I/O Interface - Omron V740-BA50C22A-US Operation Manual

LED Indicators
Name Meaning
Lights while booting.
POWER
Blinks when the reader is running.
Lights when communicating with tags
MODULE A
via MODULE A(Antenna port 1 and 2)
Lights when communicating with tags
MODULE B
via MODULE B(Antenna port 3 and 4)
FAULT/ERROR Lights when system error occurs.
Reserved for Future Use
STATUS
Reserved for Future Use
ACTIVITY
IMPORTANT: DO NOT disconnect power during
startup. Disconnecting power while booting the V740
reader may result in improper startup.
V740 RFID READER/WRITER, ANTENNA
OPERATION MANUAL

1.3.4 I/O Interface

The Reader provides control of and response to the
I/O(Input/Output) lines.
Name Pin No.
I/O_0 6
I/O_1 1
I/O_2 9
I/O_3 4
I/O_4 7
I/O connector is D-sub(9pin) Male connector.
V740 Reader
12 of 56
IN/OUT Interface
OUT Open-collector output
24VDC maximum,
20mA maximum
OUT
OUT
IN Photo-coupler input
Control capacity
20mA maximum
IN
5~10mA typical
Internal resistance
360ohm
Open-collector output
24VDC max.
20mA max.
360Ω
Photo-coupler input
Control capacity
20mA max.
5~10mA typ.
Internal resistance 360ohm
©OMRON CORPORATION 2005
2005-09, REV0.1