Siemens SITRANS LG250 Operating Instructions Manual page 70

Max. tensile load
Ʋ Cable: ø 2 mm (0.079 in) - 316
(1.4401)
Ʋ Cable: ø 2 mm (0.079 in) - Alloy C276
(2.4819)
Ʋ Cable: ø 2 mm (0.079 in) - Alloy 400
(2.4360)
Ʋ Cable: ø 4 mm (0.157 in)
Thread in gravity weight, e.g. for eye-bolt
(cable version)
Torque for exchangeable cable or rod probe (in the process fitting)
Ʋ Cable: ø 2 mm (0.079 in)
Ʋ Cable: ø 4 mm (0.157 in)
Ʋ Rod: ø 8 mm (0.315 in)
Ʋ Rod: ø 12 mm (0.472 in)
Torque for NPT cable glands and Conduit tubes
Ʋ Plastic housing
Ʋ Aluminium/Stainless steel housing
Input variable
Measured variable
Min. dielectric constant of the medium
Ʋ Cable probes
Ʋ Rod probes
Output variable
Output signal
Transmission rate
Sensor address
Damping (63 % of the input variable)
Profibus PA profile
Number of FBs with AI (function blocks
with analogue input)
Default values
Ʋ 1. FB
Ʋ 2. FB
Ʋ 3. FB
Current value
Ʋ Non-Ex and Ex ia instrument
Ʋ Ex-d-ia instruments
Resolution, digital
70
1.5 KN (337 lbf)
1.0 KN (225 lbf)
0.6 KN (135 lbf)
2.5 KN (562 lbf)
M 8
6 Nm (4.43 lbf ft)
6 Nm (4.43 lbf ft)
6 Nm (4.43 lbf ft)
10 Nm (7.38 lbf ft)
max. 10 Nm (7.376 lbf ft)
max. 50 Nm (36.88 lbf ft)
Level of liquids
ε ≥ 1.6
r
ε ≥ 1.6
r
digital output signal, Profibus protocol
31.25 Kbit/s
126 (default setting)
0 ... 999 s, adjustable
3.02
3
Primary Value (filling height linearized in %)
Secondary Value 1 (filling height in %)
Secondary Value 2 (distance value)
10 mA, ±0.5 mA
16 mA, ±0.5 mA
< 1 mm (0.039 in)
SITRANS LG250 - Operating Instructions PBD-51041053