Lorenz Messtechnik GmbH
Obere Schlossstrasse 127/129/131
73553 Alfdorf
Phone +49 7172 93730-0, Fax +49 7172 93730-22
Technical changes, errors and misprints excepted.
090325c_SI-RS485
11/13
9 Technical Data
1
Mains adapter included in scope of delivery at first order
RS485-Sensor-Interface SI-RS485
Type
SI-RS485/DMS/
DMS
SI-RS485/U5/U5 SI-RS485/U10/
U10
SI-RS485/I20/I20 SI-RS485/DMS/
U5
Article-No.
113261
113262
113263
113264
113265
Input range
2 x ±3 mV/V
2 x ±5V
2 x ±10V
2 x 0/4 ... 20 mA
±3 mV/V; ±5V
Measured values
±30000 digits
±25000 digits
±25000 digits
0 ... 20000 digits
±30000 digits;
±25000 digits
Resolution
1 mV/V
≙
10000
digits
1V
≙
5000 digits 1V
≙
2500 digits
1 mA
≙
1000
digits
1 mV/V
≙
10000
digits;
1V
≙
5000 digits
Type
SI-RS485/DMS/U10 SI-RS485/DMS/
I20
SI-RS485/U5/U10 SI-RS485/U5/I20 SI-RS485/U10/I20
Article-No.
113266
113267
113268
113269
113270
Input range
±3 mV/V; ±10V
±3 mV/V;
0/4 ... 20 mA
±5V; ±10V
±5V; 0/4 ... 20 mA ±10V; 0/4 ... 20
mA
Measured values
±30000 digits;
±25000 digits
±30000 digits;
0 ... 20000 digits
±25000 digits
±25000 digits;
0 ... 20000 digits
±25000 digits;
0 ... 20000 digits
Resolution
1 mV/V
≙
10000
digits;
1V
≙
2500 digits
1 mV/V
≙
10000
digits;
1 mA
≙
1000
digits
1V
≙
5000 digits;
1V
≙
2500 digits
1V
≙
5000 digits;
1 mA
≙
1000
digits
1V
≙
2500 digits;
1 mA
≙
1000
digits
Evaluation Side
Zero point
0 digits
Output format
16 bit signed int.
Input resistance
>1 MΩ (only for DMS/U5/U10)
Rated burden
62 Ω (only for I20)
Second-order low-pass filter
30/300/1000/3000 Hz
Measuring rate
max. 2500 meas./s
Temperature drift
4 bit/10 K
Linearity error
±32 digits
Accuracy
±32 digits
Supply voltage of
mains adapter
1
100 ... 240VAC
Output mains adapter
24VDC, 1.25 A
Supply voltage SI-RS485
12 ... 30VDC ≤600 mA
Sensor Side
Sensor supply
Strain gauges (DMS): 5V ≤20 mA
U5/U10/I20: 12V ≤200 mA
Cable length
SI-RS485 - Sensor
1 m (max. 3 m)
Miscellaneous
Electrical connection
Strain gauges (DMS): Female socket 6-pin
U5/U10/I20: Female socket 12-pin
RS485: Male socket 12-pin
Rated temperature range
10 ... 40 °C
Operating temperature range
0 ... 50 °C
Storage temperature range
-10 ... 70 °C
Dimension (L x W x H)
125 x 80 x 57 mm
Level of protection
IP40
Weight
0.5 kg