9 Setting Up Slave Terminals
9 - 18
NX-series EtherNet/IP Coupler Unit User’s Manual (W536)
Slave Terminal Status
The following table shows the structure of the bits in the Slave Terminal status.
Refer to 12-3-5 Event Codes for Errors and Troubleshooting Procedures on page 12-22 for
more information on observation status and faults.
Select the Unit in the Edit Slave Terminal Configuration Tab Page.
The Unit Settings Pane is displayed for the selected Unit. The I/O entry name and data size are dis-
played in the I/O allocation settings.
Data name Description
Slave Terminal Status This indicates the status conditions of the Slave Terminal.
Bit Description
0 Reserved
1
2
3
4 Observation
• ON: Observation status for one or more of the NX Units
• OFF: No observation status
5 Minor Fault
• ON: Minor fault status for one or more of the NX Units
• OFF: No minor fault
6 Partial Fault
• ON: Partial fault status for one or more of the NX Units
• OFF: No partial fault
7 Major Fault
• ON: Major fault status for one or more of the NX Units
• OFF: No major fault
8 Reserved
9
10
11
12
13
14 Error Detection Flag
• ON: Any of the bits 0 to 13 ON
• OFF: None of the bits 0 to 13 ON
15 I/O Refresh Flag
• ON: Normal I/O communications for all NX Units
• OFF: I/O communications stopped in one or more NX Units
Viewing I/O Allocation Information