Emerson BDS-256XL Guide de l'utilisateur télécharger pdf (Page 168)

BDS Diagnostics

27-6

27.5. Indicator (BDS)

String View > Diagnostics|Indicator

This diagnostic tests front panel LED operation. To open Indicator Diagnostics, select

Indicator. To activate an LED, click an LED name then On.

Figure 127. Diagnostics - Indicator (BDS)

27.6. Digital Port (BDS)

String View > Diagnostics|Digital Port

The Digital Port diagnostic checks the status of the digital inputs. If the system is connected

to external contacts, this diagnostic can check each contact. To open Digital Port Diagnostics,

select Digital Port. The screen displays the status of the inputs. An ON status means a contact

is closed.

Figure 128. Diagnostics - Digital Port (BDS)

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Emerson BDS-256XL Guide de l'utilisateur Page 168