23
SECTION 2 - SYSTEM ARCHITECTURE
FORM 160.54-M1
ISSUE DATE: 10/25/2019
JOHNSON CONTROLS
JCI COMPANY CONFIDENTIAL
2
FIGURE 2 -
OPTIVIEW CONTROL CENTER - MOD A SOLID STATE STARTER APPLICATIONS
LD09037c
DIGIT
AL
IN
TRIAC OUT
RELA
Y
OUT
POWER SUPPL
Y
MICROBOARD
I / O BOARD
KEYP
AD
DISPLA
Y
INTERF
ACE
BOARD
LIQUID CR
YST
AL
DISPLA
Y
LAMP
BACKLIGHT INVER
TER
BOARD
LAMP
CONTROL
ROW IN
COLUMN OUT
DISPLA
Y DA
TA
VANE MOT
OR SWITCH
REMOTE CYCLING
HIGH PRESSURE SAFETY
LOCAL
ST
AR
T / ST
OP
SWITCH
CHILLED
AND CONDENSER W
ATER FLOW SWITCHES
OIL
PUMP
VSD CYCLING ST
ATUS
MOT
OR CONTROLLER SHUTDOWN
REMOTE LEA
VING CHILLED W
ATER
TEMP
AND CURRENT
LIMIT
SETPOINTS (CONT
ACT
CLOSURE)
VARIABLE ORIFICE CONTROL
PRE-ROT
ATION V
ANE CONTROL
ST
ATUS
/ ALARM
CHILLER SOLENOID V
AL
VES
OIL
PUMP
ST
AR
TER
OIL
HEA
TER ON/OFF
CHILLED
AND CONDENSER W
ATER PUMP
ST
AR
TERS
COMPRESSOR MOT
OR ST
AR
T
MOT
OR CONTROLLER
SHUTDOWN
TO I/O BOARD
MUL
TIPLEXED DA
TA
ADDRESS
SOLID STAT
E
ST
AR
TER
LOGIC BOARD
COMPRESSOR MOT
OR
CURRENT
+ 24 VDC
+12 / -12 / +5 VDC
OIL
PUMP
VSD SPEED CONTROL
RS-232 / RS-485 SERIAL
DA
TA
CHILLER
TEMPERA
TURES AND
PRESSURES
CONDENSER REFRIGERANT
LEVEL
HIGH SPEED
THRUST
BEARING POSITION
REMOTE LEA
VING CHILLED W
ATER
TEMP
AND
CURRENT
LIMIT
SETPOINTS (0-20mA, 4-20mA
/ 0 - 10VDC, 2-10VDC)
TRIGGER BOARD ST
ATUS
TRIGGER BOARD CONTROL
LT
C
I/O BOARD
HOT
GAS V
AL
VE
HEA
T RECOVER
Y V
AL
VE
HEAD PRESSURE V
AL
VE
HEATING CONDENSER
FLOW SWITCH
HEA
TING CONDENSER
TEMPERA
TURES
MOT
OR
MONIT
ORING
BOARD
WINDING TEMPERA
TURES
BEARING TEMPERA
TURES
VIBRA
TION
COOLING LEAK DETECT
OR
MODBUS
SERIAL D
ATA