I need to know the pull-up voltage and resistance of the SMARTDAC+ series GX90XD digital input module and GX90XP pulse input module. Can you tell me about those and the internal circuitry?

The GX90XD digital input module is pulled up to approximately 5 VDC/1 kΩ.
THe GX90XP pulse input module is pulled up to approximately 5 VDC/5 kΩ.
See "Installation and Wiring" in "First Step Guide" (IM 04L51B01-02EN).

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