
OPERATION
LED INDICATORS
5 - 2
I-E96-213A
®
•
Halts the primary module and forces control from the pri-
mary to the secondary MFC in a redundant setup.
Press Stop:
•
To force control from a primary to a backup MFC in a
redundant setup.
•
Before removing the MFC from the Module Mounting Unit
(wait until the Status LED turns RED before removing the
module).
Reset Pushbutton
Press Reset:
•
Reset the MFC to power up (default) status after a stop.
•
Recover from a user initiated stop or module timeout.
LED INDICATORS
A total of nine red LEDs (eight Group LEDs, one Status LED)
provide the user with operating and error information.
Group LEDs
Group LEDs are numbered 1 through 8. LED 1 is the LSB; LED
8 the MSB of the error code. Illuminated LEDs display error
codes and operating modes. This information is in Table
.
Status LED
The Status LED is a red/green LED that shows the MFC oper-
ating condition. It has four possible states:
Off
When the MFC is not powered.
Solid Green
When the MFC is in the Execute Mode.
Flashing Green
When the MFC is in Configure mode, Error Mode, or has
detected a nonfatal NVM error. In the last case, the MFC con-
tinues running the control scheme.
Solid Red
When the MFC diagnostics detect a hardware failure, configu-
ration problem, etc. and the module has halted. The Group A
LEDs light to display the error code (refer to Table
).