WCS* Read Head Position Encoding System
RS-485 Interface (LS1xx*, LS2xx*)
2020-01
29
WCS3B-LS*E* (option—extended)
1 Yellow LED
2 Yellow LED
3 Dual LED green/red
Display Meaning
Data flow indicator LED 1 yellow
Flashing: Data transfer active
Off: No data transfer
Velocity display LED 2 yellow
On: Supply voltage applied
Off: Limit speed exceeded
Status indicator Dual LED 3 green/red
Green on: Code rail detected, normal function
Flashing green: Position invalid; code rail area is not
clear after the supply voltage has been connected
Red on: Internal diagnostic error
Flashing red: Read head partially or completely outside
the code rail
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