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Spectrum Controls 140 ACI 051 00sc User Manual

Page 24

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Installation Instructions
32-Channel Analog Input Module
Quantum Series 140 AxI 05x 00sc

19

Selecting the Calibration Rate: Register 3

1 2 3 4

5 6 7 8

9 10 11 12

13 14 15 16

Default=0x0205

NU NU NU NU

NU NU

NU NU

Calibration Rate

Calibration Rate:

Bit 7

Bit 8

Description:

0

0

Once at power up only.

0

1

Once every 60 seconds.

*1

0

Once every 10 minutes.

1

1

Once every 30 minutes.

* The default calibrate rate is once every 10 minutes.

Once you have established the correct bit pattern for each of these three
registers, you can convert each to a four digit Hex value that is used in
the parameters screen. A Hex conversion table follows:

0

0

0

0

=

0

0

0

0

1

=

1

0

0

1

0

=

2

0

0

1

1

=

3

0

1

0

0

=

4

0

1

0

1

=

5

0

1

1

0

=

6

0

1

1

1

=

7

1

0

0

0

=

8

1

0

0

1

=

9

1

0

1

0

=

A

1

0

1

1

=

B

1

1

0

0

=

C

1

1

0

1

=

D

1

1

1

0

=

E

1

1

1

1

=

F