X20 system modules • Analog input modules • X20AI1744, X20AI1744-3
138
X20 system User's Manual 3.10
Measurement range
±256mV/V
±128mV/V
±64mV/V
±32mV/V
Data rate
f
DATA
[Hz]
Bits
Scope
Bits
Scope
Bits
Scope
Bits
Scope
2.5
23
±4,194,000
22.6
±3,179,000
22.1
±2,248,000
21.7
±1,703,000
5
22.3
±2,582,000
22.4
±2,767,000
21.9
±1,957,000
21.3
±1,291,000
10
22.3
±2,582,000
22
±2,097,000
21.6
±1,589,000
21
±1,049,000
15
22
±2,097,000
21.7
±1,703,000
21.3
±1,291,000
20.7
±852,000
25
21.7
±1,703,000
21.4
±1,384,000
21.1
±1,124,000
20.5
±741,000
30
21.8
±1,826,000
21.3
±1,291,000
20.8
±913,000
20.4
±692,000
50
21.3
±1,291,000
21.1
±1,124,000
20.4
±692,000
19.9
±489,000
60
21.3
±1,291,000
20.9
±978,000
20.5
±741,000
19.8
±456,000
100
20.9
±978,000
20.7
±852,000
20.2
±602,000
19.6
±397,000
500
20.1
±562,000
19.6
±397,000
19.1
±281,000
18.6
±199,000
1000
19
±262,000
18.6
±199,000
18.1
±140,000
17.5
±93,000
2000
18.5
±185,000
18.1
±140,000
17.8
±114,000
17
±66,000
3750
18.1
±140,000
17.8
±114,000
17.3
±81,000
16.6
±50,000
7500
17.7
±106,000
17.3
±81,000
16.9
±61,000
16.2
±38,000
Table 23: Effective resolution of the strain gauge value in bits for the measurement range 32 to 256 mV/V
4.3.2.11.4.3 ADC configuration
Name:
ConfigOutput01
The sampling rate and measurement range for the AD converter can be configured in this register.
Data type
Value
USINT
See bit structure.
Bit structure:
Bit
Description
Value
Information
0000
2.5
0001
5
0010
10
0011
15
0100
25
0101
30
0110
50
0111
60
1000
100
1001
500
1010
1000
1011
2000
1100
3750
1101
7500
1110
Synchronous mode
1)
0 - 3
Data rate f
DATA
(samples per second):
1111
Reserved
00
16 mV/V
01
8 mV/V
10
4 mV/V
Standard measurement range (bit 6 = 0)
11
2 mV/V
00
256 mV/V
01
128 mV/V
10
64 mV/V
4 - 5
Extended measurement range (bit 6 = 1)
2)
11
32 mV/V
0
Standard measurement range (2 to 16 mV/V)
6
1
Extended measurement range (32 to 256 mV/V)
2)
7
Reserved
0
(must be 0)
1)
ADC is operated synchronously with the X2X Link, if possible; beginning with firmware 2
2)
Starting with Firmware Version 4
Summary of Contents for X20 System
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