Operation
27
GA 12.137/2.02 - 05/2002
Example 1 (command message):
No. of Bytes
Description
Send by HOST:
STX “SYS1” CR
[1+4+1]
switch system ON
Response from COOLPAK:
STX “SYS2” CR
[1+4+1]
SYSTEM ERROR
Example 2 (request data message):
Send by HOST:
STX “DAT” CR
[1+3+1]
request data
Response from COOLPAK:
STX “DAT”
[1+3]
“2.08”
“/”
[4+1]
software version
“004307”
“/”
[6+1]
(Leybold internal use only)
“14175”
“/”
[5+1]
COOLPAK hours counter
(resetable by Leybold;
identical to the one on the display)
“23.5/01.7/06.9/”
[15]
(Leybold internal use only)
“003”
“/”
[3+1]
Switch-ON timer [seconds]
(0 = system can be switched on without any delay;
prevents switching on immediately after switching off)
“1”
“/”
[1+1]
Command status of system
(0 =OFF, 1=ON, 2 =SYSTEM ERROR;
the compressor is only switched on,
if the command status is ON and the
switch-ON timer reached zero)
“1”
“/”
[1+1]
Actual compressor status
(0 =OFF, 1=ON)
“1/0/”
[4]
not used
“02”
“/”
[2+1]
Number of still active errors
“1010000000000000”
“/”
[16+1]
1 = error active;
0 = error not active
error 1 is active (SYSTEM ERROR)
error 3 is active (Locked rotor error)
“4”
[1]
Number of recorded and logged errors (
≤
8)
CR
End of message
