Control Unit for Distributed Drive Applications
The Siemens 6SL3544-0LB02-1PA0 is a SINAMICS G110M Control Unit CU240M DP G, designed to manage a distributed drive node over PROFIBUS DP. It provides 4 digital inputs, 2 digital outputs, 2 analog inputs, and a dedicated fail-safe digital input for PTC/KTY motor temperature sensing, plus integrated electromagnetic brake control. Rated for IP66, this unit withstands washdown environments and dust ingress, making it suitable for food-and-beverage or material-handling lines where hose-down cleaning is routine.
The documentation carries a revision date of 23.06.2021 with Änderungen vorbehalten (subject to change without notice) © Copyright Siemens 2021. This is the reference revision for any compliance or integration documentation; no newer revision is on record for this specific order code.
Dimensions 105 x 171 x 205 mm (HxWxD) without the Power Module. The M screw connection terminals accept standard ferrule-ended control wiring. Mounting is direct to a backplate or DIN rail via the included adapter; the IP66 enclosure requires a gland plate entry for the motor and fieldbus cables. PROFIBUS DP connectivity means this unit integrates into a classic Siemens S7-300/400 or ET 200 distributed I/O architecture. The fail-safe digital input (F-DI) for PTC/KTY allows direct motor thermal protection without an external relay — a space-saving detail for compact panels.