tM-P4C4 4-channel Isolated DI and 4-channel Isolated DO Module


Key Features

  • 4-channel Source-type Digital Inputs
  • 4-channel Sink-type Digital Outputs
  • photocoupler Isolation
  • All DI Channels Can Be Used As 16-bit Counters
  • Configurable Power-on Value and Safe Value Settings
  • Dual Watchdog


The ICP DAS tM-P4C4 provides 4 channels for digital input and 4 channels for digital output, each of which features photocoupler isolation. The tM-P4C4 supports sink-type output with short circuit protection, while the input is source-type.

All input channels can be used as 16-bit counters. There are options for configuring power-on and safe digital output values. 4 kV ESD protection and 3750 VDC intra-module isolation are also provided.


  • All Kinds of On/Off Control
  • Industrial Automation
  • Industrial Machinery
  • Building Automation
  • Food and Beverage Systems
  • Semiconductor Fabrication
  • Control Systems