Omron ZW-C1*AT, User Manual

Page: 288 / 450

Troubleshooting
286
ZW User's Manual
Output error The judgment result
cannot be output to an
external device. Cables are not connected correctly. Check the output circuit and the
wiring for proper connection.
p.44
The signal line is disconnected.
The signal logic is not correct. Check the logic of the signal.

The RESET input line is short-
circuited. Check the input circuit and the wiring
for proper connection. p.44
The non-measurement setting is
set to "CLAMP", and measurement
cannot be performed. Set the non-measurement setting
correctly. By selecting the non-
measurement setting to "KEEP", the
judgment result before measurement
is disabled can be output. p.148
The analog output is not
correct. Cables are not connected correctly. Check the output circuit and the
wiring for proper connection.
p.46
The signal line is disconnected.
The voltage and current values are
off the meter. Set the correct monitor focus based
on the measured value. p.142
An oscilloscope or a high-speed A/
D board is being used. Use of these devices may reduce the
resolution. Change the monitor focus
to minimize the affect. p.142
Communication
error RS-232C communication
cannot be established. Cable wirings are wrong.
Cables are not connected correctly. Check the wiring to ensure proper
connection.

Communication settings are wrong. Set the same communication setting
for both the Sensor Controller and
the external devices.
p.230
Ethernet communication
cannot be established. The Ethernet cable is not
connected correctly. Use a cross cable when connecting
the controller directly with the
personal computer.

The IP address and subnet mask
are not set correctly. Set the IP address and subnet mask
correctly.
* To enable the settings, restart the
Controller.
p.227
The Sensor Controller and an
external device are not connected
at a 1:1 ratio. Connect the Sensor Controller and
an external device at a 1:1 ratio.

The Ethernet cable is disconnected
or about to be disconnected. Check if the Ethernet cable is
disconnected.

The industrial switching hub is
faulty (when the switching hub is
used). Check if the industrial switching hub
is faulty.

The security setting is not
appropriate. Check if the communication is
blocked due to the firewall setting on
the external device.

Communication cannot be
established by EtherCAT. The node address setting switch is
not set correctly. Check to make sure that the node
address setting switch is set
correctly. p.27
Devices are not connected
correctly to the EtherCAT
connector (input/output). Check to make sure that devices are
connected correctly to the EtherCAT
connector (input/output).
p.28
Other Key input is not allowed. The key lock setting is turned ON. Turn OFF the key lock setting. p.115
p.335
Error type Phenomenon Cause Countermeasure Pages