REV: 00
SMR Current
Load Current (1)
Batt. Temperature
DC Voltage
AC voltage
Current
SMR Fail Alarm Detection SMR Current Limit Detection
Temp. Sensor Lock Off Breaker or Fuse Fail FL/EQU Exchange Signal SMR Fail Reset
HVSD Alarm Reset
A/D
D/I
D/O
PWM
SSP
USART
Alarm Output Relay
and LED Indicator
LVDS Contact Control
Current Limit Signal
Voltage Output
EEPROM
RS232 Communication WEB Communication
Figure 6: ALU Block Diagram
DELTA MCS 1800 3U Power Shelf
Installation, Operations and
Maintenance Manual