Measurement-computing CB-7080 Manuel d'utilisateur télécharger pdf (Page 9)

CB-7080 & CB-7080D Counter/Timer User's Guide Application wiring

1-5

Counter input

Ext. GND

Ext. 24V

RS-485 Data-

GND

+VS

Data+

Data-

In0

D.Gnd

Gate0

Init*

Gate1-

Gate1+

143

15-

In1-

Do1/Hi

Do0/Lo

In0+

Gate1

In1

In1+

Gate0-

Gate0+

In0-

CB-7080 & CB-7080D

Counter-1

Input 1 & Gate-1

(isolated)

Counter-0

Input 0 & Gate-0

(isolated)

Counter-1 & Gate-1

(non-isolated)

Counter-0 & Gate-0

(non-isolated)

Figure 1-5. Counter input

Frequency input measurement

Perform the following procedure to measure the frequency input of each channel. Refer to Figure 1-4 for the

wire connection.

1. Power on and run the test.exe application.

2. Press 2

3. Press $012[Enter] Receive=!01500600

4. Press 2

5. Press %0101510600[Enter] Receive=>!01

6. Press 2

7. Press $01B0[Enter] Receive=!01

8. Press 2

9. Press #010[Enter] Receive=>????????

10. Press 2

11. Press #011[Enter] Receive=>????????

 In step 3: the status of CB-7080 is COUNTER mode.

 In step 5: Change to frequency mode.

 In step 7: Select non-isolated input.

 In step 9: Frequency measurement of channel-0.

 In step 11: Frequency measurement of channel-1.

Note

The command $01B1 that is referenced in step 7 can be used to select the isolated input. The commands

$01B2 and $01B3 are used for the other selections.

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Measurement-computing CB-7080 Manuel d'utilisateur Page 9

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