ABB DI831 3BSE013212R1 S800 I/O Systems Digital Input Module

Frequently Asked Questions

Q1: What input type does the DI831 module support?
A1: The DI831 supports 48V DC current sinking digital inputs, grouped into 2 isolated groups of 8 channels each.

Q2: Does the DI831 support redundancy?
A2: No, the module does not support input or module redundancy.

Q3: Are the input signals digitally filterable?
A3: Yes, the module supports configurable digital filtering from 0 to 100 milliseconds.

Q4: Does the DI831 support SOE (Sequence of Events) recording?
A4: Yes, it does. The module supports SOE with 0.4 ms resolution and ±0.7 ms accuracy.

Q5: What is the insulation voltage rating of the module?
A5: The rated insulation voltage is 50V, with a dielectric withstand of 500V AC.

Q6: Which MTUs are compatible with the DI831?
A6: It is compatible with TU810, TU812, TU814, TU818, TU830, TU833, TU838, and TU850.

Q7: What is the operating temperature range for DI831?
A7: Operating range is from 0 to +55°C; storage range is -40 to +70°C.

Q8: What diagnostic functions are provided?
A8: The DI831 offers diagnostics including process voltage supervision, event queue overflow, and missing time synchronization.

3BSE013212R1 ABB DI831 Digital Input Module S800 I/O Systems

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