As industrial automation evolved from relay-based systems to programmable logic controllers, the need for reliable, modular I/O modules became critical. The Schneider TSXDMZ28DT discrete solid state I/O module exemplifies this evolution, designed for the Modicon TSX Micro automation platform. It provides a robust interface between sensors, actuators, and the controller, ensuring seamless data exchange in demanding environments.
Technical Specifications Breakdown
The TSXDMZ28DT operates at 24 V DC and consumes 132 mA of current. It dissipates 3.5 W per module and 0.15 W per channel, ensuring efficient thermal management. The module features 16 discrete inputs (via a 1 HE-10 connector) with positive logic, each drawing 7 mA, and 12 discrete outputs (via a screw terminal block) also with positive logic. Input voltage limits are >= 11 V at state 1 and < 5 V at state 0, while output voltage limits range from 19 to 30 V. Output current is limited to 0.625 A, with a maximum leakage current of 0.5 mA at state 0. The load impedance is 48 Ohm, and switching frequency is < 0.6/LI² Hz. Isolation voltage is rated at 1500 V for 1 second, and the module complies with IEC 1131-2 Type 1 standards.
Industry Applications
In manufacturing lines, the TSXDMZ28DT manages discrete sensors and actuators, such as limit switches and solenoid valves, with its 16 inputs and 12 outputs. Its positive logic ensures compatibility with standard 24 V DC sensors. In packaging machinery, the module's fast response times (<= 0.5 ms from state 1 to state 0 output) enable precise timing for conveyor control. The module's output overvoltage protection (by zener diode) and short-circuit protection (by current limiter and electronic circuit breaker) safeguard connected equipment, reducing downtime.
Installation & Setup Guidance
Mount the TSXDMZ28DT securely in a TSX Micro PLC rack. Connect the 16 inputs using a 1 HE-10 connector, ensuring wiring matches the positive logic configuration. For outputs, use the screw terminal block, respecting the output current limit of 0.625 A per channel. Verify that the supply voltage is 24 V DC and that the total current consumption does not exceed 132 mA. The module operates within -20°C to 55°C, so ensure adequate ventilation. For parallel outputs (up to 2 maximum), confirm load impedance is 48 Ohm.
Maintenance & Reliability
Inspect the TSXDMZ28DT periodically for signs of dust or moisture, which can affect performance. The module's reverse polarity protection (reverse diode on power supply) prevents damage from incorrect wiring. Given its solid-state design, no moving parts require lubrication. Check that the isolation voltage of 1500 V for 1 second remains intact by verifying insulation resistance during routine maintenance. The module's power dissipation of 3.5 W per module and 0.15 W per channel indicates low heat output, contributing to long service life.
Compatible Systems
The TSXDMZ28DT is part of the Modicon TSX Micro automation platform and is compatible with TSX Micro PLCs. It integrates with 2-wire/3-wire proximity sensors, as specified in the input compatibility. The module uses positive logic for both inputs and outputs, ensuring straightforward integration with standard 24 V DC devices. For system expansion, up to two outputs can be paralleled.
Selection Guide & Purchasing Advice
Before purchasing the TSXDMZ28DT, verify that your TSX Micro PLC system has available slots and that the power supply can handle the module's 132 mA current consumption. Check the environmental standards (IEC 1131-2 Type 1) match your application. SpareTechPLC offers this module with reliable availability. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Frequently Asked Questions
What is the input voltage range for the TSXDMZ28DT?
The input voltage limits are >= 11 V at state 1 and < 5 V at state 0, operating at 24 V DC.
How many outputs does the TSXDMZ28DT have?
It has 12 discrete outputs via a screw terminal block, with positive logic and a current limit of 0.625 A.
What protection features are included?
The module includes output overvoltage protection (by zener diode), short-circuit protection (by current limiter and electronic circuit breaker), and reverse polarity protection (by reverse diode on power supply).
What is the operating temperature range?
The TSXDMZ28DT operates from -20°C to 55°C.
Can outputs be paralleled?
Yes, up to 2 outputs can be paralleled, provided the load impedance is 48 Ohm.
