Questions: To add a PowerFlex 750-Series drive to an application that does not use Automatic Device Configuration (ADC), which electronic keying option should you choose to allow the replacement of a drive when the selected firmware revision level is not critical to operation? Exact Match Keying Compatible Keying Disabled Keying No Keying

To add a PowerFlex 750-Series drive to an application that does not use Automatic Device Configuration (ADC), which electronic keying option should you choose to allow the replacement of a drive when the selected firmware revision level is not critical to operation?
Exact Match Keying
Compatible Keying
Disabled Keying
No Keying
Transcript text: To add a PowerFlex ${ }^{\ominus} 750$-Series drive to an application that does not use Automatic Device Configuration (ADC), which electronic keying option should you choose to allow the replacement of a drive when the selected firmware revision level is not critical to operation? Exact Match Keying Compatible Keying Disabled Keying No Keying SUBMIT
failed

Solution

failed
failed

The answer is the second one: Compatible Keying.

Explanation for each option:

  1. Exact Match Keying: This option requires the replacement drive to have the exact same firmware revision as the original. This is not suitable when the firmware revision level is not critical to operation, as it does not allow flexibility in replacing drives with different firmware versions.

  2. Compatible Keying: This option allows for some flexibility in the firmware revision of the replacement drive. It ensures that the replacement drive is compatible with the system, even if the firmware version is not exactly the same. This is the best choice when the firmware revision level is not critical to operation.

  3. Disabled Keying: This option does not enforce any checks on the firmware revision or compatibility, which could lead to potential issues if an incompatible drive is used. It is generally not recommended unless you are certain that all drives are compatible.

  4. No Keying: Similar to Disabled Keying, this option does not enforce any keying checks. It could lead to compatibility issues and is not advisable unless compatibility is guaranteed by other means.

In summary, Compatible Keying is the most appropriate choice when the firmware revision level is not critical, as it allows for flexibility while ensuring compatibility.

Was this solution helpful?
failed
Unhelpful
failed
Helpful