Siemens SITRANS SL Operating Instructions Manual page 181

Influencing variables
Influencing variables
Variations in ambient temperature
Process gas temperature
Variations in ambient pressure
Process gas pressure
Variations in supply voltage
Electric inputs and outputs
Number of measurement channels
Analog outputs
Analog inputs
Digital outputs
Digital input
Service port
RS 485- PROFIBUS-DPV0
RS 485-Modbus
SITRANS SL
Operating Instructions, 12/2010, A5E01132948-04
< 0.5 % of measuring range/10 K
With compensation: < 1 % of measuring range /100 K
Negligible
With compensation: < 0.25 % of measured value/1000 hPa
Negligible
1
2 outputs, 4 ... 20 mA DC, floating, ohmic resistance
max. 660 Ω.
Note
External isolating power supplies may have to be provided by
the customer or have to be ordered.
2 inputs, designed for 4 ... 20 mA, 120 Ω
2 outputs, with normally open contacts, configurable,
24 V/0.5 A, floating, single pole single throw (SPST)
1 input, designed for 24 V, floating, configurable
Ethernet 10BaseT (RJ-45)
Two-wire interface, up to 3 Mbit/s, -7 ... + 12 V
Two-wire interface, up to 115 200 bit/s, -7 ... + 12 V
Technical data
11.1 Technical data
183