Emerson PACSystems Versamax - Page 98

PACSystems VersaMax Genius Network Interface User Manual Section 5
GFK-1535D Jan 2023
Configuration 92
(Byte in
Message)
(Byte in
Record)
Byte Description
82, 83
24, 25
Additional Length (00, 00)
The “bytes in message offsets” are shown for configuration data included
in a Read Configuration Data Reply datagram. For inclusion in a Write
Configuration Data datagram, each offset is increased by one.
Network Interface Unit Configuration Data Format (Rack 0, slot 1)
(Byte in
Message)
(Byte in
Record)
Byte Description
6, 7
0, 1
not used (00,00)
8
2
major type (03=NIU)
9
3
minor type (01h = Enhanced diagnostic disabled
81h = Enhanced diagnostic enabled*)
* Enhanced Diagnostics mode cannot be enabled via a Write
Configuration datagram.
10,…, 13
4,…, 7
reserved (must be 00, 00, 00, 00)
14
8
autoconfiguration enable (enabled=1)
15
9
not used, must be 0
16
10
Serial port configuration data lower byte (see below)
17
11
Serial port configuration data higher byte (see below)
18,…, 29
9,…, 23
not used, must be 00
30, 31
24, 25
Length of additional data (52)
32, 33
0, 1
not used (00,00)
34
2
major type (05=Expansion Module)
35
3
Expansion Transmitter Present (00=no, 01=yes)
36,…, 39
4,…, 7
reserved (must be 00, 00, 00, 00)
40,…, 55
8,… 23
not used (00,00)
56, 57
24, 25
Length of additional data (00, 00)
58
0
Redundancy and BSM (see below)
59
1
Report faults (enable=0, disable=128)
60
2
Serial Bus Address (SBA) 0-31. 255 = factory default. Note: the
factory default settings for SBA and baud rate must be changed to
valid values before commanding the NIU to use configuration
values for SBA or baud rate.
61
3
Baud Rate(read-only): 0 = 153.6Kb ext 1 = 153.6 Kb std 2 = 76.8
Kb 3 =
38.4 Kb, 15=factory default (see above).
62
4
Default time: 0 =3 bus scans, 25 = 2.5 seconds, 100 = 10.0 seconds
63, 64
5, 6
Status Table Address (used only by Series Six PLC host)
65,…, 68
7,…, 10
47h, 4eh, 49h, 55h (“GNIU”)
69,…, 81
11,…, 23
not used (00)
82, 83
24, 25
Additional Length (00, 00)