Omron C200HE User Manual
38
3-4-1 SYSMAC NET/SYSMAC LINK System
Loop Status
SR 236 provides the local node loop status for SYSMAC NET Systems, as
shown below.
shown below.
---
Bit in SR 236
Level 0
07
06
05
04
03
02
01
00
Level 1
15
14
13
12
11
10
09
08
Status/
Meaning
Meaning
1
1
Central Power Supply
0: Connected
1: Not connected
1: Not connected
1
Loop Status
11: Normal loop
10: Downstream backloop
01: Upstream backloop
00: Loop error
10: Downstream backloop
01: Upstream backloop
00: Loop error
Reception Status
0: Reception enabled
1: Reception disabled
1: Reception disabled
1
Completion Codes
SR 23700 to SR23707 provide the SEND/RECV completion code for operating
level 0 and SR 23708 to SR 23215 provide the SEND/RECV completion code for
operating level 1. The completion codes are as given in the following tables.
level 0 and SR 23708 to SR 23215 provide the SEND/RECV completion code for
operating level 1. The completion codes are as given in the following tables.
SYSMAC LINK
Code
Item
Meaning
00
Normal end
Processing ended normally.
01
Parameter error
Parameters for network communication instruction is
not within acceptable ranges.
not within acceptable ranges.
02
Unable to send
Unit reset during command processing or local node
in not in network.
in not in network.
03
Destination not in
network
network
Destination node is not in network.
04
Busy error
The destination node is processing data and cannot
receive the command.
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.
the destination node.
07
Communications
controller error
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 Unit of the destination
node.
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.
not within acceptable ranges.
02
Routing error
There is a mistake in the routing tables for
connection to a remote network.
connection to a remote network.
03
Busy error
The destination node is processing data and cannot
receive the command.
receive the command.
04
Send error (token
lost)
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.
monitoring time was exceeded.
07
Response error
There is an error in the response format.
SR (Special Relay) Area
Section 3-4