Siemens SIPART DR20 User Manual

Project Planning Manual SIPART DR20
•
Alarm module with relays (6DR2801-8A)
Contact material AG-Ni
Contact loading capacity Alternating current Direct current
Max. switching voltage
Max. switching current
Max. switching power
AC 35 V
5 A
150 VA
DC 35 V
5 A
100 W at 24 V
80 W at 30 V
Life expectancy
- Mechanical
- 24 V / 4 A ohmic
- 24 V / 1 A inductive
Built-in spark suppressor
approx. 2 10
7
switching operations
approx. 2 10
6
switching operations
approx. 2 10
5
switching operations
series connection 1 µF / 22 Ω
in parallel with a varistor 75 V
rsm
• Alarm module with 4 digital outputs and 1 digital input (6DR2801-8B)
Outputs
Signal status 0 *)
Signal status 1 *)
Max. load current
Short-circuit current
Static destruction limit
Dynamic destruction limit
Input
Signal status 0 *)
Signal status 1 *)
Input resistance
Static destruction limit
Dynamic destruction limit
4 digital outputs, of which:
2 for alarm monitoring
2 for the outputs with an S controller
The output relays of the S controller are then
switched off.
≤ 1.5 V
+ 19 V to + 26 V
30 mA, short-circuit-proof
≤ 50 mA, pulsed
1 V / +35 V
± 500 V
(1.2 / 50 µS, Ri = 13 Ω)
1 digital input
blocks the setting of parameters and
configuring switches
≤ 4.5 V or open
≥ 13 V
≥ 2.4 kΩ
± 35 V
± 500 V
(1.2 / 50 µS, Ri = 13 Ω)
*) Referred to M (Ground)
68

Siemens SIPART DR20 Specifications

General

Brand	Siemens
Model	SIPART DR20
Category	Controller
Language	English