
Publication 1746-UM001A-US-P
Channel Configuration, Data, and Status 5-3
Channel Configuration 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
Read Data for Channel 0 to 7
00
Read Data for Channel 8 to 15
01
Read Status for Channel 0 to 7
10
Read Status for Channel 8 to 15
11
Class 1 Handshaking
To Reset Status Bit 6
0
Transmit Channel Configuration 1
Reserved
Not Used
X
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 (Class 3 Only) 100
User Limit Range 1 (Class 3 Only) 101
User Limit Range 2 (Class 3 Only) 110
User Limit Range 3 (Class 3 Only) 111
Calibration
Channel needs to be
disabled to perform
calibration
Normal RUN Mode (Exit Calibration
Mode)
000
Enter Calibration Mode 001
Perform Zero Calibration 011
Perform Full Scale Calibration 101
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
00 0
10 Hz 00 1
20 Hz 01 0
40 Hz 01 1
60 Hz 10 0
80 Hz 10 1
100 Hz 11 0
250 Hz 11 1
Channel Enable
Channel Disabled 0
Channel Enabled 1
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