Operations Manual: HPAC-100/125/150/200/250-RM SSPA
3-33
3 Operation of Stand-Alone Unit
Software Revision Level
Response to a Report Unit Software Revision Level command. The Data field contains
an ASCII character that corresponds to the revision level for a particular unit.
Type:
RESPONSE
Packet Length:
7
Destination:
M&C Address
Source:
SSPA System Address
Command:
0x9C
Data:
Unit ID
(1 byte, integer)
[ 0 | 1 | 2 | 3 ]
Rev Level:
(1 byte, integer)
(ASCII code for revision character A, B, … Z)
Length:
9 bytes
Command Acknowledged (ACK)
Response to those commands which do not request responses. This packet is
issued when the command was accepted by the destination address as being valid.
Type:
RESPONSE
Pkt Length:
7
Destination:
M&C Address
Source:
SSPA System Address
Command:
0x99
Data:
Unit ID:
(1 byte, integer)
[ 0 | 1 | 2 | 3 ]
Command being acknowledged
(1 byte, integer)
Length:
9 bytes
Command Not Acknowledged (NAK)
Response to those commands which do not request responses. This packet is
issued when the command was rejected by the destination address as being invalid.
Type:
RESPONSE
Pkt Length:
7
Destination:
M&C Address
Source:
SSPA System Address
Command:
0x9A
Data:
Unit ID:
(1 byte, integer)
[ 0 | 1 | 2 | 3 ]
Command being rejected (1 byte, integer)
Length:
9 bytes
Summary of Contents for HPAC-100-RM
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