Rectifier MCSU-4 - Page 28

Installation, Operation and Technical Manual Rectifier Technologies
158-1872-01 24 19-Feb-14
Figure 4.5-3 MUIB3 Connection Diagram
X1
X2
X18
X17
X22
X23
X33
X34
X44
X45
X31
X40
X39
X50
X68
34-way ribbon cable
to MiniCSU-2
Conn #
Conn Label
Class
Comments
X1
MCSU-4
A/D
34-way ribbon cable to MCSU-4
X2
RELAY 1
Digital
Dummy load on 110V systems, not used on other systems
RELAY 2
“
Cabinet Fan control for RT4 or RT5 systems
RELAY 3
“
SMR HVSD Alarm
RELAY 4
“
Activated by any alarm condition
RELAY 5
“
SMR switched off (for any reason)
X17
BAT. TEMP.
Analog
Temp. Transducer
X18
AMB. TEMP.
Analog
Temp. Transducer
X22
C.B. TRIP
Digital
Aux contact from load CBs
X23
BAT. SW.
Digital
Aux contact from Batt. CBs
X33
USER 1
Digital
User defined input; isolated aux. contact or similar
X34
USER 2
“
Special software required
X44
USER 3
“
“ “
X45
USER 4
“
“ “
X31
AN 2
“
Spare analog I/P - 0 to 5VDC (Requires special software)
X39
BATTERY 1
“
Battery current transducer
X40
BATTERY 2
“
Battery current transducer
X50
POWER I/P
“
System voltage sensing and DC power input for MCSU-4
X68
System Earth
N/A
Wire from frame and System Earth