The National Instruments ER-8 provides eight isolated SPDT relay channels controlled by DAQ digital outputs.
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Key product information and technical features.
The ER-8 is an external relay accessory, not a standalone acquisition device. A connected DAQ device supplies its digital control signals.
Verified product specifications.
| Relay channels | 8 channels |
|---|---|
| Contact arrangement | SPDT (Form C) |
| Relay operation | Nonlatching |
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Manufacturer
Control source
Relay accessory
TBX-68T and CB-68T support ER-8 connections using the NB7 cable, subject to the installation guide's configuration requirements.
Manuals, software and technical resources for this model.
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Product-specific answers based on available technical information.
ER-8 has eight relay channels; ER-16 has sixteen.
NI specifies the NB7 ribbon cable for the ER-8 connection. Follow the terminal block guide for connector selection and power configuration.