4 DIAGNOSTICS
29
Field Description
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 Acknowledge Sequence number and time of the last Poll Acknowledge message sent by the
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.