Standard Screw Compressor - RWB Series
B-2
M&M
R
EFRIGERATION
I
NC
.
Discrete I/O RACK 1
TYPE CHANNEL NAME
OFF
STATE
ON
STATE NOTES
OUTPUT 1 COMPRESSOR MOTOR OFF ON
OUTPUT 2 MAIN OR PRE-LUBE OIL PUMP MOTOR OFF ON
OUTPUT 3 SLIDE VALVE LOAD SOL (All Others)
CAPACITY 100% (RDB)
CLOSED
OFF
OPEN
ON
OUTPUT 4 SLIDE VALVE UNLOAD SOL (All Others)
CAPACITY 100% (RDB)
CLOSED
OFF
OPEN
ON
OUTPUT 5 FAST UNLOAD SOL (All Others)
HIGH LOW VI LIQ INJ SOL (RWB)
SPARE (M,D, HW)
CLOSED
CLOSED
OPEN
OPEN
OUTPUT 6 LIQUID INJECTION SOL CLOSED OPEN
OUTPUT 7 OIL HEATER RELAY OFF ON
INPUT 8 OIL FLOW SWITCH (A)
OIL LEVEL FLOAT (HX, RWB)
SPARE (All Others)
OPEN
OPEN
CLOSED
CLOSED
INPUT 9 MOTOR STARTER AUX OPEN CLOSED 1
INPUT 10 AUX 1 SHUTDOWN ALARM NORM 3
INPUT 11 AUX 2 SHUTDOWN ALARM NORM 3
OUTPUT 12 ALARM/FAILURE SIGNAL NORM ALARM
OUTPUT 13 FAILURE SIGNAL NORM ALARM
OUTPUT 14 SUCTION BYPASS SOL (All Others)
POWER ASSIST SOL (RWB, RDB)
CLOSED
CLOSED
OPEN
OPEN
Option
OUTPUT
INPUT
15 ECONOMIZER SOL (All Others)
MIN SLIDE VALVE SWITCH (IDR, SUL-
LAIR)
CLOSED
OPEN
OPEN Option
INPUT 16 MAXSLIDE VALVE SWITCH (IDR, SUL-
LAIR)
SPARE (All Others)
OPEN CLOSED
OUTPUT 17 REMOTE ANTI-CYCLE OFF ON Option
OUTPUT 18 REMOTE LIMITED UNLOAD OFF ON Option
OUTPUT 19 REMOTE MINIMAL LOAD (All Others)
REMOTE 50% OUTPUT (RDB)
OFF
OFF
ON
ON
Option
OUTPUT 20 REMOTE INTERMEDIATE LOAD (All Oth-
ers)
REMOTE 75% OUTPUT (RDB)
OFF
OFF
ON
ON
Option
OUTPUT 21 REMOTE FULL LOAD (All Others)
REMOTE 100% OUTPUT (RDB)
OFF
OFF
ON
ON
Option
OUTPUT 22 REMOTE ALARM SIGNAL NORM ALARM Option
OUTPUT 23 REMOTE FAILURE SIGNAL NORM ALARM Option
OUTPUT 24 REMOTE ONLINE SIGNAL OFF ON Option
INPUT 25 REMOTE LOAD (All Others)
REMOTE 75% CAPACITY (RDB)
OFF
OFF
ON
ON
Option