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Schneider Electric TSX3721101

Schneider TSX3721101 Modicon TSX Micro base controller (discontinued)

MPNTSX3721101
Obsolete

Schneider TSX3721101 Industrial Computer Board — now discontinued, supplied from remaining surplus and broker stock.

$424.29 – $1,262.00Ref. price · indicative, final on quote
Schneider Electric TSX3721101 datasheet (PDF)
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

TSX3721101 key specifications
ParameterValue
Protection typeShort-circuit Overload protection
Range of productModicon TSX Micro automation platform
Product or component typeModular base controller
Integrated connection type1 serial link (TER/AUX) Uni-Telway 19.2 kbit/s 1 Modbus Modbus RTU 19.2 kbit/s
Primary voltage24 V 19.2...30 V DC
Input current2 mA 60 A
Total useful secondary power16 W
Relative humidity5...95 % without condensation for operation
Operating altitude0...2000 m
Depth152 mm
Width341.4 mm
Height151 mm

All specifications

TSX3721101 additional specifications
ParameterValue
Product weight1.72 kg
Realtime clockWith
Number of slots3
System overhead1.6 ms for master task
Memory descriptionFlash 15 Kwords data Internal RAM 20 Kwords data Internal RAM (with PCMCIA card) 128 Kwords program and data Internal RAM 128 Kwords data storage
Application structure1 fast task 16 event tasks 1 master task
Immunity to microbreaks10 ms
Maximum size of object areas128 %KWi constant words 1 %MWi internal words 256 %Mi
Electromagnetic compatibilityElectrostatic discharge conforming to IEC 1000-4-2 level 3 Electromagnetic field immunity test conforming to IEC 1000-4-3 level 3 Resistance to fast transient conforming to IEC 1000-4-4 level 3 Immunity to impulse waves conforming to IEC 1000-4-5 Damped oscillatory wave conforming to IEC 1000-4-12 Immunity to electromagnetic interference conforming to IEC 61131-2
Execution time per instruction0.13 µs Boolean without PCMCIA card 4.5 µs arithmetic REAL floating without PCMCIA card 0.19 µs Boolean with PCMCIA card 4.5 µs arithmetic REAL floating with PCMCIA card
Execution time for 1 kinstruction5.88 100 % 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
Ambient air temperature for storage-25...70 °C
Ambient air temperature for operation0...60 °C

Product details

Overview

The TSX3721101 is a Schneider Modicon TSX Micro modular base controller rated at 16.0 W on a 24 V DC supply, with 3 slots for I/O or communication modules and an integrated real-time clock. Memory includes 128 %KWi constant words, 1 %MWi internal words, and 256 %Mi internal bits; the master task overhead runs 1.6 ms, with support for 1 fast task and 16 event tasks. Communication is via one serial link (TER/AUX) running Uni-Telway at 19.2 kbit/s and one Modbus RTU serial link at 19.2 kbit/s.

Remaining units are available through surplus and broker channels. For a line-down or last-time-buy situation, an RFQ confirms current availability and lead time from our sourcing network.

MPN
TSX3721101