User Guide
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11.2.3
Analog Signals
The analog I/O signals have the following characteristics:
Intensity Monitor Output
>output voltage:
1-5VDC
>maximum output current: 1mA
Intensity Control Input
>input voltage:
1-5VDC
>maximum input current: 500 µA
Four I/O signal connectors are located on the rear panel of the S2000 and one
connector located is located on the right side of the front panel. Refer to the
following pages for signal descriptions and locations.
11.2.4
PLC Signal Descriptions
The rear panel has an I/O signal connector label
led “P1”; it is a 15 pin DE style
connector. It has the following pin-outs:
PIN NO
SIGNAL NAME
1
lamp ON output-emitter (-)
2
shutter verification output emitter (-)
3
exposure fault output-emitter (-)
4
common/return for inputs
5
shutter activation (start/stop) input
6
shutter interlock input
7
intensity adjust increase input
8
intensity adjust decrease input
9
lamp ON output-collector (+)
10
shutter verification output-collector (+)
11
exposure fault output-collector (+)
12
lamp power on/ off input
13
shutter signal select mode input
14
front panel lock input
15
intensity lock/ unlock input
Table 1
“P1” Pin-Out
