ABB PM825 3BSE010796R1 S800 Processor Module

Frequently Asked Questions (FAQ)

Q1: What communication protocols does PM825 support?
A1: It supports Modbus, RS-232, RS-485, DDCS, AF100, and DriveBus protocols.

Q2: How many I/O modules can PM825 manage?
A2: It supports up to 24 I/O modules (12 electrical and 12 optical).

Q3: How is power supplied to the PM825?
A3: The module requires 24V DC (19.2–30V) and supports redundant power supply inputs.

Q4: What is the main processor used in PM825?
A4: It uses a Motorola MC68360 processor operating at 25 MHz in 16-bit mode.

Q5: Is hot swapping supported?
A5: No, hot swapping is not supported. Power must be turned off before installation or removal.

Q6: What do the LED indicators signify during startup?
A6: Green “P” indicates power OK, green “R” indicates the system is running, red “F” indicates a fault.

Q7: Is PM825 compatible with legacy controllers?
A7: Yes, it maintains compatibility with APC2 function block libraries.

Q8: Are there any additional accessories required for installation?
A8: Depending on configuration, you may need TB810/811 optical ports, TB820 modems, or redundant power modules.

3BSE010796R1 ABB PM825 S800 Processor Module

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