Despatch 1500 Controller - Manual (Page 30)

Page 24 Despatch/Watlow 1500 Control Instruction Manual
Sample HAST Profile for LPB Chambers
Name SAMPLE JEDEC PROGRAM Date
Step
No.
Set Point Events Duration
Comments
CH-1
E C or E F
S1
CH-2
% or E
S2
1 = ON
E1
4321
0 = OFF
E2
4321 HR MN SC
1 20 70 0000 0001 00 00 05 Turn on “STANDBY” OR “AUTOFILL.”
2 W3(0001) -- -- -- -- -- Checking for proper water level & holds until satisfied.
3 115 58 -- 0010 -- 40 00 May be modified for special applications (ie 85/85).
4 -- -- -- -- -- -- 01 Not used—reserved for special applications (ie 85/85).
5 120 58 -- 0010 -- -- 05 EV22 turns on fans and heaters.
6 W4(99.5) -- -- -- -- -- Wait for near boiling condition.
7 120 58 -- -- -- 10 -- Purge air by boiling for 10 minutes.
8 120 59 -- 0110 00 00 01 EV23 closes the vent solenoid.
9 JS10 JC01 Jump to step 10 or other for different setpoint process.
10 120 85 -- -- 00 31 00 Change to 85% RH condition.
11 -- W2(84) -- -- -- -- -- Waits for RH% to reach near setpoint.
12 -- -- 0000 -- 00 30 -- Hold for 30 minutes.
13 -- -- 0011 -- 00 30 00 Hold for 30 min w/Devices powered and cool fans.
14 JS12 JC01 Repeat Device power off/on cycle to step #12 once.
15 JS47 JC01 JS to 47 for ramp down w/o rapid decompression.
16 -- -- Blank step.
17
18
19
20
130 -- -- -- -- 10 -- Ramp C1 to 130 E C @ 1 E C/min first, not RH%.
21 -- 85 -- -- -- -- 05 Ram RH% after temperature has been reached.
22 -- W2(84) -- -- -- -- -- Wait for near set conditions.
23 -- -- 0000 -- 00 30 -- Hold for 30 min w/Devices not powered (EV1.1).
24 -- -- 0011 -- 00 30 -- Hold for 30 min w/Devices powered and cool fans.
25 JS23 JC01 Repeat Devices powered on/off cycle to step #23.
26 JS47 JC01 Jump to 47 for shutdown w/o rapid depressurization.
27 Blank step.
28
29
30
140 -- -- -- -- 20 -- Ramp temperature first to 140 E C @ 1 E C/min.
31 -- 85 -- -- -- -- 05 Begin RH% ramp after temperature is reached.
32 -- W2(84) -- -- -- -- -- Wait for near setpoints RH% condition.
33 -- -- 0000 -- 00 30 -- Hold for 30 min w/Devices not powered (EV1.1).
34 -- -- 0011 -- 00 30 -- Hold for 30 min w/Devices powered and cool fans.
35 JS33 JC01 Repeat Devices powered on/off cycle to step #33.
36 JS47 JC01 Jump to 47 for shutdown w/o rapid depressurization.
37 Blank step.
38
39
40
41
42
43
44
45
46
47
00 60 0010 -- -- -- 05 Cool EV12 on. Ramp down but maintain 60% RH.
48 W4(102) -- -- -- -- -- Wait for liquid temperature of 102 E C.
49 00 00 0010 1000 -- -- -- Open the drain and vent to purge old water.
50 W1(40) -- -- -- -- -- Waits for typical safe unloading temperature.
51 00 00 0000 0000 00 00 05 Test complete light on (all EV's off).
Note: --'s in above sample indicate parameter is left blank. Blank is not the same as zero.