Schneider TSXDMZ28DR 28-Point Discrete I/O Module

Overview

The TSXDMZ28DR is a 28-point discrete I/O module engineered for the Modicon TSX Micro PLC platform. It includes 16 digital inputs using 24 V DC negative logic and 12 relay outputs capable of switching both AC and DC loads. The module reliably controls discrete devices like sensors, actuators, and indicators. Its robust design ensures dependable performance in industrial automation environments.

Technical Specifications

Inputs

• Number of Inputs: 16
• Input Voltage: 24 V DC (negative logic)
• Input Current: 9 mA
• Input Impedance: 4 kΩ
• Voltage Thresholds:
  • Logic 0: ≤ 8 V
  • Logic 1: ≥ 11 V
• Guaranteed Current Levels:
  • Logic 0: ≤ 1.5 mA
  • Logic 1: ≥ 2.5 mA
• Response Time: 0.1–7.5 ms

Outputs

• Number of Outputs: 12 (relay, normally open)
• Output Voltage Range:
  • 19–264 V AC
  • 10–34 V DC
• Output Current (Ith): 3 A
• Output Response Time: < 10 ms
• Isolation Voltage: 1500 V for 1 second
• Insulation Resistance: ≥ 10 MΩ

Power Ratings (Resistive Load):

• 50 VA @ 24 V AC
• 110 VA @ 48 V AC
• 220 VA @ 110/220 V AC

Power Ratings (Inductive Load):

• 24 VA @ 24 V AC-15
• 220 VA @ 220 V AC-15
• 24 W @ 24 V DC-13

General

• Power Consumption: 4.5 W
• Current Consumption:
  • 160 mA (positive logic)
  • 131 mA (negative logic)
• Mounting: DIN rail or panel
• Dimensions (H × W × D): 55 × 180 × 260 mm
• Weight: 0.5 kg
• Protection Rating: IP20