Schneider LTMR27PFM Motor Management Controller

FAQ

Q1: What is the Schneider Electric LTMR27PFM used for?
A: It is a TeSys T motor management controller used for monitoring, protection and control of industrial AC motors.

Q2: What motor current range does the LTMR27PFM support?
A: It supports a measurement-current range of 1.35–27 A.

Q3: What power supply does the LTMR27PFM require?
A: It requires 100–240 VAC, 50/60 Hz, with a permitted supply range of approximately 93.5–264 VAC.

Q4: Does the LTMR27PFM support PROFIBUS communication?
A: Yes. It uses PROFIBUS DP over RS485, with addresses from 1 to 125 and transmission rates up to 12 Mbit/s.

Q5: How many digital inputs and outputs does it have?
A: The LTMR27PFM provides 6 logic inputs and 3 relay logic outputs, plus fault-signaling contacts.

Q6: What motor protection functions are available?
A: It supports overload, thermal overload, phase failure, phase imbalance, locked rotor, earth-leakage and load-fluctuation protection.

Q7: What is the difference between LTMR27PFM and LTMR27PBD?
A: Both are 1.35–27 A PROFIBUS DP TeSys T controllers, but the LTMR27PFM uses 100–240 VAC, while the LTMR27PBD uses 24 VDC.

Q8: What are the dimensions and weight of the LTMR27PFM?
A: The controller measures approximately 91 × 61 × 122.5 mm (W × H × D) and weighs approximately 0.53 kg.

LTMR27PFM Schneider

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