background image

Lead wire terminals

Metal connector for
load cell cable

Terminals

are isolated.

and

are connected inside

and

of the device.

Terminals

(There is no continuity between these terminals.)

Note:

Note:

Power supply

terminals for 

Comparison signals

sensors

End

Power

Ground

Reset

T o   t e r m i n a l

11

12

13

14

15

16

COM

GO

HI

LO

5 VDC

COM

COM

COM

COM

COM

10

14

12

15

16

10

device 

Terminal block on the

back of the measurement

7

External connection terminals and their functions

Terminals

①-②

: Reset (start) signal terminals

This signal is used to clear the display values, release the judgment signals, and initiate the automatic zero
function. Enter the signal after starting a press cycle. The signal can be entered any time, from 10 msec.
after starting the cycle until the cycle is complete. Since the system regards the change from an open to a
short circuit

(

OFF to ON

)

as a valid signal, make sure that the signal does not drop prematurely. Either

a no-voltage contact or an open collector signal are acceptable.

③-④-⑮

: Load measurement complete signal terminals

Terminal

is a 5 VDC + power source that is used for a photo sensor. When you will be using

no-voltage contacts, make sure to connect only terminals

and

. An open collector can also be used.

The system regards the change from a short to an open circuit

(

ON to OFF

)

as a valid timing input

signal. Before entering a reset signal, make sure to short the load measurement complete terminals. You
can check the current status of these terminals by watching the flickering of the judgment point indicator
on the front panel of the measuring device.

Summary of Contents for CHECK MAN CM-5

Page 1: ...er 4 Make sure to read this manual before using this unit Then keep it in a safe location The specifications of the system may be changed without prior notice FUJI CONTROLS CO LTD 1 5 6 Iidabashi Chiy...

Page 2: ...ns and performance of the system are not guaranteed and it may be dangerous WARNING Do not place any voltage across the output relay terminals If you do the machine will be damaged and the warranty wi...

Page 3: ...lower limit settings and registration patterns And it also prevents accidents caused by an unauthorized changes in the preset values APPLICATIONS PRESS FITTING Motor gears and pulleys VTR parts CD par...

Page 4: ...ent complete sensor Evaluation mechanism parts Load cell Others Back of the measurement device housing TABLE OF CONTENTS PAGE Name and function of each part on the measurement device housing 1 Operati...

Page 5: ...e display will be updated The display will be refreshed either 12 5 times at 50 Hz or 15 times at 60 Hz per second However the system is constantly measuring the actual value with an analog circuit Si...

Page 6: ...ccurately identify the peak load and measure the constantly changing load with precision regardless of the digital display operation Load upper limit digital display green LED characters This display...

Page 7: ...If the digital load display shows any characters other than zeroes or dashes press this button If any letters are displayed a ROM error has occurred If this happens see the Troubleshooting section on...

Page 8: ...is raised HI NG GO O NG One press operation cycle is complete Comparisons and results To make comparisons and present the results both a Reset signal and a Load measurement complete signal are requir...

Page 9: ...circuit to an open ON to OFF as a timing signal you should make sure that the terminals are shorted and then opened after the measurement is complete When a reset signal is input the contacts for the...

Page 10: ...tart of The part begins co mple te Pr ess ing The pre ss ram is raised cycle is reset signal C M starting a cycle up to the completion of a cycle ON OFF ON OFF complete measurement signal Press load c...

Page 11: ...er starting the cycle until the cycle is complete Since the system regards the change from an open to a short circuit OFF to ON as a valid signal make sure that the signal does not drop prematurely Ei...

Page 12: ...anual reset button is pressed Upper limit value Measured load value Contact rating 120 VAC 0 5A 28 VDC 1A resistance load GO signal output terminals a type contact continuous signal When the evaluatio...

Page 13: ...he reset signal is input Make sure it is ON before the reset signal is input operating time The load will stop being read when the load measurement complete signal is input There may be a delay in the...

Page 14: ...measurement device The contact should be designed so that the start signal level will not drop even if the operator presses the push button twice in one cycle Make sure to connect a noise suppressing...

Page 15: ...for caulking Shown on the left is an example for checking a caulking load using the timer b contacts from the press timer for press fitting operations Please make sure to design the circuit so that t...

Page 16: ...am shank designed for the load cell Tighten the two bolts evenly while being careful to align each side perfectly parallel 3 CM 5 measurement device installation There are two holes on the bottom of t...

Page 17: ...g The Digital load display displays numbers and letters When it displays four digits a decimal point will flash next to the digit which can be specified at that time On the following pages the use of...

Page 18: ...Call up the data name that you want to specify data for and then enter or change the settings See pages 20 and 23 Then turn to the Change and select each set value selection from the following pages...

Page 19: ...isplay This mode prohibits any changes in the settings The decimal point next to the 100 digit will flash 3 Press the key Now you can measure loads Digital load display Upper limit display Lower limit...

Page 20: ...the following order When or is displayed the respective upper or lower value for that pair will be displayed in the digital load display To change the upper and lower values of a pair or to change whi...

Page 21: ...hange which pair is selected press the key The pair number will change in the following order Select the pair that you want to change 2 Press the key The display will change to show the upper limit Di...

Page 22: ...ng the key Then enter the correct number by using the key If you want to change the lower limit value go to step 8 If you don t need to change the lower limit value press the key Then the change will...

Page 23: ...he procedure above changes the upper and lower limits for pair 1 By referring to this set of steps you can change the upper and lower values for each pair to meet your actual work requirements NOTE Th...

Page 24: ...eys in that order again Once a limit pair number has been selected the upper and lower values stored in that pair will be displayed Setting the power supply frequency If your power company supplies 50...

Page 25: ...al load display will alternate between and If you are using the system in an area with 60 Hz power select 5 Press the key That completes the power frequency setting Now the system is ready to make mea...

Page 26: ...shock when workpieces hit each other select this mode The system samples and displays the load constantly If the load decreases to zero while making a measurement the display will also show zero After...

Page 27: ...it display means that the end measurement mode is selected 5 Press the key That completes the measurement mode change If the digital load display shows only dashed lines press the reset push button 6...

Page 28: ...the reset signal the system may malfunction by chattering and the voltage may drop a lot If this happens arrange to open the reset signal contacts after each cycle is complete The load cell operates a...

Page 29: ...easurement device The digital display doesn t work properly Some LEDs may be faulty You can find faulty LEDs during the ROM check procedure when turning ON the power At that time the device will light...

Page 30: ...the cable connected properly to the 5 pin metal connector on the tip of the load cell Is a reset signal input after a workpiece is evaluated The display does not continue to show a Is the load measure...

Page 31: ...27...

Page 32: ...he tapped holes on the bottom do not insert screws that go deeper than 10 mm inside the housing cut the panel using the dimensions given below The numbers in parenthese are for MEASUREMENT DEVICE DIME...

Page 33: ...The units shown in curly brakets are for refence purposes only Shield Input Output Output Input Load surface M6 through hole Load surface Load surface cable 2 meters Load surface through hole cable 2...

Page 34: ...device 4 To terminal of terminal block on the back of the measurement device 2 If you want to use an emergency stop push button connect it to terminals 1 and 2 Normally SV 2 is not used It is used fo...

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