CJ1W-EIP21 Omron, CJ1W-EIP21 Datasheet - Page 102

• Manufacturer Part Number: CJ1W-EIP21
• Description: Ethernet I/P Module
• Manufacturer: Omron

Specifications of CJ1W-EIP21

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CIO Area Allocations
74
0
1
2 to 3
4
5
6
7 to 8
9
Bit
Unit Error Occurred
Network Error
Occurred
(Not used)
Unit Memory Error
Communications
Controller Error
IP Address Duplica-
tion Error
(Not used)
Link OFF Error
Name
ON
OFF
ON
OFF
---
ON
OFF
ON
OFF
ON
OFF
---
ON
OFF
Status Manipulated
Unit
Unit
Unit
Unit
---
Unit
Unit
Unit
Unit
Unit
Unit
---
Unit
Unit
by
Indicates that an error
occurred that is related to
EtherNet/IP Unit operation.
This flag is turned ON when
any bit in Unit Status 1 is
ON. (Bits 1 to 15 are logi-
cally ORed.)
Indicates that a Unit error
did not occur. This flag is
turned OFF when the error
is cleared.
One or more network-
related errors occurred.
(The bits in Communica-
tions Status 1 and 3 are log-
ically ORed.)
Indicates that a network
error did not occur. This flag
is turned OFF when the
error is cleared.
---
Indicates that an error
occurred in accessing the
Unit’s internal non-volatile
memory (device error).
Indicates that a non-volatile
memory error did not occur.
This flag is not cleared even
if it occurs one time. (Flag
remains ON.)
Indicates that an error
occurred in the communica-
tions controller.
Indicates that a communica-
tions controller error did not
occur. This flag remains ON
until the power supply is
turned OFF and ON again.
An ARP was sent with the
specified IP address, indi-
cating that an IP address
duplication was detected.
An address duplication is
detected if there is an ARP
response. This flag remains
ON until the power supply is
turned OFF and ON again.
(The Ethernet interface will
stop.)
There was no ARP
response.
---
There was an error estab-
lishing a link with the switch-
ing hub.
A link was established nor-
mally with the switching hub.
Unit operation
Section 4-2