Error Status - Omron SYSMAC CS1W-ETN21 Operation Manual

Error Status

RUN ERC ERH LNK
Lit --- Flash- ---
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Flash- --- --- ---
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8-2

Error Status

Error Status (Ethernet Unit
to CPU Unit)
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
n+18
Bit Error
0 to 1 (Not used.)
2 IP address setting error
3 IP address table error
4 IP router table error
HOST Probably cause
--- The IP address is set incorrectly.
The node address set on the rotary
switch on the front of the Unit does not
agree with the host ID in the IP address.
This probably can occur when the
address conversion method is set for
automatic address generation.
--- The Unit operation mode change function
is in effect.
The Ethernet Unit will output error status to the following word in the CIO Area
of the CPU Unit. This information can be used in troubleshooting errors.
Word = CIO 1500 + (25 x unit number) +18
The status of errors that occur at the Ethernet Unit is reflected as shown in the
following diagram.
Bit 11: SNTP server error
Bit 12: SMTP server error
Bit 13: POP server error
Bit 14: Address disagreement
Bit 15: EEPROM error
Status Manipulated by
--- ---
ON Unit
OFF Unit
ON Unit
OFF Unit
ON Unit
OFF Unit
Correct the IP address. Do not set
any of the following IP addresses.
• Host IDs that are all 0 or all 1.
• Network IDs that are all 0 or all 1.
• Subnetwork IDs that are all 1.
• Addresses beginning with 127 (7F
Hex).
Make sure that the node address
and the last byte of the IP address
are the same and set other host IDs
to 0.
Change the address conversion
method.
Set the node address correctly.
Bit 02: IP address setting error
Bit 03: IP address table error
Bit 04: IP router table error
Bit 05: DNS server error
Bit 06: Routing table error
Unit operation
---
ON if any of the following conditions apply to the IP
address.
• All bits in the host ID are 0 or 1.
• All bits in the network ID are 0 or 1.
• All bits in the subnet ID are 1.
• The IP address begins with 127 (0x7F).
OFF when the IP address is normal.
On if the IP address table information is incorrect.
OFF when the IP address table is normal.
ON if the IP router table information is incorrect.
OFF when the IP address table is normal.
Section 8-2
Correction
205