Danfoss Vacon OPTEA Operating Manual page 102

VACON® NXP Advanced Safety Options
Operating Guide
Signal Activation and deactivation of the signal
• Reset signal received after SSR had detected a violation and SSR has been acknowl-
edged (implicitly or explicitly).
SSR
Only activated when SSR has not detected any violations.
Reached
Activation:
• Speed is between selected SSR td2 time limits.
Deactivation (manual acknowledgment):
• SSR is acknowledged after being reached successfully.
Deactivation (automatic acknowledgment):
• SSR was reached successfully and SSR request ends.
Deactivation (STO state):
• STO is activated.
Logical level
SSR Request
Speed
SSR Max Limit
SSR Max Limit
Logical level
SSR Active
SSR Reached
Acknowledgement
Illustration 61: The SSR Signals
102 | Danfoss A/S © 2021.06
SSR td2
SSR t1
Automatic acknowledgement
Manual acknowledgement
Safety Functions
Description
The signal indicates
if the SSR function
has been reached
successfully.
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t
t
t
t
AQ319736045637en-000101 / DPD01798