Timing chart for parallel output, Interlock function – KEYENCE DV-90 User Manual

Page 71

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4-11

4

E DV-90-IM

Ba
si

c

Func

tions

4-2 Normal Verification

Timing Chart for Parallel Output

After reading the data, execute parallel output at the following timing:
The output form of OUT1 to 12 can be selected from bit, binary or BCD in the “Verification menu”

➀.........Output ON time: Specify this in “Out ON time” in the I/O setting menu.

(

Refer to 6-11) (It can be set between 10 ms and 2550 ms.) The factory setting is 500

ms.

➁ .........Output delay time: Specify this in “Out Delay” in the I/O setting menu.

(

Refer to 6-11) (It can be set between 0 ms and 255 ms.) The factory setting is 5 ms.

Interlock Function

With the interlock function, the DV-90 can be locked so as not to perform when Verify OK, Verify
NG, or a read error occurs.
The lock status can be cancelled by turning on the UNLOCK input (

Refer to 3-4) on the I/O

terminal or by pressing the

key.

„ How to configure the interlock function

1

Move to the setting mode.

Press the

key.

OUT1 to 12

• Outputs representing the matched record (Preset 1-900) are turned ON.

(When the parallel output form is set to “Bit output”, OUT1 to 12 are turned OFF with

output numbers over 13. The default output format is “Bit output”.)

• When Verify NG occurs, outputs representing “999” (NG and Verify NG) are turned ON.

ALL outputs are turned OFF when Bit output format is selected (default).

• When a read error occurs, outputs representing “997” (Read Error) are turned ON.

ALL outputs are turned OFF when Bit output format is selected (default).

OK

Turns ON when Verify OK is output.

NG

Turns ON when Verify NG is output.

READ_ERR

Turns ON when a read error occurs (Only when the read error check is set).

QUALITY

Turns ON when Read Quality NG occurs. However, it is not turned on when a read error

occurs.

OUT1~12

OK

NG

READ_ERR

QUALITY

1

2

2

V e r i f y

M a i n

1

MENU

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