KEYENCE IV Series - Manual (Page 286)

A-30 - IV Series User's Manual (Monitor) -
A
Remedy when the Monitor cannot be Connected with the Sensor
Status Remedy
The sensor was not found using the [Search
Sensor] button on the Sensor Connect
screen.
When the connection cannot be established by
searching for the sensor
y Supply power to the sensor and the network equipment.
y Correctly connect with the sensor and the network
equipment.
“Connecting via network” (Page 2-16)
y Confirm that the IP address of the monitor does not
coincide with that of the sensor or another device. Also,
correctly set the subnet mask and the default gateway.
“Confirming/Setting the IP address of the monitor”
(Page A-36)
y Change to direct connection and confirm that the IP
address of the sensor does not coincide with that of
the monitor or other devices. Also, reset (initialize) the
network setting for the sensor.
“When directly connecting with the sensor” (Page 6-46)
“Confirming/Setting the IP address of the sensor”
(Page A-37)
“Initializing the Network Settings (IP Reset Switch)”
(Page A-40)
y The following conditions are required for a successful
sensor search.
y The subnet masks of the sensor and monitor are matched.
y The sensor network setting is not set or the IP address
is not duplicated.