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F
Fieldbus
™
OUNDATION
December 2022
Table 8-15: Detailed Status
Alarm number
Description
36
Heater relay failed
37
Line frequency error
38
Line voltage low
39
Line voltage high
40
Inter-board communication failure
N/A
Reserved for FB
8.7.3
Transducer block channel assignments for analog
input (AI) blocks
Table 8-16
AI block.
Table 8-16: I/O Channel Assignments
Transducer block channel
value
1
2
3
4
Table 8-17
transducer block I/O channels for the AI blocks.
Table 8-17: Recommended Settings for the I/O Channel Assignments for the A/I Blocks
Transducer
LTYPE
block I/O
channel
value
1
Direct
2
Direct
3
Direct
4
Direct
8.7.4
Transducer block channel status
The status of channels 1 through 4 are affected by the state of the unit alarm. In
all cases, the channel reads what it believes are the correct sensor values. Self-
144
(continued)
lists the Rosemount OCX8800 transducer block in/out channels for the
Process variable
O
2
Combustibles concentration
O
2
Combustibles cell
temperature
lists the recommended settings for the Rosemount OCX8800
XD-Scale
XD-Scale
0%
100%
0
100
0
1000
0
1000
0
1000
Value of XD_ERROr (see FF-903)
Electronics failure
Electronics failure
Electronics failure
Electronics failrue
Electronics failure
N/A
concentration
cell temperature
Units
OUT_SCALE
0%
%
0
ppm
0
° C
0
° C
0
Manual
00809-0500-4880
XD_SCALE_UNITS
%
ppm
º C
º C
OUT_SCALE
Units
100%
100
%
1000
ppm
1000
° C
1000
° C
Emerson.com/Rosemount
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