TELEVAC CC-10 - Connecting schematics

CC-10
INSTRUMENT MANUAL
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CC-10 MANUAL REV D
Page 35 of 40
Y
TELEVA
8.0 I / O C onn e c t o r
The pin array and the content of the signal of external I / O connector are shown.
1 8
9 15
I/ O
Pin number
Content
I/O
Explanation
8
+ 24V
Power input
+ 24VDC power input for CC_10
15
+ 24V COM
+ 24VDC power input common
7
EXT Vcc
Signal input
External 24V input I/O
14
Atmosphere
adjustment
Trigger input
When it is activated atmosphere
Adjustment is triggered
6
Zero adjustment
trigger input
When it is activated zero adjustment
is triggered manually
13
HV inhibit signal
While it is activated cold cathode high
voltage is inhibited and the gauge is
measured with crystal sensor all the
time
9
ANALOG OUT+
Output
Analog output
1
ANALOG OUT -
Analog ground
5
SP1
Output
Set point 1 out
12
SP1 COM
Set point 1 COM
4
SP2
Output
Set point 2 output
3
SP3
Set point 3 output
11
SP2, SP3 COM
SP2, SP3 COM (Common)
10
RS485+
Communication
2
RS485-