Measurement-computing CB-7080 Manuel d'utilisateur télécharger pdf (Page 8)

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

1-4

Application wiring

Output drive to SSR or other load

CB-7080 and CB-7080D

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-

SSR AC

+VS

External Load

External Power

1N4001

Figure 1-3. Output drive to SSR or other load

Note:

If the external load is resistive, the 1N4001 can be omitted. (transistor, lamp, resistor, etc.).

If the external load is inductive, the 1N4001 cannot be omitted. (relay coil, etc.).

Frequency Input

Use the $AABS command to select the isolated/non-isolated input.

Ext. GND

Ext. 24V

RS-485 Data+

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

Frequency 0

(isolated)

Frequency-1

(non-

isolated)

Frequency-0

(non-

isolated)

Frequency 1

(isolated)

Figure 1-4. Frequency input

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 73 74

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Measurement-computing CB-7080 Manuel d'utilisateur Page 8

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