G&D ControlCenter Digital 288 Design, Installation And Operation page 66

Status displays
LEDs at the IO card
Interface LED
Status Green
Fail rot
Portfunction Yellow Off
Ident. Blue
Dynamic Port Yellow On
Green
28 · G&D ControlCenter-Digital-288
Status Meaning
On IO card is ready for operation.
Blinking IO card is initialised.
On IO card is initialised or it does not react.
LEDs at the ports show the operating status
(status mode).
On LEDs at the ports show the configuration status
(port mode).
Blinking The card's firmware is checked.
Off LED to identify device is not active.
Blinking LED to identify device is turned on.
On LED to identify device is active.
The card is plugged in at the turned on matrix switch.
The lever of the card is unlocked.
 Status mode:
A user is logged in at the console module or accesses the
computer module.
 Port mode:
Port is configured to connect a module or a superior
(follower: leader; sub follower: follower) matrix switch.
In the web application, this mode is called UP mode.
Off Port is not occupied.
On  Status mode:
Connection to console module or computer module
established.
 Port mode:
Port is configured to connect a module or a subordinate
(leader: follower; follower: sub follower) matrix switch.
In the web application, this mode is called DOWN mode.
Flickering Keyboard and mouse inputs are transmitted by the
accessing console module.
The rhythm of the flickering is defined by the user's
inputs.
Off No connection to console module or computer module.