Tsx Micro 37 21/22 PLC Configurations
12 remanufactured in stock
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2 year warranty


Part NumberTSX3721101
ManufacturerSchneider Electric
SeriesModicon Micro
Warranty2 year
Electromagnetic compatibilityElectrostatic discharge IEC 1000-4-2 level 3
Electromagnetic field immunity test IEC 1000-4-3 level 3
Resistance to fast transient IEC 1000-4-4 level 3
Immunity to impulse waves IEC 1000-4-5
Damped oscillatory wave IEC 1000-4-12
Immunity to electromagnetic interference IEC 61131-2
Range of productModicon TSX Micro automation platform
Product or component typeModular base controller
Primary voltage24 V 19.2...30 V DC
Input current2 mA < 60 A
Immunity to microbreaks< 10 ms
Number of slots3
Integrated connection type1 serial link (TER/AUX) Uni-Telway 19.2 kbit/s
1 Modbus Modbus RTU 19.2 kbit/s
Realtime clockWith
Memory descriptionInternal RAM 20 Kwords data
Internal RAM (with PCMCIA card) 128 Kwords program and data
Internal RAM 128 Kwords data storage
Flash 15 Kwords data
Maximum size of object areas256 %Mi
1 %MWi internal words
128 %KWi constant words
Execution time for 1 K instruction5.88 100 % Boolean without PCMCIA card
0.27 65 % Boolean and 35 % numerical without PCMCIA card
4 100 % Boolean with PCMCIA card
0.266 65 % Boolean and 35 % numerical with PCMCIA card
Application structure1 fast task
1 master task
16 event tasks
System overhead1.6 ms master task
Protection typeOverload protection
Total useful secondary power16 W

Our Repair Services

MRO Electric repairs CNCs, PLCs, Servo/Spindle Drives, Motors, Amplifiers, VFDs, HMIs, and more, most of which can be repaired in only 3-5 days.

Repair Benefits

MRO can restore your failed TSX3721101 to remanufactured condition and save you up to 75% compared to buying new. We offer standard repair pricing to ensure you the best value for your repair.

Our certified technicians use rigorous testing procedures to ensure your parts are restored to fully functioning condition. Our team proudly stands behind all repairs by providing a minimum 12-month warranty.

Our technicians have vast experience with most manufacturers and models. In addition to this TSX3721101 we also repair drives, motors, PLCs and more, so if you don’t see the model you need, please contact us.

Core Exchange

If you are interested in getting credit for your faulty TSX3721101, just let us know and we can issue you an RMA to send it in as an exchange. Our exchange program provides you with savings and keeps us stocked for the next time you need anything.

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Additional Information

Check out the rest of our Schneider Electric product line. Whether it's using our online instant quote feature, giving us a call, or sending us an email, we strive for customer satisfaction first. This means lower prices and better service for you. For more products like TSX3721101, take a look at more from our Modicon Micro line. If your current unit has gone bad, take advantage of our Core Exchange program for the most inexpensive route. We offer a repair service on all of our products that keep your downtime to a minimum. To stay up to date on manufacturer news, as well as access any of our datasheets, manuals, or other documentation, we suggest you take a look at our blog.
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