4 DIAGNOSTICS

Field

Description

 

 

Prep ACK

“Last Prepare for Poll Acknowledge” sequence number and time of the last Report

 

Purchase request sent by the controller.

 

 

Poll Request

Sequence number and time of the last send poll buffer command that was sent by

 

the controller.

 

 

Poll

Sequence number and time of the last Poll Acknowledge message sent by the

Acknowledge

controller.

 

 

Stack Unit

Unit used in purchase processing

 

 

Show Count

Count used in purchase processing

 

 

Credit Total

Credit used for purchase processing

 

 

Debit Total

Debit used for purchase processing

 

 

Out-Of-Band (OOB) Status

This diagnostic indicates the out-of-band control channel status. The information is updated every 5 seconds.

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