Release Independent
April 2018
ISA100 Gen X Radio Module User's Guide
Honeywell
41
Contract Related Messages:
ISA100_CONTRACT_REQUEST:
This message is a request message sent by the Sensor board to the Radio board to request for a
new contract. The data contains the contract message as defined in the ISA100 standard.
Synch
Byte
Packet
Length
Packet
Class
Packet
Type
Packet
ID
Packet
size
Data0-
Data36
Check
sum
Check
sum
0x5A
0x29
0x30
0x15
0x01
0x25
Description
Below
XX
XX
Data0
Req Id
Data1
Contract Req Type
Note: Contract Req Type van is New/
Renew/ Modify.
Data2
Service Type: Periodic/ Non Periodic
Data3, Data4
Source TL Port: 0xF0B2
Data5- Data20
Remote Address(16 Bytes)
Data21, Data22
Destination TL port
Data23
NA
Data24-Data27
Contract Life
Data28
Contract Priority
Data29, Data30
Max packet Size
Data31
Contract Reliability
Periodic Contract Request
Data32,Data33
Data34
Data35,Data36
Contract
BW Period
Contra
ct BW
Deadline
Contract
BW Phase
Aperiodic Contract Request
Data32,Data 31
Data34,Data35
Data36
Contract BW
commit Burst
Contract BW
Excess Burst
Contract
BW
Window