Siemens SIPART DR20

SIPART DR20 Project Planning Manual
•
Digital output BA (with wired-OR diodes)
Signal state "0" *)
Signal state" 1" *)
Max. load current
Short-circuit current
Static destruction limit
Dynamic destruction limit
≤ 1.5 V
+ 19 to + 26 V
30 mA, short-circuit-proof
< 200 mA, pulsed
- 1 V / + 35 V
± 500 V
(1.2 / 50 µS, Ri = 13 Ω)
• Analog output (K controller)
Output signal range *)
Control range
Load voltage
No-load voltage
Load dependence
Max. permissible inductive load
Resolution
Linearity error
Zero error
Full-scale error
Temperature influence
On zero
On full-scale value
Residual ripple (100/120 and 900 Hz)
Time constant
Static destruction limit
Dynamic destruction limit
0 to 20 mA or 4 to 20 mA
0 to 22 mA or 2.4 to 22 mA
- 1 to 18 V
≤ 26 V
≤ 0.1 %
0.1 H
0.1 %
< 0.1 %
< 0.2 %
≤ 0.3%
≤ 0.1 % / 10 K
≤ 0.3 % / 10 K
≤ ± 0.2 %
330 ms
- 1 V / + 35 V
± 500 V
(1.2 / 50 µS, Ri = 13 Ω)
• Relay outputs ± ∆Y (S controller)
Contact material Ag-Ni
Alternating current Direct current Contact loading capacity
- Max. switching voltage **)
- Max. switching current
- Max. switching power
AC 250V
5A
1250 VA
DC 250 V
5A
100 W at 24 V
50 W at 250 V
Life expectancy
- Mechanical
- Electrical (AC 230 V, ohmic)
Built-in spark suppressor
Test voltage (1 min)
Contacts against excitation winding
approx. 2 ∗ 10
7
switching operations
approx. 2 ∗ 10
6
/I switching operations (I in
Amps)
Series connection 33 nF/220 Ω
in parallel with a varistor 420 V
rms
1.5 kV
*) Referred to M
**) Please note the warning on page 15
65