Table 4 Asl Queued Packet Types - Honeywell ISA100 Gen X User Manual

ASL Queue
Packet Type
ASL Queued
Indication
ASL Queued
Request
ASL Data Request
A data request packet format is sent from the Sensor to the Radio to request data to send to the
ISA100 stack. The Sensor issues a data request packet to request read information from the
Radio DMAP or to send a response to the Radio or to a network application that requested data
from the Sensor. The Data Request format sends scheduled periodic publish data.
Priority
U NT8
I
Contract ID 0 is reserved to allow the Sensor application objects to send local (non- network)
request packets to the Radio. In addition, it allows the Radio application objects to send
response packet back to the Sensor, using standard application interfaces without the need to
establish formal contracts.
The TSAP ID for the Sensor TSAP is 0x02 (0xF0B2).
The TSAP ID for the IR provisioning TSAP is local 0x03 (0xF0B3).
ASL Data Indication
A Data Indication Packet indicates to the Sensor application process that an application data
packet has been received. Local indications sent from the Radio board either is
Release Independent
April 2018

Table 4 ASL Queued Packet Types

Type
0
1
Dst TSAP ID Src TSAP ID
UINT8 UINT8
ISA100 Gen X Radio Module User's Guide
Honeywell
Definition
APDU indication pulled
from ASL queue on the
Radio board. APDU
indications are marked as
Rx packets in the Radio's
ASL queue.
APDU request to be inserted
into the ASL queue on the
Radio board. APDU request
are marked as Tx packets in
the Radio's ASL queue.
Contract ID App Data
Length
UINT16 UINT8
Contract ID
Used
Yes
Yes
App Data
N Bytes
33