2 aux i/o connector, 3 inputs – INFICON XTC/3 Thin Film Deposition Controller Operating Manual User Manual

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XTC/3 Operating Manual

2.3.3.2.2 Aux I/O Connector

2.3.3.2.3 Inputs

Inputs are activated by pulling the specific input's terminal to ground (<0.8V)
through a contact closure to common (GND) or with TTL/CMOS logic having
current sink capability of 2 mA (1 low power TTL load). These ports are read
every 250 ms; signals must be present during a read cycle.

Table 2-3 Aux I/O connector

Description

Pin #

XTC/3S Function

Relay 7

1, 2

Thickness Setpoint

Relay 8

3, 4

Soak 2

Relay 9

5, 6

Crystal Fail

Relay 10

7, 8

Alarms

Relay 11

9, 10

Source 1/Source 2

Relay 12

11, 12

End Deposit (Final Thickness)

TTL Output 1

13 Cruc SRC 1 Bin

18

Crucible Select 1

(if active layer is 0 or 1)

TTL Output 2

14 Cruc SRC 1 Bin

19

Crucible Select 2

TTL Output 3

15 Cruc SRC 1 Bin

20

Crucible Select 3

TTL Output 4

16 Cruc SRC 1 Bin

21

Crucible Select 4

TTL Output 5

17 Cruc SRC 1 Bin

22

Crucible Select 5

TTL Output 6

18 Cruc SRC 1 Bin

23

Crucible Select 6

TTL Output 7

19 Cruc SRC 1 Bin

24

Crucible Select 7

TTL Output 8

20 Cruc SRC 1 Bin

25

Crucible Select 8

Input 9

14

Crucible Valid

Ground

13,15,16,17

Common

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