High Switching Frequency (≥ 15 cycles per hour)
For high frequency use, the safety function must be isolated from the operational function by using a SIL* avatar for the safety function and a standard avatar for the operational function. The standard starters are then wired in series downstream the SIL starter(s). High Switching Frequency – Operational and Safety Functions table shows examples of standard avatars used downstream the SIL starter(s) for SIL Stop, W. Cat 1/2* and SIL Stop, W. Cat 3/4* architectures.
Standard Avatar for Operational Function + SIL Avatar Used for Safety Function —SIL Stop, W. Cat 1/2
High Switching Frequency - SIL Stop, W. Cat 1/2 — Operational and Safety Functions
Standard Avatar |
SIL Avatar |
Module 1 |
Module 2 |
Module 3 |
Module 4 |
Module 5 |
Module 6 |
---|---|---|---|---|---|---|---|
Switch |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
SIL Starter |
SIM |
— |
— |
— |
Motor One Direction |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
SIL Starter |
SIM |
— |
— |
— |
Motor Two Directions |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
— |
— |
Motor Two Speeds |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
— |
— |
Motor Two Speeds Two Directions |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
Conveyor One Direction |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
SIL Starter |
SIM |
— |
— |
— |
Conveyor Two Directions |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
— |
— |
Motor Y/D One Direction |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
— |
Motor Y/D Two Directions |
Switch - SIL Stop, W. Cat 1/2 |
Standard Starter |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIM |
Standard Avatar for Operational Function + SIL Avatar Used for Safety Function — SIL Stop, W. Cat 3/4
High Switching Frequency - SIL Stop, W. Cat 3/4 — Operational and Safety Functions
Standard Avatar | SIL Avatar | Module 1 | Module 2 | Module 3 | Module 4 | Module 5 | Module 6 | Module 7 |
Switch |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
— |
— |
— |
Motor One Direction |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
— |
— |
— |
Motor Two Directions |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
— |
— |
Motor Two Speeds |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
— |
— |
Motor Two Speeds Two Directions |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
Motor Y/D One Direction |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |
Motor Y/D Two Directions |
Switch - SIL Stop, W. Cat 3/4 |
Standard Starter |
Standard Starter |
Standard Starter |
Standard Starter |
SIL Starter |
SIL Starter |
SIM |