
Publication 1746-UM001A-US-P
Channel Configuration, Data, and Status 5-19
Class 3 Status Word
Define To Select
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Class 1
Data or Status
Configuration
Data from Channel 0 to 7
00
Data from Channel 8 to 15
01
Status for Channel 0 to 7
10
Status for Channel 8 to 15
11
Input Type
± 10 Vdc or ± 20 mA
00
1 to 5 Vdc or 4 to 20 mA
01
0 to 5 Vdc or 0 to 1 mA
10
0 to 10 Vdc or 0 to 20 mA
11
Data Format
Engineering Units
000
Scaled-for-PID
001
Proportional Counts
010
1746-NI4 Data Format
011
User Limit Range 0
100
User Limit Range 1
101
User Limit Range 2
110
User Limit Range 3
111
Calibrate
Channel Status
Normal RUN Mode (Exit Calibration Mode)
0 0 0
Calibration Mode Entered
0 0 1
Zero Value Calibrated
0 1 1
Full Scale Calibrated
1 0 1
Filter Frequency
Filter frequencies are
set in ch 0, 4, 8 and 12 for
that channel and the
following 3 channels in
that group.
Filter groupings are:
(0
to
3) (4
to
7) (8
to
11)
and (12
to
15)
6 Hz
0 0 0
10 Hz
0 0 1
20 Hz
0 1 0
40 Hz
0 1 1
60 Hz
1 0 0
80 Hz
1 0 1
100 Hz
1 1 0
250 Hz
1 1 1
Error Conditions
Channel Disabled
0 0 0
Faulty Calibration
0 0 1
Invalid Calibration Reference
0 1 0
Configuration Error
0 1 1
Open-Circuit Detected
1 0 0
Under-Range Detected
1 0 1
Over-Range Detected
1 1 0
No Error
1 1 1
NOTE
Bits 1 and 0 indicate origin in Class 1 mode. Bits 15
through 2 contain real data for each channel.
If the module is in Class 3 mode, all 16 bits are real
data, depending on the data type.
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