ABB DP820 3BSE013228R1 S800 I/O Systems Pulse Counter Module

Frequently Asked Questions (FAQ)

Q1: What types of pulse signal inputs are supported by DP820?
A1: DP820 supports incremental pulse transmitters with RS422, +5 V, +12 V, +24 V, and 13 mA interfaces.

Q2: Are the channels electrically isolated?
A2: Yes, each channel is individually isolated from the others and from the circuit common.

Q3: Does the module support redundancy?
A3: No, redundancy is not supported on DP820.

Q4: Can the module perform pulse counting and frequency measurement simultaneously?
A4: Yes, it supports simultaneous pulse counting (position/length) and frequency (speed) measurement.

Q5: What is the maximum supported frequency?
A5: The maximum frequency supported is 1.5 MHz.

Q6: Which terminal units are compatible with DP820?
A6: It is compatible with TU810V1, TU812V1, TU814V1, TU830V1, and TU833.

Q7: Does the module provide diagnostic and status indication?
A7: Yes, front LEDs indicate various statuses including P, UP, ST, DI, SY, DO, and TP.

Q8: Is the module corrosion-protected?
A8: Yes, it meets the ISA-S71.04 G3 corrosion protection standard.