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2TLC172001M0211_A
Pluto O2 - Indicators
Pluto O2 has 6 LED indicators instead of display. These have the following function.
Indicator
Description
I0
On – Input on
Flash – Two channel fault, generated by function block.
Or power on input and program not loaded.
Q0
On – Output on
Flash – Fault (No answer monitor contact, Not switched on.)
Run
On – PLC run
Off – PLC not running
Flash – PLC in halt (by Pluto Manager)
Error
Off – No error
Flash – Errors resettable with K button (Er15..Er19, Er40..Er43, Er45, Er47), or
Self programming confirm.
Quick flash (80/80ms) – System error
On with short off periods (1200/80ms) – Er20
On – All other errors
Q1
On – Output on
Flash – Fault (No answer monitor contact, Not switched on.)
I1
On – Input on
Flash – Two channel fault, generated by function block.
Or power on input and program not loaded.
Flash of all LED:s
Identification of Unit