Siemens SIPART DR21 User Manual

2 Technical Description
2.6 Technical Data
Manual
SIPART DR21
C73000-B7476-C143-08
41
6DR2800-8V UNI-module Analog input AI3 (slot 1)
Analog input AI3
mV
1)
TC
2)
Pt100 R R
Slot 1 C R ≤ 600 Ω R ≤ 2.8 kΩ
StartofscaleMA
Full scale ME
≥-175 mV
≤+175 mV
≥-175 mV
≤+175 mV
≥-200 C
≤+850 C
≥0 Ω
≤600 Ω
≥0 Ω
≤2.8 kΩ
Span Δ =ME--MA parameterizable 0 to Δmax
Min. recommended span 5mV 5mV 10 K 30 Ω 70 Ω
Transmitter fault message MUF
-2.5 % ≥ MUF ≥ 106.25 %
3)
Input current ≤1 μA ≤1 μA -- -- --
Supply current -- -- 400 μA 400 μA 140 μA
Potential isolation
Test voltage 500 V AC
Perm. c ommon mode voltage ≤50 V UC ≤50 V UC -- -- --
Line resistance
2L: RL1+RL4 ≤1kΩ ≤300 Ω ≤50 Ω -- --
3L: (RL1) = RL2 = RL4 -- -- ≤50 Ω -- --
4L: RL1 to RL4 -- -- ≤100 Ω -- --
Open loop signaling without ≥500 to
550 Ω
all
terminals
Open loop between
Terminal 2--3
Error
Transmission ±10 μV ±10 μV ±0.2 K ±60 mΩ ±200 mΩ
Linearity ±10 μV ±10 μV ±0.2 K ±60 mΩ ±200 mΩ
Resolution/noise ±5 μV ±2 μV ±0.1 K ±30 mΩ ±70 mΩ
Common mode ±1 μV/10 V ±1 μV/10 V -- -- --
Internal reference point -- ±0.5 K -- -- --
Temperature error
Transmission
±0.05 %/10 K
3)
Internal reference point -- ±0.1K/10K -- -- --
Static destruction limit ±35 V ±35 V -- -- --
Cycle time 100 ms 200 ms 300 ms 200 ms 200 ms
Filter time constant adaptive
4)
<1.5 s <2 s <2 s <1.5 s <1.5 s
1)
20 mA, 10 V with measuring range plug 6DR2805-8J
2)
Types, see structure switches, internal reference point (plug-in terminal block) 6DR2805-8A
3)
Reference to parameterizable span Δ=ME--MA
4)
In series with adaptive filter changeable by time constant t3 (onP A)
Table 2-3 Technical data for UNI-module 6DR2800-8V

Siemens SIPART DR21 Specifications

General

Brand	Siemens
Model	SIPART DR21
Category	Controller
Language	English