5 state descriptions, For d – INFICON IC/5 Thin Film Deposition Controller User Manual

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IC/5 Operating Manual

3.5 State Descriptions

Table 3-3 State Descriptions

STATE

CONDITION

RELAY CONTACT

STATUS

NOTE: 1 through 7 are Pre-Deposit states.

Source
Shutter

Sensor
Shutter

1. READY

The IC/5 will accept a START
command

Inactive

Inactive

2. SOURCE SWITCH

Instrument advances to next state
when “turret” input is low, or “turret”
delay has elapsed. If IDLE PWR of
the previous layer using this source
is not equal to zero, power is set to
zero before the crucible position
changes. [Crucible #, Source #]

Inactive

Inactive

3. RISE TIME 1

Source is rising to Soak Power 1
level. [Rise Time 1]

Inactive

Inactive

4. SOAK TIME 1

Source is being maintained at Soak
Power 1 level. [Soak Time 1, Soak
Power 1]

Inactive

Inactive

5. RISE TIME 2

Source is rising to Soak Power 2
level. [Rise Time 2]

Inactive

Inactive

6. SOAK TIME 2

Source is being maintained at Soak
Power 2 level. [Soak Time 2, Soak
Power 2]

Inactive

Active

7. SOAK HOLD 1

SOAK HOLD 2

Source is being maintained at Soak
Power level. [Soak Hold input]

Inactive
Inactive

Inactive
Active

8. SHUTTER DELAY

Rate is being controlled. Advances
to Deposit State once the Source is
in Rate Control within > of 5% or
1A/s. [Shutter Delay ON]

Inactive

Active

NOTE: 9 through 16 are Deposit states.

9. CONTROL DELAY

Constant Power at Soak Power 2.
Startsrate control when the control
delay time elapses. [Control Delay,
Control Delay Time]

Active

Active

10. DEPOSIT

Rate control. [Rate, Final
Thickness, PID COntrol, Process
Gain, Primary Time Constant,
System Dead Time]

Active

Active

11. RATE RAMP TIME 1

Rate control, desired rate
changing. [New Rate 2, Start Ramp
2, Ramp Time 2]

Active

Active

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