Value scaling -115, Value scaling, Wiring of a scaling function block – Rockwell Automation 1760-xxxx Pico GFX-70 Controllers User Manual User Manual

Page 225

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Publication 1760-UM002B-EN-P - March 2005

Wiring with Pico GFX-70 4-115

Example 6
Overlapping ranges

Total number of channels and behavior of the contact HY01Q1:
The time switch will switch on at 00:00 from the 3rd May and off at 23:59 on
the 25th May.

In June, July, August, September, October, the time switch will switch on at
00:00 on the 2nd of the month and switch off at 23:59 on the 17th.

In November and December, the time switch will switch on at 00:00 on the
2nd of the month and switch off at 23:59 on the 17th.

Value Scaling

Pico GFX-70 provides 32 value scaling function blocks LS01 to LS32. The
function block enables you to convert values from one value range to another
one. In this way it is possible to reduce or increase values.

Wiring of a Scaling Function Block

You can integrate a value scaling function block into your circuit as a coil.

Figure 4.50 Pico GFX-70 circuit diagram with LS value scaling

The year time switch HY01
channel A switches on at
00:00 on the 3rd of the
months 5, 6, 7, 8, 9, 10 and
remains on until 23:59 on
the 25th of these months.

The year time switch HY01
channel B switches on at
00:00 on the 2nd in the
months 6, 7, 8, 9, 10, 11, 12
and remains on until 23:59
on 17th of these months.

HY01 A

+

>ON 03.05.--

>OFF 25.10.--

HY01 B

+

>ON 02.06.--

>OFF 17.12.--

M 48----------------------------[ LS27EN

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