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10-9
LED display
Description
Possible causes
Corrective action
bb5
(flash)
External
baseblock
External base block
(Terminal S5)
Multifunction digital input
external baseblock active.
Multi-function input
function set incorrectly.
Check wiring
bb6
(flash)
External
baseblock
External base block
(Terminal S6)
bb7
(flash)
External
baseblock
External base block
(Terminal S7)
bb8
(flash)
External
baseblock
External base block
(Terminal S8)