FSO-12

Product Overview

FSO-12 is a Safety Functions Module by ABB, designed for redundant and single-channel safety input/output applications.

Electrical Specifications

• Supply voltage: 24 ± 3 V DC (PELV)

• Current consumption: Max. 1000 mA (external PSU)

• Inputs: 4 redundant or 8 single, 24 V DC NPN, or combinations

• Maximum delay between redundant channels: 300 ms

• Maximum test pulse tolerance: 2 ms

• Outputs: 3 redundant or 6 single, 24 V DC PNP, or combinations

Control Connection Data

• Logic levels: “0” < 5 V, “1” > 15 V

• Digital input impedance: 4 kΩ

• Digital output capability: 150 mA @ 20 V each, 700 mA total

• Maximum cable length: 250 m (820 ft)

• Max current through signal ground terminals: 1000 mA

---