2 profibus interface – IAI America E-Con User Manual
Page 87
7.
ASEL, PSEL, SSEL
79
6.2 ProfiBus
Interface
(1) Name of each part
x ASEL,
PSEL
x SSEL
(2) Status LED indications
The operating condition of the ProfiBus board, as well as the network condition, can be checked using the two
LEDs (STATUS0 and STATUS1) provided on the front side of the board.
LED Color
Indicator
condition
Description of indication
Lit
The board is online and communicating properly.
Green
Blinking
The board is online and the settings have been cleared by the
master following an error.
Blinking at 1 Hz
A network I/O parameter error is present.
Orange
Blinking at 2 Hz
A configuration error is present.
STATUS1
-
Unlit
The controller power is not supplied.
Lit
Initialization has completed and the board is operating properly.
Green
Blinking
After the completion of initialization, a network diagnostic
message was received from a configurator, etc., and a response
has been returned.
Orange
Lit
Exceptional error (controller failure, etc.)
STATUS2
- Unlit
x Initialization not yet completed
x The controller power is not supplied.
Status LEDs
ProfiBus communication
connector
7.2