Rockwell Automation 1797-OE8H FLEX Ex HART Analog Modules User Manual - Manual (Page 40)

Publication 1797-6.5.3 - March 2006
2-10 Understand Configurable FLEX Ex Analog Module Features
If data is sent to the module which is out of range, the value will be clipped and
Diagnostic Data will be set to 11 data out of range.
0 4 8 12 16 20 24
-4.000
0.000
4.000
8.000
12.000
16.000
20.000
Output mA
datatable
Diagnostic Data error
11=data out of range
Diagnostic Data error
11=data out of range
Table 2.4 1797-OE8H Data Formats
Data
Format Format Resolution Full
Output
Range
Module Data Processing Data Table Value
(Interpretation) Count
per mA Analog Fault
State
0 mA as
0…20 mA 0.1% of
0…20 mA 0…22 mA 0…22000
(0…22.000 mA) 1000 Min=0 mA
Max=22 mA
Hold
last=hold
50%=11 mA
1 % as
0…20 mA 0.2% of
0…20 mA 0…22 mA 0…11000
(0…110.00%) 500 Min=0 mA
Max=22 mA
Hold
last=hold
50%=11 mA
2 — — — Not assigned — — —
3 Unsigned
integer as
0…20 mA 0.03% of
0…20 mA 0…20 mA 0…65535
(0…22 mA) 3276 Min=0 mA
Max=20 mA
Hold
last=hold
50%=10 mA
4 mA as
4…20 mA 0.1% of
4…20 mA 2…22 mA 2000…22000
(2.000…22.000
mA) 1000 Min=2 mA
Max=22 mA
Hold
last=hold
50%=12 mA
5 — — — Not assigned — — —
6
7 Unsigned
integer as
4…20 mA 0.03% of
4…20 mA 4…20 mA 0…65535
(4…20 mA) 4095 Min=4 mA
Max=20 mA
Hold
last=hold
50%=12 mA
Output =
datatable (
1000
)
Output = 20
datatable (
10000
)
Output = 20
datatable (
65535
)
Output =
datatable (
1000
)
Output = 16
datatable (
65535
)
+ 4