RWB II PLUS MICROPROCESSOR CONTROL
OPERATION
S70-200 OM
Page 19
CHANGE COMPRESSOR MODE COMMAND:
#IDMCmlD Change mode to m.
O=off A=autocycle R=remote
Return message - “A” followed by the “lD”,
CR”, “LF” if successful.
CHANGE SLIDE VALVE MODE COMMAND:
#IDMVmlD Change Slide Valve mode.
to m. A=auto R=remote
Return message - “A” followed by the “ID”,
“CR”, “LF” if successful.
CLEAR FAILURE COMMAND:
#IDKFID Clear Fails
Return message - “A” followed by the “lD”,
“CR”, “LF” if successful.
CLEAR ANTIRECYCLE COMMAND:
#IDKRID Clear Recycle Delay
Return message - “A” followed by the “ID”,
“CR”, “LF” if successful.
RETURN AC IO COMMAND:
#IDX Return Descrete AC IO Status Command:
Returns a 24 char data string followed by ID,
CR, LF. The 1st data
element represents input #1, the last element
represents output # 16.
1=energized or on, 0=deenergized or off.
RETURN FAILURE COMMAND:
#IDF Return Descrete Failure List Command:
Returns a 24 char data string followed by ID,
LF.
The 1st data element represents the 1st failure
on page 1 of the annunciator, the
last element represents the last failure on
annunciator page 4.
1=failed, 0=safe.
NOTE: not all pages or annunciator failure el-
ements are defined.
ADDITIONAL DISPLAY DUMP COMMAND:
#IDD1 Will dump SETPOINTS PAGE 1 (new display)
#IDDS Will dump ADJUSTABLE SETPOINTS (std
display)
#IDDC Will dump AUTO-CYCLE SETPOINTS (std
Pressure display)
#IDDT Will dump AUTO-CYCLE SETPOINTS (new
Temperature display)
CHANGE SETPOINTS COMMAND:
# Start command sequence
ID Compressor ID code
C Change setpoint command
x numeric datum field
y g or h for gauge or inches datum field
+ + or- Sign datum field
Command Prefix #IDC##datumID
## datum Description of setpoint
01xxxy Capacity Control
(“y” is deleted for KpaA & BarA ver.)
02xxxy Low Press. Cutout
(“y” is deleted for KpaA & BarA ver.)
03xxxy Low Press. Alarm
(“y” is deleted for KpaA & BarA ver.)
04xxx High Press. Cutout
(“xxxx” is used for KpaA & BarA ver.)
05xxx High Press. Alarm
(“xxxx” is used for KpaA & BarA ver.)
06xxx MLC Stop Load
07xxx MLC ForceUnload
08xx Recycle Delay
O9xxx CTF
10xx Press. Proportional Band
11xx Press. Dead Band
12xx Press. Cycle Time
13+xxx Temp. Capacity Control
14+xxx Temp. Low Temp Cutout
l5+xxx Temp. Low Temp Alarm
16xx Temp. Proportional Band
17xx Temp. Dead Band
18xx Temp. CycleTime
19x Pressure / Temperature mode. ( x=1 for
temp. x=0 for pressure )
Ranges for PB, DB, CT pressure control
setpoints: (allowable entries)
PB 02, 05, 10, 15, 20, 25
DB 05, 10, 15, 20, 25, 30, 35, 40, 45, 50
(decimal is assumed eg. 01 = 0.1)
CT 05, 10, 15, 20, 25, 30
Ranges for PB, DB, CT temperature control
setpoints: (allowable entries)
PB 02, 05, 10, 15, 20, 25
DB 01 through 30 (decimal is assumed eg. 01
= 0.1)
CT 05, 10, 15, 20, 25, 30
RETURNED ANSWER:
Axxxx The new setpoint which was sent
followed by a carriage return,
line feed.
“BAD” followed by the “ID”, “CR”, “LF”
if unsuccessful.
READ CONTROL TEMPERATURE COMMAND:
#JDTT Reads the control temp. from TE-5 (chan
nel 5).
Returned Answer: +lll, CR, LF The + represents
the sign of the temperature.
The decimal is assumed between the third and
fourth character.
TEMPERATURE/PRESSURE CONTROL
COMMUNlCATlONS DATA
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