The TM3DI16K is a discrete input module designed for machine automation, featuring 16 inputs and a HE10, 24V DC power supply.
Product ModelTM3DI16K
Product ID34421
Stock on Request
Last updated: 8/29/2026
Key Features
1
FeatureEnhanced machine automation with 16 discrete inputs
2
FeatureCompact design with HE10 connector inputs
3
FeatureIP20 rated for reliable performance
4
FeatureIdeal for use with Modicon M221 and M241 PLCs
5
FeatureEfficient power supply with 24V DC
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Range of Product
Modicon TM3
Product or Component Type
Discrete input module
Range Compatibility
Modicon M241Modicon M251Modicon M221Modicon M262
Discrete input number
16 input IEC 61131-2 type 3
Discrete input logic
Sink or source (positive/negative)
Discrete input voltage
24 V
Discrete input current
5 mA input
Discrete I/O number
16
Current consumption
5 mA 5 V DC via bus connector at state off)0 mA 24 V DC via bus connector at state on)0 mA 24 V DC via bus connector at state off)35 mA 5 V DC via bus connector at state on)
Discrete input voltage type
DC
Voltage state 1 guaranteed
15...28.8 V input
Current state 1 guaranteed
>= 2.5 mA input)
Voltage state 0 guaranteed
0...5 V input
Current state 0 guaranteed
<= 1 mA input)
Input impedance
4.4 kOhm
Response time
4 ms (turn-on)4 ms (turn-off)
Local signalling
for input status 1 LED per channel (green)
Electrical connection
HE-10 connector for inputs
Maximum cable distance between devices
Unshielded cable <164.04 ft (50 m) regular input
Insulation
Between input and internal logic 500 V ACNon-insulated between inputs
Marking
CE
Mounting support
Top hat type TH35-15 rail IEC 60715Top hat type TH35-7.5 rail IEC 60715 plate or panel with fixing kit
Height
3.5 in (90 mm)
Depth
3.2 in (81.3 mm)
Width
0.8 in (21.4 mm)
Net Weight
1.43 lb(US) (0.65 kg)
Standards
IEC 61131-2
Product Certifications
cULusCEUKCARCMEACcULus HazLoc
Resistance to electrostatic discharge
8 kV in air IEC 61000-4-24 kV on contact IEC 61000-4-2