Grass Valley 8910ADA-M - Manual (Page 20)

20 8910ADA-M/ST/SR — Instruction Manual
Power Up
Note The yellow COMM and CONF LEDs are used for the module location function
that is enabled using the GUI. The module location function causes these
LEDs to flash concurrently three times followed by an off state of 900 ms
duration. The locate mode can be turned off by toggling the paddle switch on
the module.
Table 2 (-M and -ST modules) and Table 3 (-SR module) show the possible
LED indications and conditions they indicate.
Table 2. 8910ADA-M/ST Indicator LEDs and Conditions Indicated
Version LED Indication Condition
-M & ST
FAULT
(red)
Off Normal operation.
On continuously Module has detected an internal fault.
Long flash Configuration problems. Check inputs and settings.
COMM
(yellow)
Off No activity on frame communication bus.
Short flash Activity present on the frame communication bus.
PWR
(green)
Off No power to module or module’s DC/DC converter failed.
On continuously Normal operation, module is powered.
Table 3. 8910ADA-SR Indicator LEDs and Conditions Indicated
Version LED Indication Condition
-SR
FAULT
(red)
Off Normal operation.
On continuously Module has detected an internal fault.
Long flash Configuration problems. Check inputs and settings.
COMM
(yellow)
Off No activity on frame communication bus.
3 short on, 1 long off in
sync with CONF LED
Location Command received by the module from a remote control system.
Short flash Activity present on the frame communication bus.
CONF
(yellow)
Off Module is in normal operating mode.
3 short on, 1 long off in
sync with COMM LED
Location Command received by the module from a remote control system.
On continuously Module is initializing, changing operating modes or updating firmware.
PWR
(green)
Off No power to module or module’s DC/DC converter failed.
On continuously Normal operation, module is powered.
PRESENT 1
(green)
Off Input 1 signal is less than selected threshold setting (-20, -40 or -60 dBu).
On continuously Input 1 signal is greater than selected threshold setting (-20, -40 or -60 dBu).
PRESENT 2
(green)
Off Input 2 signal is less than selected threshold setting (-20, -40 or -60 dBu).
On continuously Input 2 signal is greater than selected threshold setting (-20, -40 or -60 dBu).
OVR
(yellow)
Off In Local/Remote mode, remote settings match local jumper settings on module.
On continuously In Local/Remote mode, remote settings are overriding local jumper settings.