Integration in automation systems

S7-400, S7-300, C7

Through ET 200S

Automation systems from other vendors

Possible through ET 200S with IM 151-1

Communication interfaces

SIMATIC S7 (ET 200S backplane bus), 8 bytes, I/O area

Module parameterization

Not required (module is pre-parameterized)

Measuring properties

Error limit to DIN 1319-1 of full-scale value at 20 °C ± 10 K (68 °F ± 10 K)

? 0.15 %

Signal resolution

14 bits
plus 1 bit sign

Number of measurements/second

50

Low-pass filter

Without or 2 Hz

Sensors

In accordance with the principle of expansion measurement (full bridge)
4-wire connection

Sensor feed

Supply voltage, short-circuit-proof

6 V DC ± 5 %

Permissible sensor resistance

• R_Lmin

> 250 ?

• R_Lmax

< 4010 ?

Permissible sensor cell coefficient

Up to 4 mV/V

Permissible range of the measuring signal

-25.2 ... +25.2 mV

Auxiliary power supply

Rated voltage

24 V DC

Max. current consumption

150 mA

Current consumption on backplane bus

typ. 10 mA

Connection to sensors in Ex zone 1

Optionally via SIWAREX IS Ex interface

Ex approval zone 2 and safety

ATEX 95, cUL_us Haz. Loc.

IP degree of protection to EN 60529; IEC 60529

IP20

Climatic requirements
T_{min (IND)} to T_{max (IND)} (operating temperature)

• Vertical installation

0 ... +60 °C (32 ... +140 °F)

• Horizontal installation

0 ... +40 °C (32 ... 104 °F)

EMC requirements according to

NAMUR NE21, Part 1
89/386/EEC

Dimensions

30 x 80 x 50 mm (1.18 x 3.15 x 1.97 inch)