4 digital i/o tab, 1 relay assign – INFICON Guardian EIES Controller User Manual

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Guardian Co-Deposition Controller Operating Manual

3.8.4 Digital I/O Tab

Figure 3-26 Edit System I/O Tab

3.8.4.1 Relay Assign

To assign a deposition event to a relay, click the Relay #, then select the desired
event from the drop-down menu. The Set, Clear, and Clear All buttons manually
operate the selected relay. A description of each relay event follows:

Process Running and Stopped Relays: These relays indicate the overall status
of the process. The Process Running relay closes as soon as Start is selected (by
front panel or digital input), and opens when Stop is selected. The Process Stopped
relay contacts behave in the inverse manner.

Deposit Phase Relay: This relay indicates that Guardian is in the deposit phase
of a film. If shutter delay is enabled, this relay will close at the end of the shutter
delay.

Pre-Cond Phase Relay: This relay closes for the preconditioning phases (Ramp1,
Soak1, Ramp2, Soak2) of a film.

Soak Hold Phase Relay: This relay closes for the duration of the Idle Ramp phase.

Process Active Relay: This relay action is similar to the Process Running relay,
except it will open if the process is temporarily halted for any reason, e.g., Manual
Power.

Manual Mode Relay: Closes when the program is placed in Manual mode.

Max Power Relay: Closes when any control voltage output is at the programmed
maximum power level.

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