Danfoss VLT Safety Option MCB 150 Installation Manual

Also see for VLT Safety Option MCB 150: Installation guide Operating instructions

Danfoss VLT Safety Option MCB 150 Installation Manual Manual pdf 90 page image

N O T I C EAt any possible failure or warning indicated from the safety option, the LCP shows warning, !Safe Option Failure [W252] at theleast.8.2.2 Safety Option Reset MessageFor some messages, the safety option requires an acknowledgement of an ongoing action or failure on the safety option. The safetyoption uses Safe Option RESET as a Restart and Failure Acknowledgement.Table 33: LCP Reset MessagesLCP message Descriptione30bd126.11S tatusSO Reset required!!1(1)0 RPM None 0.00 KW!Safe S top [W68]In the following cases, the safety option requests a restart and failure acknowledgement signal:• The safety option is in safety function pending-state (remark: Occurs only if reset behavior isset/configured to Manual).• After a power cycle with a safety function.• In PUST (power up self-test), if an external failure occurred before power cycle.• When an external failure occurred.• When customization was aborted or completed.• At the reception of a general reset (required after blank initial state or in the customizationstate).e30bd127.11S tatusSOin Self-test!1(1)0 RPM None 0.00KW!Safe S top [W68]The safety option indicates that it is PUST State (Power Up Self Test).• Ensure that no safe function is active after a power cycle.e30bd127.11S tatusSOin Self-test!1(1)0 RPM None 0.00KW!Safe S top [W68]A safety function is pending at the start-up, if the drive was powered down while a safety func-tion was active. It is also pending, when the drive was powered down while the safety option hasdetected a failure during an active safety function.e30bd129.11S tatusSafeOpt. initialised!1(1)0 RPM None 0.00 KW!Safe S top [W68]The safety option requests a Restart and Failure Acknowledge signal, which is always required af-ter a PUST and when a safety function gets released and is configured to be confirmed that themotor is able to run.Warnings and AlarmsInstallation Guide | VLT® Safety Option MCB 150/151AQ279747441421en-000101 / 130R029290 | Danfoss A/S © 2018.09