Rockwell-automation 1760-xxxx Pico GFX-70 Controllers User Manual Manual do Utilizador descarregar pdf (Página 197)

Publication 1760-UM002B-EN-P - March 2005

Wiring with Pico GFX-70 4-87

The counter has counted 21000 pulses.

Behavior when value range is exceeded

• The function block sets the switching contact CI..CY to status 1.

• The function block retains the value of the last valid operation.

Inputs

The function block inputs >SH, >SL and >SV can have the following operands:

• Constants

• Markers MD, MW, MB

• Analog inputs IA01 to IA04

– IA01: terminal I7

– IA02: terminal I8

– IA03: terminal I11

– IA04: terminal I12

• Analog output QA01

• Actual value

… QV> of another function block

Actual Value ..QV>

The actual value …QV> can be assigned the following operands:

• Markers MD, MW, MB

• Analog output QA01

IMPORTANT

Counter CI counts every rising edge on the counter input.

If the value range is exceeded, the switching contact CI

..CY switches to status 1 for one cycle per rising edge

detected.

IMPORTANT

The actual value is only erased in RUN mode with a

selective reset signal.

1 2 ... 192 193 194 195 196 197 198 199 200 201 202 ... 399 400

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