Westermo ED-10 TCP - Manual (Page 15)

15 6609-2211
5.3.2 LED's
CH1: TD Transmitted Data (incoming serial data):
LED off • RS-232 TD = 1, Mark (< –3V) / RS-422/485 = 1, Mark (R+ < R–) /
Not connected.
LED on • RS-232 TD = 0, Space (> 3V) / RS-422/485 = 0, Space (R+ > R).
CH1: RD Received Data (outgoing serial data):
LED off • RS-232 RD = 1, Mark (< –3V) / RS-422/485 = 1, Mark (T+ < T–).
LED on • RS-232 RD = 0, Space (> 3V) / RS-422/485 = 0, Space (T+ > T–).
CH1: RTS Request To Send:
LED off • RS-232 RTS = Off (< –3V)
LED on • RS-232 RTS = On (> 3V)
CH1: CTS Clear To Send:
LED off • RS-232 CTS = Off (< –3V) / RS-422/485 transmitting.
LED on • RS-232 CTS = On (> 3V) / RS-422/485 receiving.
PWR Power:
LED off • No internal power (external power not connected).
LED on • Power OK.
CH2: TD Transmitted Data (incoming serial data):
LED off • RS-232 TD = 1, Mark (< –3V).
LED on • RS-232 TD = 0, Space (> 3V).
CH2: RD Received Data (outgoing serial data):
LED off • RS-232 RD = 1, Mark (< –3V).
LED on • RS-232 RD = 0, Space (> 3V).
CONFIG ED-10 TCP working mode:
LED on • Configuration mode.
LED off • Application mode (or during start up of config. mode).
NET Indication of network status:
LED off • Link Test failed (no network).
LED on • Link Test passed.
LED flashing • Data on Network (traffic).