What additional I/O extension option modules do we have for the Altivar Process Drives?

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2 expansion modules are available:

VW3A3203 (Module with digital and analog I/O)
- 2 differential analog inputs configurable via software as current (0-20 mA/4-20 mA), or for PTC, PT100 or PT1000, 2 or 3-wire
- 14-bit resolution
- 6 x 24 Vdc positive or negative digital inputs
- Sampling: 1 ms max
- 2 assignable digital outputs
- 2 removable spring terminal blocks

VW3A3204 (Module with relay outputs)
- 3 relay outputs with NO contacts
- 1 fixed screw terminal block

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