Siemens SIPART DR21 User Manual

2 Technical Description
2.6 Technical Data
Manual
SIPART DR21
C73000-B7476-C143-08
37
Digital inputs DI1, DI2
Signal status 0 ≤ 4.5 V or open
Signal status 1 ≥ 13 V
Input resistance ≥ 27 kΩ
Static destruction limit  35 V
.
NOTE
All error specifications refer to the rated signal range
Analog outputs AO
Rated signal range (0 to 100 %) 0 to 20 mA or 4 to 20 mA
Modulation range 0 to 20.5 mA or 3.8 to 20.5 mA
Load voltage from --1 to 18 V
No-load voltage ≤ 26 V
Inductive load ≤ 0.1 H
T ime constant 10 ms
Residual ripple 900 Hz ≤ 0.2 %
Resolution ≤ 0.1 %
Load dependence ≤ 0.1 %
Zero error ≤ 0.3 %
1)
Full scale error ≤ 0.3 %
1)
Linearity ≤ 0.05 %
Temperature influence
Zero point
Full scale
≤ 0.1%/10K
≤ 0.1%/10K
Static destruction limit --1 to 35 V
S-output (relay 230 V) DO7 and DO8
- Contact material Ag / Ni
- Contact load capacity
Switching voltage
AC
DC
≤ 250 V
≤ 250 V
Switching current Contacts Contacts
locked
unlocked
AC
DC
≤ 8A ≤ 2.5 A
≤ 8A ≤ 2.5 A
Rating
AC
DC
≤ 1250 VA
≤30 W at 250 V
≤100 W at 24 V
1)
Applies for interference acc. to IEC 801-3 to 3 V/m, with 10 V/m at 290 to 310 MHz ≤4.3 %

Siemens SIPART DR21 Specifications

General

Brand	Siemens
Model	SIPART DR21
Category	Controller
Language	English