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7-4
Siemens PM240-2_EN_rev00-30082019.docx
X121.7 isn’t the command for emergency downward travel in the event of a power failure!
It
cannot be used to open the valve in case of lack of power.
The outputs (DO) are s24V that guarantee maximum 0,5
A and can’t be able to directly feed the coils!
7.6
THERMOCOUPLE
For a proper operation of the inverter and in order to ensure the temperature compensation, must be
connected a thermocouple PT100 and its transmitter amplifier to the terminals X131.7 and X131.8 of the CU.
OMARLIFT deliver as standard a thermocouple and an amplifier from SENECA company.
Amplifier technical data:
Summary of Contents for 6SL3210-1PE21-1AL0
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