Siemens SED2 User Manual download pdf (Page 37)

AOP Faults & Warnings

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AOP Faults & Warnings

NOTE: If a fault/warning condition occurs on a SED2 VFD(s) to which an AOP connects, a

fault/warning code displays with a description of the relevant fault/warning. For a

list of fault/warning codes, see the SED2 VFD Operations & Maintenance Manual,

Document No. 125-3202.

Fault Indication/Fault Screen

1. If a fault condition occurs on a connected SED2 VFD(s), the AOP provides a fault message

with specific information about the fault condition such as:

− Identity of the SED2 VFD with the fault condition

− Fault code number

− Plain text explanation of the fault condition

2. Proceed by doing one of the following:

− Press to acknowledge the fault, or

− Press to clear the fault and perform a manual restart of the SED2 VFD.

Clearing the fault may depend on the fault condition. It may be necessary to investigate

the cause of the fault. Simultaneously press

and to display a fault-specific help

screen to facilitate diagnosing the fault condition.

NOTE: The AOP can only clear a fault if Command Source P0700[1]=4 (USS on BOP

link or AOP).

Warning Indication/Warning Screen

1. If a warning condition occurs on a connected SED2 VFD(s), the AOP provides a warning

message with specific information about the warning condition such as:

− Identity of the VFD with the warning condition

− Warning code number

− Plain text explanation of the warning condition

2. There is no requirement for you to acknowledge a warning message. The message displays

as long as the SED2 VFD reports the warning condition.

Simultaneously press

and to display a warning -specific help screen to facilitate

diagnosing the warning condition.

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Siemens SED2 User Manual Page 37