Cables; Supported Sensors - Siemens SITRANS L Compact Operating Instructions

5.2.5

Cables

Connection
Sensor, mA output, mA input,
Digital input, Sync, TS-3
Relay output, AC input
Preferred shielding is braided screen.
1)
All field wiring cables must have a temperature rating of at least 90 °C.
Risk due to use of coaxial transducer cable extension
Do not use a coaxial transducer cable extension with the device. High voltage transmitted
on shield of coaxial cable could result in personal injury, damage to equipment, or poor
device performance.
• Use coaxial cable converter box instead. See wiring under Sensor connections (Page 32).
5.2.6

Supported sensors

Up to two sensors can be connected.
SITRANS LT500 with ultrasonic transducer inputs
Compact Operating Instructions, 02/2024, A5E52021877-AA
WARNING
Cable type
• 2 copper conductors, twisted, with shield
0.324 ... 0.823 mm (22 ... 18 AWG)
2
• Insulation rated to 300 Vrms
• Maximum length: 365 m
Relay to be copper conductors per local requirements to meet
250 V 5A contact rating.
Connecting
5.2 Connecting SITRANS LT500
/drain wire,
1)
37