38
SYSMAC LINK
Code
Item
Meaning
00
Normal end
Processing ended normally.
01
Parameter error
Parameters for network communication instruction is
not within acceptable ranges.
02
Unable to send
Unit reset during command processing or local node
in not in network.
03
Destination not in
network
Destination node is not in network.
04
Busy error
The destination node is processing data and cannot
receive the command.
05
Response timeout
The response monitoring time was exceeded.
06
Response error
There was an error in the response received from
the destination node.
07
Communications
controller error
An error occurred in the communications controller.
08
Setting error
There is an error in the node address settings.
09
PC error
An error occurred in the CPU of the destination
node.
SYSMAC NET
Code
Item
Meaning
00
Normal end
Processing ended normally.
01
Parameter error
Parameters for network communication instruction is
not within acceptable ranges.
02
Routing error
There is a mistake in the routing tables for
connection to a remote network.
03
Busy error
The destination node is processing data and cannot
receive the command.
04
Send error (token
lost)
The token was not received from the Line Server.
05
Loop error
An error occurred in the communications loop.
06
No response
The destination node does not exist or the response
monitoring time was exceeded.
07
Response error
There is an error in the response format.
Data Link Status
SR 238 to SR 245 contain the data link status for SYSMAC LINK/SYSMAC NET
Systems. The data structure depends on the system used to create the data link.
SYSMAC LINK
Operating
l
l 0
Operating
l
l 1
Bit
p
g
level 0
p
g
level 1
12 to 15
11 to 08
04 to 07
00 to 03
SR 238
SR 242
Node 4
Node 3
Node 2
Node 1
SR 239
SR 243
Node 8
Node 7
Node 6
Node 5
SR 240
SR 244
Node 12
Node 11
Node 10
Node 9
SR 241
SR 245
Node 16
Node 15
Node 14
Node 13
Leftmost bit
Rightmost bit
1: PC RUN status
1: PC CPU error
1: Communica-
tions error
1: Data link
operating
SR Area
Section 3-4