KEYENCE DV-90 - Manual (Page 39)

3-5
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E DV-90-IM
3-1 I/O Terminal Connection
Wiring the Output Terminals (NPN Open Collector Type)
The DV-90NE (NPN open collector type) has the following output terminals.
Connection diagram Circuit diagram
Example of wiring with a Keyence PLC (programmable controller)
Pin label Name Description
OK Verify OK Output when the data matches with the output master data
(Verification is OK).
NG Verify NG Output when the data does not match with the output master
data (Verification is NG).
OUT1 to 12 Verify result output Outputs the output No. corresponding to the master data that
matches the read data in parallel transmission.
• Bit output : output No. 1 to 12
• Binary output : output No. 1 to 900, 997 to 999
• BCD output : output No. 1 to 900, 997 to 999
READ_ERR Read error output
Output when a code cannot be read (reading error). (Valid
only when the read error check is set.) .
QUALITY Read quality judgment
output
Output when the reading quality deteriorates.
Refer to page 5-14 for details.
Load
Load
Load
Load
Load
Load
• Rated load : 30V DC
max. (100 mA)
• Leak current during OFF : 0.1 mA or less
• Residual voltage during ON : Less than 1 V
* The COM terminals are insulated from each other.
PLC
0001
0000
C
OK
NG
COM4
12
13
14