Yokogawa DAQWORX - Manual (Page 156)

5-2 IM WX103-01E
The MX100 cannot be detected from the PC or cannot be detected wth the Search
button.
Probable Cause Correctve Acton Reference Page
The LINK LED does not turn ON.
The cable is broken. Replace the Ethernet cable. -
The LINK LED does not turn ON.
There is a problem with the hub. Check the hub’s power supply. If it still does not work, replace the
hub and check the hub’s operation. Also, try to connect the MX100
using the 10-Mbps fixed mode. -
The LINK LED does not turn ON.
There is a problem with the PC. Check whether the PC can connect to the network.
Replace the PC’s NIC. -
The ACT LED does not turn ON.
There is a problem in the connection
between the hub and the MX100. Check the hub’s power supply. If it still does not work, replace the
hub and check the hub’s operation. Also, try to connect the MX100
using the 10-Mbps fixed mode. *
The ACT LED does not turn ON.
There is a problem with the PC. Check whether the PC can connect to the network.
Replace the PC’s NIC.
-
There is a problem in the network
configuration.
The settings are not correct. Check that the IP address, subnet mask, and default gateway
settings of the PC correspond to the MX100 settings. 2-3, 2-4
There is a problem in the network
configuration.
The setting changes have not taken
effect.
Turn OFF the power to the PC and the MX100, and carry out
reconnection. -
The PC and the MX100 are not in the
same segment. Connect the PC and the MX100 in the same network segment.
If the PC and the MX100 are connected as shown in the following
figure, the Search button cannot be used to detect the MX100.
However, you can make a connection manually by specifying the
IP address.
MX
PC
Router
Network A
Network B
2-3, 2-4
* See the
MX100 Data Acquisition Unit User’s Manual (IM MX100-01E).
The MX100 s detected by clckng the Search button, but connecton cannot be made.
Probable Cause Correctve Acton Reference Page
The IP address is set to the default
value.
The default value cannot be used to
make the connection. Enter the correct IP address. 2-3, 2-4
There is a problem in the network
configuration. Check that the IP address, subnet mask, and default gateway
settings of the PC and the MX100 settings are correct. 2-3, 2-4
Follow the rules for I/O on the PC
software module style number, and
release number Check the PC software release number and main unit style
number Upgrade to a later style.
[PC software release no.] ≥ [main unit style no.] ≥ [module style
no.] *
* See the
MX100 User’s Manual (IM MX100-01E).
Sx-Channel Four-Wre RTD resstance nput module recognzed as a 10-CH unversal
nput module
Probable Cause Correctve Acton Reference Page
The MX100 main unit style number
remains at 1. Upgrade to a later style. **
** See the
MX100 Upgrade Kit user’s manual (IM MX100-77).
5.1 Troubleshootng