Siemens SIPART DR21

2 Technical Description
2.6 Technical Data
Manual
42
SIPART DR21
C73000-B7476-C143-08
6DR2805-8J Measuring range plug 20 mA/10 V
-- 20 mA
conversion to 100 mV
±0,3 %
Load terminal 1--2 50 Ω
1--3 250 Ω
Stat. destruction limit
±40 mA
-- 10 V
divider to 100 mV
±0,2 %
Input resistance 90 kΩ
Statistical destruction limit
±100 V
6DR2801-8D 2DO Relay
35 V
Digital outputs DO3 and DO4 (slot 3)
-- Contact material Ag / Ni
-- Contact load capacity
Switching voltage
AC
DC
≤ 35 V
≤ 35 V
Switching current
AC
DC
≤ 5A
≤ 5A
Rating
AC
DC
≤ 150 VA
≤ 100 W at 24 V
≤ 80 W at 35 V
-- Service life
mechanical 2x10
7
switching cycles
electrical
24 V/4 A ohmic
24 V/1 A inductive
2x10
6
switching cycles
2x10
5
switching cycles
-- Spark quenching element
Series circuit 1 μF/22 Ω parallel to it varistor 75 Vrms