2-channel conditioning module for BCU Part B VC-6000
TM
Compact monitor
© VC-6000
TM
Compact monitor Nov, 2014 C100584.002 Module Vers. 08 - 33 -
6.2.2 Equipment and signalling
♦ Possible socket positions on the Base Module X2_M
When the BCU-CON is located at position X2_M, it can be operated as
a 2-channel module. The signals from socket positions X1_M and
X3_M can be acquired and processed.
♦ The BCU-CON occupies a socket of a sensor module. Theoretically
more than one BCU-CON per Base module is possible, but the input
signals would be missing. As a result one BCU-CON per Base module
is the sensible limit.
♦ LED OVERLOAD (RD)
Each BCU-CON has 2 red LEDs.
The red LED provides information about the condition of the A/D
converter channel for the respective signal path. This displays whether
an over-range exists, or has existed, due to a high input signal or to a
selected input range that is too small or also whether everything is in
orders.
LED Status Explanation
AC-PATH
Red Off No over-range
Red Flashing at 2 Hz A/D converter fault; not yet
confirmed through the dialogue
Red Flashing at 0,5 Hz No A/D converter fault currently
existing; an earlier fault not yet
confirmed through the dialogue
Red On A/D converter fault confirmed
through the dialogue; still existing.