Class 3 status word, Class 3 status word -19 – Rockwell Automation 1746-NI16V SLC 500 Analog Input Modules User Manual User Manual
Page 67
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
0
0
Data from Channel 8 to 15
0
1
Status for Channel 0 to 7
1
0
Status for Channel 8 to 15
1
1
Input Type
± 10 Vdc or ± 20 mA
0
0
1 to 5 Vdc or 4 to 20 mA
0
1
0 to 5 Vdc or 0 to 1 mA
1
0
0 to 10 Vdc or 0 to 20 mA
1
1
Data Format
Engineering Units
0
0
0
Scaled-for-PID
0
0
1
Proportional Counts
0
1
0
1746-NI4 Data Format
0
1
1
User Limit Range 0
1
0
0
User Limit Range 1
1
0
1
User Limit Range 2
1
1
0
User Limit Range 3
1
1
1
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.