Analog Outputs And Inputs - Siemens SITRANS TDL Operating Instructions Manual

Connecting
6.2 Connecting SITRANS TDL
Power supply connection diagram
Protection
The device is protected by eFuse with integrated reverse-input polarity protection. The device
can withstand positive and negative supply voltages up to ±60 VDC. In case of overvoltage,
undervoltage, overcurrent or reverse-input polarity, the device is switched off and the red diode
on the HOST board (at the 24VDC section) is illuminated.
Power supply
The device does not have a power switch!
• Provide a protected circuit breaker in the vicinity of the device at the place of installation.
• The circuit breaker must be a switch or power switch, and must be labelled as the circuit
• At the supply point, the power supply must be isolated from dangerous live cables by double
6.2.6

Analog outputs and inputs

Note
Please follow the instructions regarding analog outputs and inputs to avoid faulty operation or
damage to the system.
Analog outputs and inputs can be set as active or passive. The analog input/output dip
switches are found on the electrical panel and are used to switch between passive and active.
To set analog input or analog output signal to passive, change assigned switch position on
position P (Passive). To set analog input or analog output signal to active change assigned
switch position on position A (Active).
56
WARNING
breaker for the device.
or reinforced insulation in the case of devices with a 24 V supply voltage.
Operating Instructions, 05/2023, A5E51429088_AA
SITRANS TDL