Motorola DCX3501-M Installation Manual page 61

Diagnostics
The Purchase Status fields are:
Field Description
Unsent The number of purchases in the DCX3501-M remaining to be polled. It can be an integer
from 0 to 63.
Unack
The number of reports that have not been acknowledged by the controller. It is an integer.
Last Seq The last acknowledged sequence number of a purchase sent by the controller. It is a 16-
Num bit, unsigned hexadecimal number.
Last RB Time
The last time the DCX3501-M attempted to report back purchases to the controller, in
GPS seconds.
IPPV Status If IPPV is enabled, the IPPV status indicator is on. If IPPV is disabled, the IPPV status
indicator is off.
Prep CMD "Last Prepare for Poll Command" sequence number and time of the last prepare for poll
request command that was sent by the controller. Note that each requesting process
maintains an independent sequence of poll requests to uniquely identify the poll
responses.
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 controller.
Acknowledge
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.
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Purchase Indicator
On when IPPV is Number of
enabled unsent purchases
B
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