The 40-491 Digital I/O Modules are designed for applications requiring optically isolated digital I/O, typically in industrial automation. The module's input port thresholds are TTL compatible.
Estimated shipping is 20 to 40 working days
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The 40-491-002 PXI module is designed for applications requiring optically isolated digital I/O, typically in industrial automation. The module features 32 digital outputs and 16 digital inputs that can be programmed by word or individual bit.
The module's input port thresholds are TTL compatible. Power for the isolated section of the module supplied externally. If you prefer it built onto the board, please see model 40-491-001.
We also offer our 40-490 version of this module, these module's input ports have a nominal logical threshold of 6V.
This digital I/O module has many applications in process control, sensing inputs, volt free contacts, product testing, noise free inputs or for driving relays and solenoids.
If no specifications are present, please see the product datasheet in this section.
Please note: In some cases, for products like our Scalable LXI Chassis, the specifications can be found on the datasheets for the associated plugin modules that are inserted into these chassis. To find these modules, go to the "Also in the Range" link above.
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