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Mitsubishi Electric MELSEC FX-1HC, User Manual

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Mitsubishi Electric MELSEC FX-1HC User Manual Download Page 3

2

Wiring

NPN output encoders can also be used.

Encoder

Phase A

Phase B

Phase Z

OUT

COM

E

OUT

COM

E

OUT

COM

E

φ

A

φ

B

PRESET

 DISABLE

START

+24V

COM

Shielding wire

Shielding wire

Shielding wire

Shielding wire

φ

A24

φ

A12

φ

A5

COMA

φ

B24

φ

B12

φ

B5

COMB

XP24

XP5

COMP

XD24

XD5

COMD

3.3k
1.5k
0.5k

0.1k

0.1k

1.5k
0.5k

12 to 24V inputtable

12 to 24V
   inputtable

DC24V+

YHP

YHN

DC24-

DC24V+

YSP

YSN

DC24-

*1

*1

*1

*1

〈〈〈〈〈

Using the solderless termination

〉〉〉〉〉

●

Use crimp terminals of the dimensions specified in the left figure.

●

Secure the terminals using a tightening torque of 0.5 to 0.8 N•m (5
to 8 kg•cm).

●

Wire only to the module terminals discussed in this manual. Leave
all thers vacant.

6.8 mm

(0.27 inches)

or less

6.8 mm

(0.27 inches)

or less

Class 3

grounding

(<100 

Ω

)

Extension

cable

FX-1HC

PC

+24V

0V

SG

+24V

0V

External power source
DC12 to 24V

*1. Do not connect YHP and

YHN, or YSP and YSN
together.

*2. Connect SG and the gro-

unded terminal at the PC
side as required.

External power source
DC5V, 12V, 24V

*2

 For M3.5
(0.14 inches)

Summary of Contents for MELSEC FX-1HC

Page 1: ...selected using commands from the PC Allow the FX 1HC unit to run only after setting these mode parameters The source of your input signal should be a 1 or 2 phase encoder A 5V 12V or 24V power source can be used An initial value setting command input PRESET and a count prohibit command input DISABLE are also available The FX 1HC has two output When the counter value coincides with an output compar...

Page 2: ...48 73 2 87 14 13 125 4 92 140 5 51 12 10 0 39 95 3 74 DISABLE terminal M3 5 0 14 screws YH YS terminal M3 5 0 14 screws Extension cable and connector POWER LED φA φB terminal M3 5 0 14 screws PRESET terminal M3 5 0 14 screws UP LED φA LED φB LED DN Down LED PRESET LED Mounting hole 2 φ5 5 0 22 Attachment groove for 3 5 1 38 wide DIN rail DIN rail clip DIS DISABLE LED YH LED YS LED ...

Page 3: ... Using the solderless termination Use crimp terminals of the dimensions specified in the left figure Secure the terminals using a tightening torque of 0 5 to 0 8 N m 5 to 8 kg cm Wire only to the module terminals discussed in this manual Leave all thers vacant 6 8 mm 0 27 inches or less 6 8 mm 0 27 inches or less Class 3 grounding 100 Ω Extension cable FX 1HC PC 24V 0V SG 24V 0V External power sou...

Page 4: ...y Pulse shape Output signal Counting specifi cation Format Range Comparison Type Output capacity Automatic UP DOWN however when on 1 phase 1 input mode UP DOWN is determined by a PC command or an input terminal When 32 bit is specified 2 147 483 648 to 2 147 483 647 When 16 bit is specified 0 to 65 535 upper limit can be user specified DC 12V to 24V 0 5A 8 point taken from the FX FX2C expansion bu...

Page 5: ...imits are fixed values the upper limit is 2 147 483 647 and the lower limit is 2 147 483 648 16 bit counter modes A 16 bit binary counter handles only positive values from 0 to 65 535 Changes to zero from the upper limit or to the upper limit from zero when overflow occurs the upper limit is determined by BFMs 3 and 2 Lower limit 2 147 483 648 Ring length BFM 3 2 2 147 483 647 Upper limit Default ...

Page 6: ... K1 c d Phase A Phase B OFF ON ON OFF UP DOWN Current value UP DOWN is determined by input phase A ON OFF Software UP DOWN K10 K11 Phase B input Phase A input ON OFF ON OFF 1 2 3 3 3 2 1 0 Phase A input 1 at OFF ON Phase B input 1 at OFF ON If both phase A and phase B inputs are received simultaneously the counter value dose not change e Phase A Phase B Phase B input ON OFF while phase A input ON ...

Page 7: ...t to ON YS output is reset When b11 is set to ON YH output is set ON When b12 is set to ON YS output is set ON Stores the data that specifies the length of the 16 bit counter default K65 536 In the above example K100 is written into BFMs 3 and 2 of special block No 2 as a 32 bit binary value BFM 3 0 BFM 2 100 Permitted values K2 to K65 536 K1 D TO K2 K2 K100 X002 3 BFM 4 Command When 1 ON Count pe...

Page 8: ...1 20 The current value of the counter can be read by the PC It will not be the correct value during high speed operations because of the communication delay The current value of the counter can be forcibly changed by writing a 32 bit value into the appropriate BFMs from the PC 7 Maximum count value BFM 23 22 These store the maximum and minimum value reached by the counter If the power is turned of...

Page 9: ...r limit Set when the counter overflows the lower limit When the upper or lower limit is exceeded on a 32 bit counter When value ring length in 16 bit counter mode Set when the FROM TO command is used incorrectly Undefined There error flags can be reset by b8 of BFM 4 11 Model identification code number BFM 30 The identification number for a Special Function Block is read by using the FROM command ...

Page 10: ...for 1 phase 1 input software determined UP DOWN counter K1000 BFM 13 12 Set the compare value for YH output K900 BFM 15 14 Set the compare value for YS output not necessary if only YH output is used Note that counting only occurs if count prohibit is OFF Also outputs will not be set from the counting process at all if the relevant output prohibit are set in the command register Please reset the er...

Page 11: ...BFM 21 20 Minimum value BFM 25 24 Maximum value BFM 23 22 Comparisor data BFM 13 12 TO TO Comparison data BFM 15 14 1 Sampling cycle 300µs BFM 4 b1 BFM 4 b9 BFM 4 b2 BFM 4 b12 BFM 4 b11 BFM 4 b10 S R BFM 4 b3 YH YS S R Compare results BFM 26 Terminal status BFM 27 Matched Matched Error status BFM 29 for YH output Reset BFM 4 b8 for YS output φZ Initiali zation BFM 4 b4 TO Preset data BFM 11 10 Mod...

Page 12: ...EMC If in doubt at any stage during the installation of the FX 1HC always consult a professional electrical engineer who is qualified and trained to the local and national standards If in doubt about the operation or use of the FX 1HC please consult the nearest Mitsubishi Electric distributor Under no circumstances will Mitsubishi Electric be liable or responsible for any consequential damage that...

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