Real Time Automation, Inc.
66
1-800-249-1612
4)
Read/Write Timeouts
–
Since we are TCP based, the gateway will timeout on the read or write
and close the TCP connection. This counter will not continually increment. The Network Bitmap
Status will reflect the missing PLC.
5)
Read Errors
–
Number of read error responses sent from the PLC to the gateway.
6)
Write Requests
–
Number of write requests sent from the gateway to the PLC (G2N).
7)
Write Responses
–
Number of valid write responses sent from the PLC to the gateway.
8)
Write Errors
–
Number of write error responses sent from the PLC to the gateway.
Common Error Strings
-
These are the values for
All PLCs,
or the specific PLC selected.
1)
IP: xxx.xxx.xxx.xxx “tagname” (04) Path Segment Error –
The tag name is wrong, or the tag is not
defined as a controller scope tag.
2)
IP: xxx.xxx.xxx.xxx “tagname” (08) Service Not Supported –
The IP address or the slot number
does not match with the PLC the gateway is setup to communicate with.
3)
IP: xxx.xxx.xxx
.xxx “tagname” (1E) Embedded Server Error –
The tag name that is setup within
the gateway doesn’t match a tag setup in the PLC.
4)
IP: xxx.xxx.xxx.xxx “tagname” (ff,2105) Access beyond end of array –
Tried to read/write too
much data.
5)
IP: xxx.xxx.xxx.xxx “tagname” (ff, 2107) Abbreviated type mismatch –
The data type of the tag,
on a write, in the gateway doesn’t match the tag in the PLC.
