NI PCI-6221

* Description: ** The NI PCI-6221 module is a 16-channel isolated analog input/output module from National Instruments for industrial automation applications. It can measure 0-10 V, 0-20 mA, 4-20 mA voltage or current signals, and can also provide 24 V DC switching signals for external devices or actuators.

Product parameters:

Input type: Isolated analog input/output

Input voltage range: 0-10 V, 0-20 mA, 4-20 mA
Input current: 2 A
Output voltage: 24 V DC
Output current: 1 A

Dimensions: 100 x 100 x 40 mm
Weight: About 250 g
Mounting method: DIN rail mounting
Specifications:

Operating temperature: -40… +85 °C
Storage ambient temperature: -40… +85 °C
Relative humidity: 95% non-condensing
Working altitude: <= 5000 m
The NI PCI-6221 module is suitable for a variety of industrial automation applications such as production control, robot control, process control, etc.

Its main functions are:

Measure 0-10 V, 0-20 mA, 4-20 mA voltage or current signals
Provides 24 V DC switching signals for external devices or actuators
With isolation function, protect the control system from interference