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8-10 Field Control™ Genius® Bus Interface Unit User’s Manual
–
October 1999 GFK-0825F
8
Bus Interface Unit Configuration Data Format
For the Bus Interface Unit, the slot number is 0. The length varies.
76543210
BSM Switch Time (0 = 2.5 sec, 1 = 10 sec
Byte 14
76543210
unlabelled bits not used
76543210
Byte 15
reserved
76543210
Byte 16 LSB
MSB
Byte 17
Series Six/Series Five Reference Address
(Read Only)
76543210
Byte 18
Configuration Length (always 0)
(# bytes in Write Configuration Sequence)
76543210
Byte 19
Diagnostic Length (# bytes) read only
(always 5)
76543210
Bytes
20 to 26
reserved
76543210
B
S
M
S
t
a
t
e
(
r
ead
o
nl
y)
BSM Present (1 = yes, 0 = no)
BSM Controller
(
1 =
y
es
,
0 = no
)
BSM Forced (1 = yes, 0 = no)
Bytes 0 to 11 must be: FF hex, 0,0,0,0,0,0,0,0,0,0,0
Byte 12
76543210
Byte 13
Serial Bus Address (read onl
y
)
Baud Rate Code
(
read onl
y)
CPU Redundanc
y
(
00 = no redundanc
y
0
1 = H
o
t
s
t
a
n
dby
10 = Duplex
11 = reserved )
Duplex Default
Confi
g
uration Protection
(
read onl
y)
0 = 153.6Kb ext
1 = 153.6 Kb std
2 = 76.8 Kb
3 = 38.4 Kb
Fault Reportin
g
Disabled
(
0 =
y
es
,
1 = no
)
76543210
Byte 27
S
y
nc Module Present (slot 1=bit 0, slot 8=bit 7).
Se
t
a
b
it t
o
1 t
o
in
d
i
ca
t
e
th
a
t th
e
Sy
n
c
M
odu
l
e
(
Micro Field Processor
)
is in this slot. Onl
y
1 bit
may be set.