Schneider TSXDSZ04T22 Output Module

This module provides discrete DC output capability for Schneider Modicon Premium PLC systems. It drives actuators, relays, and indicator lamps directly from the controller. Therefore, it enables reliable control of industrial machinery and process equipment.

Physical and Power Specifications

The Schneider TSXDSZ04T22 measures 13.5 cm in length and 10.0 cm in width. Moreover, its module weight equals approximately 0.26 kg for rack mounting. A single 20-pin removable terminal block handles all field wiring connections. Additionally, this module contains four independent DC output channels.

Parameter	Specification
Brand	Schneider Electric
Full Model	TSXDSZ04T22
Category	Discrete Output DC Module
Dimensions (L x W x H)	13.5 cm x 10.0 cm x 6.0 cm (5.31″ x 3.94″ x 2.36″)
Module Weight	0.26 kg (0.57 lbs)
Primary Interface	1 x 20-pin Removable Screw Terminal Block
Output Channels	4 Independent Channels
Output Type	Transistor (PNP Sourcing)
Output Voltage Range	12 to 24 VDC
Output Current per Channel	2.0 A (Continuous), 4.0 A (Peak, 100 ms)
Total Output Current	5.0 A Maximum (All Channels Combined)
Output On-State Voltage Drop	< 1.2 VDC at 2.0 A
Output Off-State Leakage	< 0.1 mA at 24 VDC
Output Protection	Short Circuit + Overtemperature + Overcurrent
Short Circuit Response	Automatic Shutdown + Auto-Retry (1 ms)
Switching Frequency (Resistive)	500 Hz Maximum
Switching Frequency (Inductive)	25 Hz Maximum (with Flyback Diode)
Response Time (On to Off)	0.3 ms Maximum
Response Time (Off to On)	0.3 ms Maximum
On-Board Components	4 Power Transistors + 4 Optocouplers + 4 Flyback Diodes + 1 Current Sense IC + 4 Protection Diodes + 1 Fuse
Energy Storage	2 x 220 µF Electrolytic Capacitors (35V) + 2 x 47 µF Tantalum (25V)
Operating Voltage	+5 VDC and +24 VDC from Backplane
Power Consumption (Logic)	0.6 W (Typical)
Power Consumption (Load)	Up to 5.0 W (All Channels On)
Isolation Rating	1500 Vrms (Field to Logic)
Operating Temperature	0°C to +55°C (32°F to 131°F)
Mounting Type	Premium PLC Rack
Status Indicators	4 Green LEDs (One per Channel) + 1 Green LED (Power) + 1 Red LED (Fault)

Output Channel Features and Protection Systems

The Schneider TSXDSZ04T22 uses PNP sourcing transistors for all four output channels. Specifically, each output delivers 2.0 amps continuously at 24 VDC. In addition, internal flyback diodes protect the transistors when driving inductive loads. Moreover, short circuit protection shuts down any faulty channel automatically. Furthermore, auto-retry restores output operation once the fault clears. Thus, this module survives wiring mistakes without permanent damage.

Energy Storage and Operational Stability

This module stores energy using four onboard capacitors for power filtering. Specifically, two electrolytic capacitors smooth the 24 VDC load supply for stable output operation. In addition, two tantalum capacitors provide high-frequency noise suppression for logic circuits. Furthermore, these capacitors maintain output stability during brief power interruptions. Consequently, the Schneider TSXDSZ04T22 continues operating through minor supply dips reliably.

High-Current Capability and Thermal Management

Each output channel handles up to 2.0 amps continuously without derating. For instance, you can directly drive small motors, solenoids, and contactors. In addition, the module includes overtemperature protection to prevent thermal damage. Moreover, the 0.3 ms response time suits high-speed machine control applications. Therefore, this module replaces multiple lower-current outputs with one compact unit.

Installation and Diagnostic Indicators

You will find six LED indicators on the module’s front panel for diagnostics. First, four green LEDs light when each corresponding output channel turns on. Second, a green Power LED indicates the presence of 24 VDC load supply voltage. Third, a red Fault LED illuminates during short circuit or overtemperature events. Additionally, the removable terminal block accepts 14-22 AWG stranded wires. Thus, this module fits seamlessly into any standard Modicon Premium I/O slot.