
5–12
Channel Configuration, Data, and Status
Publication
17466.8 - April 1997
Channel 0-7 Status Word (I:e.8 through I:e.15) - Bit Definitions
These bit settings
Bit(s) Define
15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Indicate this
0 0 0 10 V dc
0 0 1 1-5V dc
0 1 0 0-5V dc
0 1 1 0-10V dc
0-2 Input Type
1 0 0 0-20 mA
1 0 1 4-20 mA
1 1 0 20 mA
1 1 1 0-1 mA
0 0 0 Engineering Units
0 0 1 ScaledforPID
0 1 0 Proportional Counts
-
0 1 1 1746NI4 Data Format
3-5 Data Format
1 0 0 User Defined (Class 3)
1 0 1 User Defined (Class 3)
Illegal (configuration error)
Illegal (configuration error)
0 0 Zero
0 1 Upscale
6 and 7 Open Circuit
1 0 Downscale
Illegal (configuration error)
0 0 0 No Filter
0 0 1 75 Hz
0 1 0 50 Hz
Filter
0 1 1 20 Hz
8-10
Frequency
1 0 0 10 Hz
1 0 1 5 Hz
1 1 0 2 Hz
1 1 1 1 Hz
Channel
0 Channel Disabled
11
Status
1 Channel Enabled
Open Circuit
0 No Error
12
Error
1 Open Circuit Detected
OverRange
0 No error
13
Error
1 OverRange Condition
UnderRange
0 No Error
14
Error
1 UnderRange Condition
Configuration
0 No Error
15
Error
1 Configuration Error
Important: If the channel for which you are seeking status is
disabled (bit O:e.x/11 = 0), all bit fields are cleared.
The status word for any disabled channel is always
0000 0000 0000 0000 regardless of any previous setting
that may have been made to the configuration word.
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