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Installation manual
CNC 8055
CNC 8055i
10.
PLC PR
OGRAMMING
S
OFT
: V02.2
X
Con
s
ulting
i
n
stru
ctio
ns
10.3
Consulting instructions
They may be used to check the status of PLC resources as well as the marks and registers for CNC-
PLC communication. They are divided into:
• Simple consulting Instructions.
• Flank detecting consulting instructions.
• Comparison consulting instructions.
All the consulting instructions allow the previous operand NOT, which reverses the result of the
preceding consultation.
Example:
NOT I1
This Consultation will return a "0" if input I1 is at 1; and a "1" when input I1 is at 0.
Simple
They test the status of the resources and they return their logic state.
Example:
I12
It will return a 1 if input 12 is active and a 0 if otherwise.
Flank detection
They check whether the state of a resource has changed since the last time this consultation was
made.
This consultation may be made on real or image values. There are two types of instructions:
DFU
Detects an up-flank (change from 0 to 1) at the indicated resource. It returns a "1" if it happened.
DFD
Detects a down-flank (change from 1 to 0) at the indicated resource. It returns a "1" if it happened.
The programming format for the different combinations is:
The consulting instructions to detect the flanks of marks M4000 thru M4127, M4500 thru M4563,
M4700 thru M4955 and M5000 thru M5957 will be executed with their real values even when working
with image values since these marks have no image values.
Considering that these instructions can evaluate real and image values, the following points must
be taken into account:
The PLC updates the real values of the inputs when starting the cycle by taking the values of the
physical inputs.
The image values of the inputs, outputs and marks are updated at the end of the program.
I
1/512
Inputs
O
1/512
Outputs
M
1/5957
Marks
T
1/512
Timers
C
1/256
Counters
B
0/31 R 1/499
Register Bits
DFU (Up flank detection.)
I 1/512
DFD (Down flank detection)
O 1/512
M 1/5957
Summary of Contents for CNC 8055i
Page 1: ...CNC 8055 Installation manual Ref 1705 Soft V02 2x...
Page 8: ...8 Installation manual CNC 8055 CNC 8055i SOFT V02 2X...
Page 12: ...18 CNC 8055 CNC 8055i Declaration of conformity and Warranty conditions...
Page 16: ...10 CNC 8055 CNC 8055i Version history...
Page 22: ...16 CNC 8055 CNC 8055i Returning conditions...
Page 24: ...20 CNC 8055 CNC 8055i Additional notes...
Page 26: ...22 CNC 8055 CNC 8055i Fagor documentation...
Page 72: ...72 Installation manual CNC 8055 CNC 8055i 1 8055 CNC CONFIGURATION SOFT V02 2X Operator panel...
Page 227: ...Installation manual CNC 8055 CNC 8055i MACHINE PARAMETERS 6 SOFT V02 2X 227 Axis parameters...
Page 290: ...290 Installation manual CNC 8055 CNC 8055i 6 MACHINE PARAMETERS SOFT V02 2X Tables...
Page 474: ...474 Installation manual CNC 8055 CNC 8055i 10 PLC PROGRAMMING SOFT V02 2X PLC library...
Page 644: ......
Page 652: ...652 Installation manual CNC 8055 CNC 8055i B SOFT V02 2X Central unit of the 8055 CNC...
Page 654: ...654 Installation manual CNC 8055 CNC 8055i C SOFT V02 2X 11 LCD Monitor...
Page 656: ...656 Installation manual CNC 8055 CNC 8055i D SOFT V02 2X Probe connection at the 8055i...
Page 658: ...658 Installation manual CNC 8055 CNC 8055i E SOFT V02 2X Probe connection at the 8055 CNC...
Page 681: ...Installation manual CNC 8055 CNC 8055i J SOFT V02 2X 681 Key code MC operator panel...
Page 682: ...682 Installation manual CNC 8055 CNC 8055i J SOFT V02 2X Key code...
Page 683: ...Installation manual CNC 8055 CNC 8055i J SOFT V02 2X 683 Key code TC operator panel...
Page 684: ...684 Installation manual CNC 8055 CNC 8055i J SOFT V02 2X Key code...
Page 685: ...Installation manual CNC 8055 CNC 8055i J SOFT V02 2X 685 Key code MCO TCO operator panel...
Page 686: ...686 Installation manual CNC 8055 CNC 8055i J SOFT V02 2X Key code Alphanumeric keyboard...
Page 687: ...Installation manual CNC 8055 CNC 8055i J SOFT V02 2X 687 Key code 11 LCD Monitor...
Page 688: ...688 Installation manual CNC 8055 CNC 8055i J SOFT V02 2X Key code...
Page 692: ...692 Installation manual CNC 8055 CNC 8055i K SOFT V02 2X Logic outputs of key status...
Page 694: ...694 Installation manual CNC 8055 CNC 8055i K SOFT V02 2X Logic outputs of key status...
Page 698: ...698 Installation manual CNC 8055 CNC 8055i K SOFT V02 2X Logic outputs of key status...
Page 702: ...702 Installation manual CNC 8055 CNC 8055i L SOFT V02 2X Key inhibiting codes...
Page 704: ...704 Installation manual CNC 8055 CNC 8055i L SOFT V02 2X Key inhibiting codes...
Page 707: ...Installation manual CNC 8055 CNC 8055i L SOFT V02 2X 707 Key inhibiting codes 11 LCD Monitor...
Page 708: ...708 Installation manual CNC 8055 CNC 8055i L SOFT V02 2X Key inhibiting codes...
Page 722: ...722 Installation manual CNC 8055 CNC 8055i N SOFT V02 2X M functions setting chart...
Page 728: ...728 Installation manual CNC 8055 CNC 8055i Q SOFT V02 2X Maintenance...
Page 729: ...Installation manual CNC 8055 CNC 8055i Q SOFT V02 2X 729...
Page 730: ...730 Installation manual CNC 8055 CNC 8055i Q SOFT V02 2X...
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