Glossary

What Is in This Chapter?

• bus base

• controller

• DC

• EN

• EN ISO 13849

• IEC

• IEC 61508

• IEC 62061

• IP 20

• IP 67

• minimum cycle time

• minimum I/O update time (maximum I/O update time)

• MTTFd

• PFD

• PFH

• PT

• SFF

• terminal block

• UL