Introducing the cio-dda06/jr, Overview: cio-dda06/jr features, Software features – Measurement Computing CIO-DDA06/JR User Manual
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Chapter 1
Introducing the CIO-DDA06/JR
Overview: CIO-DDA06/JR features
The CIO-DDA06/JR can have a maximum of six analog ±5Volt output channels (two are installed) and 24
digital inputs and/or outputs. The analog outputs are dual-DAC AD7237s. The CIO-DDA06/JR is 100%
register-compatible with the CIO-DDA06.
The analog outputs may be set for simultaneous update in groups of two, four or all six. Analog outputs are
grouped as 0 and 1, 2 and 3, and 4 and 5. By selecting XFER on the jumper beside the DAC, each pair can be
set for simultaneous transfer. In this way the CIO-DDA06/JR may be set to hold new values until all channels
are loaded, then update any two, any four, or all six channels simultaneously. This is a very useful feature for
multi-axis motor control.
The CIO-DDA06/JR digital I/O lines are an emulation of the 82C55 chip in mode 0. The digital I/O is
equivalent to a CIO-DDIO24H high drive digital I/O board. This is sufficient to switch other TTL or similar
inputs, as well as relays, LEDs or solid state relays.
Software features
For information on the features of InstaCal and the other software included with your CIO-DDA06/JR, refer to
the Quick Start Guide that shipped with your device. The Quick Start Guide is also available in PDF at
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