ST-121F

Expansion module

  • 16 digital inputs
  • 12/24 VDC
  • Positive logic (PNP)
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Facts

General description

Article number 310972
Warranty 1 year

Mechanical

Mechanical size 12 mm x 99 mm x 70 mm
Module weight 70 g
Mounting 35mm DIN rail
System indicators 16 green input state, 1 green/red Bus state

Power

Current consumption 45 mA @ 5.0V DC

Input specification

Input type Sink Type (Positive Logic)
Number of inputs 16
ON -state voltage 12/24 V DC (10.2-28.8V)
OFF-state voltage Max. 5V DC
ON-state current Max. 6 mA @28.8VDC
Nominal input impedance Typical 5.1 kΩ
Input delay OFF to ON : Max. 3ms / ON to OFF : Max. 3ms
Filtering time Typical 1.5ms (software filtering)

Output specification

I/O connector 2x10 pin connector

Environmental

Humidity 5-90% non-condensing
Operating temperature -20° to + 55°C
Storage temperature -40° to + 85°C

Resources

Drawings

Program examples/Start-up

Data sheets

Cable guide

Certificates

Software

Catalogues

Knowledge

Manuals

Configuration files

System program


Limited availability

ST-121F

Expansion module


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