Standard Screw Compressor - RWB Series
5-14
M&M
R
EFRIGERATION
I
NC
.
Override Discrete I/O
The Override Discrete I/O screens allow discrete Inputs and Outputs to be simulated
whenever the compressor is stopped (some channels are not assigned). Any overrid-
den channels will be restored to normal when the compressor is started.
Override Discrete I/O Rack 1A Screen
Override Discrete I/O Rack 1B Screen
NOTE: There is no override provided for Motor Output
The following table lists the various parameters displayed on the screen.
Override Discrete I/O Rack Definitions
SCREW day mm/dd/yy hh:mm:ss
OVERRIDE DISCRETE I/O RACK 1A
CH NAME I/O STATE CH NAME I/O STATE
-- ---------------------- ----- ----- -- ------------------- ----- -----
1 COMPRESSOR MOTOR OUT 9 MOTOR STARTER AUX IN AUTO
2 OIL PUMP OUT AUTO 10 AUX 1 SHUTDOWN IN AUTO
3 SLIDE VALVE LOAD SOL OUT AUTO 11 AUX 2 SHUTDOWN IN AUTO
4 SLIDE VALVE UNLD SOL OUT AUTO 12 ALARM SIGNAL OUT AUTO
5 HIGH VI LIQ INJ SOL OUT AUTO 13 FAILURE SIGNAL OUT AUTO
6 LIQ INJECTION SOL OUT AUTO 14 POWER ASSIST SOL OUT AUTO
7 OIL HEATER RELAY OUT AUTO 15 ECONOMIZER SOL OUT AUTO
8 OIL LEVEL FLOAT IN AUTO 16
SCREW day mm/dd/yy hh:mm:ss
OVERRIDE DISCRETE I/O RACK 1B
CH NAME I/O STATE CH NAME I/O STATE
-- ---------------------- ----- ----- -- ------------------- ----- -----
1 REMOTE ACYCLE OUT AUTO 9 REMOTE LOAD IN AUTO
2 REMOTE LIMITED OUT AUTO 10 REMOTE UNLOAD IN AUTO
3 REMOTE MINIMAL LOAD OUT AUTO 11 REMOTE START/STOP IN AUTO
4 REMOTE INTERM LOAD OUT AUTO 12 REMOTE SETPT SELECT A IN AUTO
5 REMOTE FULL LOAD OUT AUTO 13 REMOTE SETPT SELECT B IN AUTO
6 REMOTE ALARM SIGNAL OUT AUTO 14 VI INCREASE SOL OUT AUTO
7 REMOTE FAILURE SIGNAL OUT AUTO 15 VI DECREASE SOL OUT AUTO
8 REMOTE ONLINE SIGNAL OUT AUTO 16
PARAMETER DEFINITION
CH The discrete channel number.
NAME The name of the discrete signal.
I/O Shows whether the discrete is an input or an output.
STATE
The current state of the discrete override. AUTO indicates the
output is in automatic control, OFF indicates that the output is de-
energized, and ON indicates that the output is energized.
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