The TM5SE2IC01024 is a Modicon TM5 counter module accepting two incremental encoders at 24 VDC, with a counting frequency of 100 kHz. The 16/32-bit counters support period measurement, frequency generation, up/down counting, and axis following. Isolation between each channel and the backplane bus is rated 500 Vrms AC per the spec table, which keeps common-mode noise off the controller side.
Mounting and power budget
The module footprint is 12.5 mm wide by 75 mm deep by 99 mm tall, taking one slot on the DIN-rail assembly. Current consumption from the 5 V DC backplane is 2 mA; the I/O side draws 63 mA at 24 V DC. Total power dissipation is 1.51 W, well within the typical TM5 rack thermal budget. The 24 V DC encoder supply is sourced through the module's own terminals, so additional external supply wiring is eliminated for standard 24 V encoders.
