Mitsubishi Electric Q12DCCPU-V - Page 483

16
TROUBLESHOOTING
16.2 Troubleshooting
16.2.7 When no communication is available between the development environment (personal computer) and C Controller module
16 - 12
9
DEVICE DESCRIPTION
10
MULTIPLE CPU SYSTEM OVERVIEW
11
MULTIPLE CPU SYSTEM CONFIGURATION
12
CONCEPT OF MULTIPLE CPU SYSTEM
13
COMMUNICATIONS BETWEEN CPU MODULES
14
PARAMETERS ADDED FOR MULTIPLE CPU SYSTEMS
15
STARTING A MULTIPLE CPU SYSTEM
16
TROUBLESHOOTING
16.2.7 When no communication is available between the development
environment (personal computer) and C Controller module
The following flowchart shows the procedure to be taken when the C Controller module
cannot communicate with the development environment (personal computer) during C
Controller system operation.
POINT
When using Q12DCCPU-V with a serial number whose first five digits are “15102”
or later, check if the connected module is set to the basic mode. If not, switch the
setting to the basic mode with the initialization setting.
Page 6-72, Section 6.10
(1) When each utility on the development environment (personal computer)
cannot communicate with the C Controller module
* 1 For Windows
®
Firewall settings, refer to the following.
C Controller Module User's Manual (Utility Operation, Programming)
Figure 16.6 When communication is not available
Q12DCCPU-V
Q06CCPU-V
Q06CCPU-V-B
End
1)
3)
Error occurred
Check if correct IP address or host
name is specified in the Connection
settings dialog box in the utility.
Check that the Windows Firewall
is disabled.
Issue a PING command from the
development environment (personal
computer) to the C Controller module
to confirm the presence.
No
Yes
No
Yes
R
*1
Check if the target C Controller
module is operating.
Check if the Ethernet cable is
connected.
Check if the Ethernet cable is
connected to the correct interface
(CH1 or CH2).
(For Q12DCCPU-V only)
2)
No
Yes
Does it normally
communicate?
Does it normally
communicate?
Does it normally
communicate?
1