Default configuration – Rockwell Automation 1771-IFE ANALOG INPUT MODULE User Manual
Page 40

4–8
Configuring Your Module
Publication 1771Ć6.5.115 - February 1999
If a write block of five words, with all zeroes, is sent to the Analog
Input Module (cat. no. 1771-IFE series C), default selections will be:
•
1 to 5V dc or 4 to 20mA (dependent on configuration jumper
setting)
•
BCD data format
•
no real time sampling (RTS)
•
no filtering
•
no scaling
•
single-ended inputs
Table4.G
Analog Input Module(1771ĆIFE/C) Block Transfer Write
Configuration Block
Dec. Bits
15 14 13 12
11
10 09
08
07 06 05 04 03 02 01 00
Description
Octal Bits
17 16 15 14
13
12 11
10
07 06 05 04 03 02 01 00
Description
Word 1
8
7
6
5
4
3
2
1
Range Selection Ć Channels 1 thru 8
2
16
15
14
13
12
11
10
9
Range Selection Ć Channels 9 thru 16
3
Real Time Sampling
Data
Format
Input
Type
Digital Filter
Real time sampling, data format, input
type and digital filter
4
16 15 14 13
12
11 10
9
8
7
6
5
4
3
2
1 Sign Bits, minimum scaling values
5
16 15 14 13
12
11 10
9
8
7
6
5
4
3
2
1 Sign Bits, maximum scaling values
6
Channel 1 Ć minimum scaling
7
Channel 1 Ć maximum scaling
8
Channel 2 Ć minimum scaling
9
Channel 2 Ć maximum scaling
10
Channel 3 Ć minimum scaling
⇓
⇓
⇓
⇓
37
Channel 16 Ć maximum scaling
38
16 15 14 13
12
11 10
9
8
7
6
5
4
3
2
1 Offset Calibration
39
16 15 14 13
12
11 10
9
8
7
6
5
4
3
2
1 Gain Calibration
Default Configuration