Omron SYSMAC CJ1W-EIP21 User Manual
Page 105
79
CIO Area Allocations
Section 4-2
Communications
Status 2
(EtherNet/IP Unit to
CPU Unit) (n + 13)
Word n+13 contains status flags related to the Ethernet, as shown in the fol-
lowing diagram.
Communications
Status 3
(EtherNet/IP Unit to
CPU Unit) (n + 14)
Word n+14 contains status flags related to the Ethernet errors, as shown in
the following diagram.
Bit
Name
Status
Manipulated
by
Unit operation
0
FTP Status
ON
Unit
ON when the FTP server is
operating (i.e., when there is
an FTP client connection).
OFF
Unit
OFF when the FTP is on
standby (i.e., waiting for a cli-
ent connection).
1 to 13
(Not used)
---
---
---
14
Link Status
ON
Unit
ON when a link is established
with the switching hub.
OFF
Unit
OFF when the link with the
switching hub is stopped.
15
(Not used)
---
---
---
n+13
15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Link Status
FTP Status
Bit
Name
Status
Manipulated
by
Unit operation
0 to 1
(Not used)
---
---
---
2
Basic Ethernet
Settings Error
ON
Unit
One of the following parame-
ters is invalid.
• TCP/IP
Configuration
set-
tings
(IP address, subnet mask, or
Link settings)
OFF
Unit
OFF when the parameters
above are valid.
3
IP Address Table
Error
ON
Unit
ON when the IP address table
information is incorrect.
OFF
Unit
OFF when the IP address
table information is correct.
n+14
IP Address Table Error
IP Router Table Error
Address Mismatch
Basic Ethernet Settings Error
Non-volatile Memory Error
Routing Table Error
Ethernet Expansion Settings Error
BOOTP Server Error
15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
0