Figure 4-29. logic timers screen -27 – Basler Electric BE1-851 User Manual

Page 83

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To connect the element’s inputs, select the button for the corresponding input in the BESTlogic Function

Element screen. The BESTlogic Expression Builder screen will open. Select the expression type to be

used. Then, select the BESTlogic variable or series of variables to be connected to the input. Select Save

when finished to return to the BESTlogic Function Element screen. For more details on the BESTlogic

Expression Builder, see Section 7, BESTlogic Programmable Logic. Select Done when the settings have

been completely edited.
Table 4-13 summarizes the BESTlogic settings for General Purpose Logic Timers.

Table 4-13. BESTlogic Settings for General Purpose Logic Timers

Function

Range/Purpose

Default

Logic Mode

0 = Disabled
1 = PU/DO
2 = One Shot Non-Retrig
3 = One Shot Retrig

4 = Oscillator
5 = Integrating
6 = Latch

0

INITIATE

Logic expression that initiates timing sequence.

0

BLOCK

Logic expression that disables function when TRUE.

0


Example 1.

Make the following settings to the 62 Logic Timer. Figure 4-28 illustrates these settings.

Logic:

User

Mode:

One Shot Non-Retrig

Initiate:

IN2

Block:

0

Operating Settings for General Purpose Logic Timers

Operating settings are made using BESTCOMS. Figure 4-29 illustrates the BESTCOMS screen used to

select operational settings for the Logic Timers element. To open the Logic Timers screen, select Logic

Timers from the Screens pull-down menu. Alternately, settings may be made using the S<g>-

62/162/262/362 ASCII command or through the HMI interface using Screens 5.x.3.1 through 5.x.3.4.

Figure 4-29. Logic Timers Screen

9289900990 Rev R

BE1-851 Protection and Control

4-27

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