Siemens SIPART DR21

2 Technical Description
2.6 Technical Data
Manual
40
SIPART DR21
C73000-B7476-C143-08
2.6.3 Option module
6DR2800-8J/R Analog inputs AI3 (slot 1), AI4 (slot 2)
Signal converter for
Order number:
Current
6DR2800-8J
Voltage
6DR2800-8J
Resist ance
potent i om et er
6DR2800-8R
Range start
Min. span (100 %)
Max. zero point suppression
Range full scale
Dynamic range
0or4mA
1)
20 mA
--4to115%
0Vor2V
1)
or 199.6 mV
1)
10 V, 998 mV
--4to115%
0 Ω
ΔR ≥ 0.3 R
3)
RA ≤ 0.2 R
3)
1.1 R
3)
--4to115%
Transmitter fault message MUF --2,5 % ≥ MUF ≥ 106.25 %
Input resistance
Difference
Common mode
Permissible common mode voltage
Supply current
Line resistance
Three-wire-circuit
49.9 Ω 0.1 %
500 kΩ
0to+10V
200 kΩ
≥ 200 kΩ
0to+10V
5mA5%
per < 10 Ω
Filter time constant 20 % 50 ms 50 ms 50 ms
Error
2)
Zero point
Gain
Linearity
Common mode
≤ 0.3 %
≤ 0.5 %
≤ 0.05 %
≤ 0.07 %/V
≤ 0.2 %
≤ 0.2 %
≤ 0.05 %
≤ 0.02 %/V
≤ 0.2 %
≤ 0.2 %
≤ 0.2 %
--
Influence of temperature
2)
Zero point
Gain
≤ 0.05 %/10 K
≤ 0.1%/10K
≤ 0.02 %/10 K
≤ 0.1%/10K
≤ 0.1%/10K
≤ 0.3%/10K
Static destruction limit
between the inp.
referenced to M
40 mA
 35 V
 500 V
 35 V
 35 V
 500 V
 35 V
 35 V
 500 V
1)
Start of measuring by structuring
2)
Without errors of A/D-converter
3)
with R = RA +ΔR + RE adjustable in three ranges: R = 200 Ω, R = 500 Ω, R = 1000 Ω
Table 2-2 Technical data for module 6DR2800-8J/R