Emerson PACSystems Versamax - Read Configuration Data; Read Configuration Reply Data

PACSystems VersaMax Genius Network Interface User Manual Section 5
GFK-1535D Jan 2023
Configuration 88
5.5.1 Read Configuration Data
Subfunction Code: 02 hex
The Read Configuration Datagram is used to read configuration data
from the NIU.
Read Configuration Data Format
Byte #
Description
0
Rack Number (0,…, 7)
1, 2
Length (must match the length for the specific device whose configuration
will be written. Maximum=128)
3
Slot (0,…, 9)
Note that in datagrams, the slot numbering is different that the number
described elsewhere in the manual.
In datagrams only: Power Supplies and Carriers are “slot” 0
Network Interface Unit or Expansion Receiver Module is “slot” 1
Modules are “slots” 2-9
4, 5
Offset into slot configuration data, used to read module configuration data
that is greater than 64 words in length
5.5.2 Read Configuration Reply Data
Subfunction Code: 03 hex
This datagram is a reply to the Read Configuration datagram. Bytes 0-5
are like the Read Configuration datagram above. Bytes 6-133 contain the
module data and are like the Write Configuration datagram.
Read Configuration Reply Data Format
Byte #
Description
0
Rack Number (0,…, 7)
1, 2
Length (must match the length for the specific device whose configuration
will be written. Maximum=128)
3
Slot (0,…, 9)
Note that in datagrams, the slot numbering is different that the number
described elsewhere in the manual.
In datagrams only: Power Supplies and Carriers are “slot” 0
Network Interface Unit or Expansion Receiver Module is “slot” 1)
Modules are “slots” 2-9
4, 5
Offset into slot configuration data
6 – 31
“Rack/slot” record for the slot
32 to end
Context-dependent data (optional)