CMUip-2212 Cabinet Monitor Unit
Operations Manual
Eberle Design Inc.
Page 22
5.1.2 CMU-2212-LV
Power
Requirements
Operating Mains Voltage .................................................................................. 35 to 60 Vdc
Operating Mains Nominal Voltage ............................................................................. 48 Vdc
Power Consumption .............................................................................. 10 Watts Maximum
DC
Field
Signals
LEDguard Field Signal High Levels
Active ................................................................................. greater than 43 Vrms
Not Active ................................................................................ less than 41 Vrms
LEDguard Field Signal Low Levels
Active ................................................................................... greater than 8 Vrms
Not Active .................................................................................. less than 6 Vrms
DC
Control
Monitors
Local Flash Status, MC Coil Status, FTR Coil Drive, CB Trip Status
Active ........................................................................................... greater than 44 Vdc
Not Active ......................................................................................... less than 42 Vdc
Front / Rear Door Switch
Active ........................................................................................... greater than 13 Vdc
Not Active ......................................................................................... less than 11 Vdc
Power
Fail
Monitor
Mains Restore ............................................................................... greater than 45 ± 1 Vrms
Mains Dropout .................................................................................... less than 43 ± 1 Vrms
DC
Voltage
Monitors
+48 Volt Monitor
Active ........................................................................................... greater than 46 Vdc
Not Active ......................................................................................... less than 44 Vdc
+24 Volt Monitor
Active ........................................................................................... greater than 22 Vdc
Not Active ......................................................................................... less than 18 Vdc
+12 Volt Monitor
Active ........................................................................................... greater than 11 Vdc
Not Active .......................................................................................... less than 9 Vdc
Logic
Inputs
External Test Reset, Serial Bus #1 Disable, Address 0, Address 1
Not Active (False) ........................................................................ greater than 16 Vdc
Active (True) ...................................................................................... less than 8 Vdc
CMU
Temperature
Accuracy ..................................................................................................................... ± 6
o
C
5.1.3 CMU-2212-VHV
Power
Requirements
Operating Line Voltage ................................................................................. 150 to 270 Vac
Operating Line Frequency ................................................................................. 47 to 63 Hz
Power Consumption .............................................................................. 10 Watts Maximum
AC
Field Signals
LEDguard Field Signal High Levels
Active ................................................................................ greater than 140 Vrms
Not Active .............................................................................. less than 100 Vrms
LEDguard Field Signal Low Levels
Active ................................................................................. greater than 50 Vrms
