Mitsubishi Electric FX2N-1HC User Manual page 6

6. SYSTEM BLOCK DIAGRAM
Counter mode BFM #0
T0
Ring upper limit value
BFM #3,#2
DOWN/UP command
BFM #1
ØB
Count pulse
ØA
DISABLE
Count start
BFM #4 b0
ØZ
PRESET
Initiali-
zation
BFM#4 b4
T0
Preset data
BFM#11,#10
T0
Direct initialization
Model code
BFM #30
Guidelines for the safety of the user and protection of the FX
function block
• This manual has been written to be used by trained and competent personnel. This is defined
by the European directives for machinery, low voltage and EMC.
• If in doubt at any stage during the installation of the FX
electrical engineer who is qualified and trained to the local and national standards. If in doubt
about the operation or use of the FX
distributor.
• Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential
damage that may arise as a result of the installation or use of this equipment.
• All examples and diagrams shown in this manual are intended only as an aid to understanding
the text, not to guarantee operation. Mitsubishi Electric will accept no responsibility for actual
use of the product based on these illustrative examples.
• Owing to the very great variety in possible application of this equipment, you must satisfy
yourself as to its suitability for your specific application.
HEAD OFFICE : MITSUBISHI DENKI BLDG MARUNOUTI TOKYO 100-8310
HIMEJI WORKS : 840, CHIYODA CHO, HIMEJI, JAPAN
JY992D65401C
Error status
16-bit
BFM #29
counter
for YH output
T0
Comparisor data
BFM #13,#12
1-phase
1-input
counter
DOWN/UP
for YS output
T0
Comparision data
Counter
BFM#15,#14
16/32-bit
1-phase/
Matched
2-phase
*1
Current value
register
Sampling cycle
BFM #21,#20
300ms
Compare results
Maximum value
Terminal status
BFM #23,#22
Minimum value
BFM #25,#24
-1HC please consult the nearest Mitsubishi Electric
2N
Manual number : JY992D65401
Manual revision : C
Date : JULY 2000
Reset
BFM #4 b8
BFM #4 b1
BFM #4
b11 S
Matched
BFM #4 b9
R
BFM#4 b2
BFM#4
b12 S
R
BFM#4 b10
*1 Comparison is made at
BFM #26
the next sampling point
after an input count.
BFM #27
-1HC special
2N
-1HC always consult a professional
2N
TELEX : J24532 CABLE MELCO TOKYO
Effective JUL. 2000
Specifications are subject to
change without notice
YH
BFM#4
b3
YS