Technical FAQs

1. How many analog channels does the AX645 provide?
   8 analog inputs and 8 analog outputs.

2. What types of signals are supported?
   Voltage, current, and RTD signals are supported for input; voltage and current for output.

3. What is the signal resolution?
   14-bit resolution provides high-precision measurement and control.

4. Can it measure temperature with RTD sensors?
   Yes, it supports RTD sensors such as Pt100 and similar types.

5. What is the module’s supply voltage?
   24 V DC.

6. How is the module mounted?
   It is designed for DIN rail or compatible module bases.

7. What is the net weight and size of the module?
   Weight is 0.215 kg; dimensions are 90 × 80 × 70 mm.

8. Is the module suitable for high-density panels?
   Yes, its compact footprint and high channel count optimize panel space.

9. Does it provide reliable long-term operation?
   Engineered for continuous industrial use with stable performance.

10. Can the AX645 integrate with other ABB AX600 modules?
    Yes, it is fully compatible with the AX600 series for distributed control and expansion.