Network Status (Fl-Net Unit To Cpu Unit) - Omron CS1W-FLN22 Operation Manual

Allocated Words in the CIO Area
Bits Name
12 IP Address Setting Error ON
13 (Not used.)
14 Transceiver Error
15 EEPROM Error

4-3-11 Network Status (FL-net Unit to CPU Unit)

n+7
Bits Name
0 to 7 (Not used.)
8 Duplicate Node Number
Notification
9 Frame Standby
10 FL-net Version Uncon-
formity Notification
(Communications Dis-
abled Detection Flag)
11 (Not used.)
12 Upper Layer Signal Error
(PLC stopped)
56
Status
OFF
---
ON
OFF
ON
OFF
15 14 13 12 11 10 9
−
Status
---
ON
OFF
ON
OFF
ON
OFF
---
ON
OFF
Error ON when an error occurs in the IP address set-
ting. The following IP addresses cannot be set.
• Host ID containing all 0s or 1s.
• Net ID containing all 0s or 1s.
• Sub-net ID containing all 1s.
• Address beginning with 127 (7F hex).
Normal ON when the IP address setting is normal.
---
Error ON when transmission is not possible due to
external factors.
Normal OFF after recovery from transceiver error.
Error ON when an EEPROM error occurs or when
writing to EEPROM is frequently not possible.
Normal OFF when EEPROM is normal.
8 7 6 5 4 3 2
− − − − − −
Duplicate Node Number Notification
Frame Standby
FL-net Version Unconformity Notification
(Communications Disabled Detection Flag)
Upper Layer Signal Error (PLC stopped)
Common Memory Data Validity Notification
Common Memory Setting Completed
Duplicate Common Memory Address
---
Error ON when duplicated node numbers are
detected.
Normal OFF when duplicated node numbers are not
detected.
Standby ON when a reception frame cannot be
detected.
Indicates that a frame from a remote node can-
not be received.
Off standby OFF when a reception frame can be detected.
Error ON when attempting to participate in FL-net
(Ver. 1.00) network.
Normal OFF when participating in FL-net (Ver. 2.00)
network.
---
Stopped ON when an error occurs between the FL-net
Unit and the PLC.
A fatal or non-fatal error has occurred in the
CPU Unit.
The routing table settings are incorrect.
Not stopped OFF when communications between the FL-net
Unit and the PLC are normal.
Section 4-3
Unit operation
1 0
− −
Unit operation