assignment
1 ... 99, can be set
Number of local bus devices that can be connected
0
Number of devices with parameter channel
0
ID code (hex)
066A
Input address area
8 bit
Output address area
8 bit
Register length
8 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
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
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. 40 mA max. 100 mA
Voltage supply U
24 V DC
Power supply at U
max. 4 A
Current consumption from U
typ. 5 mA (plus sensor current) max. 700 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) / Bus connection
500 V AC, 50 Hz, 1 min
Test voltage: 24 V supply (bus logics) / FE
500 V AC, 50 Hz, 1 min
Test voltage: 24 V supply (bus logics) / Digital inputs (sensor supply / I/O)
500 V AC, 50 Hz, 1 min
Test voltage: 24 V supply (bus logics) / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 min
Test voltage: Bus connection / FE
500 V AC, 50 Hz, 1 min
Test voltage: Bus connection / Digital inputs (sensor supply)
500 V AC, 50 Hz, 1 min
Test voltage: Bus connection / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 min
Test voltage: FE / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 min
Test voltage: FE / Digital inputs (sensor supply)
500 V AC, 50 Hz, 1 min
Test voltage: Digital outputs (actuator supply) / Digital outputs (actuator supply)
500 V AC, 50 Hz, 1 min
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