YOKOGAWA FA-M3V e-RT3 Plus, Руководство по оборудованию

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A2-26
IM 34M06C11-01E
 Setting up the Pulse-capture and Interrupt Functions
The F3XH04-3N allows you to enable the pulse-capture or interrupt function by setting
its internal DIP switch (DIP SW).
(1) Hardware Setup
Remove the side cover and select the desired function with internal DIP SW 1.
The pulse-capture function is selected as default at the factory.
Side View of Module
OFF ON
1
2
3
4
O
F
F
1
2
3
4
SW1
SW2
SW3
SW4
F3XH04-3N Side View With Side Cover Removed
Front Rear
Bottom
FA020507.VSD
Top
DIP.SW No. OFF ON Default
1 Pulse-capture function Interrupt function OFF
2 Not used Not used OFF
3 Not used Not used OFF
4 Not used Not used OFF
Figure A2.9 Setting the Pulse-capture/Interrupt Functions
(2) Software Setting
You can use the pulse-capture function by specifying terminal numbers 17-20 in a ladder
program. There is no need to make special settings. Set the interrupt function for each
input point. In either case, make sure that the correct function is selected as explained
in the paragraph entitled “Hardware Setup.”
(3) Accessing a Module
- Pulse-capture function
This function is available only through a ladder program. Inputs 1-4 correspond to
terminal numbers 17-20.
Xℓmm17-Xℓmm20
ℓ : Unit number (0 to 7)
mm : Slot position
Figure A2.10 Input Relay Number