Mitsubishi Electric Q80BD-J71GP21-SX User Manual page 229

APPENDICES
(2) With the external power supply function
POINT
No. Time frame
External power supply OFF
1
- External power supply ON
External power supply ON
2 - Before personal computer
start-up (power-ON)
Personal computer start-up
(power-ON)
3
- Before CC-Link IE Controller
Network board driver start-up
CC-Link IE Controller Network
4
board driver in operation
After CC-Link IE Controller
5
Network board driver start-up
No. Time frame
Personal computer power OFF
6
(External power supply ON)
Personal computer power OFF
7
(External power supply OFF)
Appendix 2 Network Status at Power ON/OFF and Board Reset During Data Linking
When a CC-Link IE Controller Network board with the external power supply function
(Q80BD-J71GP21S-SX, Q81BD-J71GP21S-SX) is used, the network status varies
depending on the ON/OFF status of the external power supply and personal computer
as shown below.
The following explains the network status when the external power supply is being
supplied.
When the external power supply is not being supplied, refer to (1) in this section
because the network status is the same status as the external power supply
function is not applied.
(a) When the system is started
External Personal
power computer
supply power
OFF OFF
ON OFF
ON ON
ON ON
ON ON
(b) When the system is shut down
External Personal
power computer
supply power
ON OFF
OFF OFF
Communication
Loop
status (baton
*1
status
*2
pass status)
Loopback
Error
occurred
Loopback
Error
occurred
Normal Normal
Communication
Loop
status (baton
*1
status
*2
pass status)
Normal Normal
Loopback
Error
occurred
Appendix 2.1 Network status at power ON/OFF
Data link status
Data link status
of own station
other than own
(cyclic
station (cyclic
transmission
transmission
*3
*3
status)
status)
Error Error
*4
Error
Normal
Normal Normal
Data link status
Data link status
of own station
other than own
(cyclic
station (cyclic
transmission
transmission
*3
*3
status)
status)
Error Normal
*4
Error
Normal
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