Omron PROFINET NX-PNC202, User Manual

Page: 178 / 282

9 Setting Up the PROFINET Coupler Unit
9 - 22
NX-series PROFINET Coupler Unit User’s Manual (W623)
This section describes the IO data in detail.

Unit Status
The following table shows the structure of the bits in the Unit status.
Additional Information
Refer to
12-3-4 Event Codes for Errors and Troubleshooting Procedures
on page 12-11 for
more information on observation status and faults.

Ethernet network status
The Ethernet Network Status provides the status bits as below . It is defined as an Unsigned16, as bits.
Details of IO Data in the PROFINET Coupler Unit
Data name Description
Unit Status This indicates the status conditions of the IO Device Terminal.
Bit Name Description
0 Reserved -
1 Unit Type Unit Type Flag. Always 1.
2 Reserved -
3 Reserved -
4 Observation Sysmac Status - Observation
5 Minor Fault Sysmac Status - Minor Fault
6 Partial Fault Sysmac Status - Partial Fault
7 Critical Fault Sysmac Status - Complete Fault
8 Port X1 Link Error Ethernet port X1 down or up with 10Mb or half duplex
9 Port X2 Link Error Ethernet port X2 down or up with 10Mb or half duplex
10 Reserved -
11 Reserved -
12 Reserved -
13 Sysmac Error Status Clear
Capable Flag
Sysmac Error Status Clear Capable
Default 1, Operate error clear 1=>0, Complete error clear 0=>1
14 NX Unit error Aggregated NX Unit error status, OR of bits 0..63
15 NX Unit IO refresh This bit has the following meaning.
1: Normal I/O communications (for all NX Units)
0: I/O communications stop (one or more NX Unit)
Bit Name Description
0 Port 1 Link Up Ethernet port 1 link up
1 Port 1 Link 100Mb Ethernet port 1 link is 100Mb
2 Port 1 Link Full Duplex Ethernet port 1 link is full duplex
3 Port 1 Link Overload Reserved for Ethernet port 1 link network load too high
4 Port 2 Link Up Ethernet port 2 link up
5 Port 2 Link 100Mb Ethernet port 2 link is 100Mb
6 Port 2 Link Full Duplex Ethernet port 2 link is full duplex
7 Port 2 Link Overload Reserved for Ethernet port 2 link network load too high
8 Reserved -