Omron NE1A-SCPU01 - 07-2009 Operation Manual page 60

Nomenclature and Functions
Seven-segment Display
Normal conditions with Operating mode: RUN mode
DeviceNet enabled
Safety I/O communications: Operating or not set.
Operating mode: RUN mode
Safety I/O communications: Not operating
Operating mode: Self-testing, configuring, or idle
Normal conditions with Operating mode: RUN mode
DeviceNet disabled
Operating mode: Self-testing, configuring, or idle
Error conditions Critical error
Abort
Nonfatal error
26
The 7-segment display indicates the NE1A-series Controller's node address
during normal conditions, and the error code and the node address of the
error during error conditions. Also, "nd" is displayed during normal conditions
if DeviceNet communications are disabled (i.e., Standalone Mode).
For Controllers that support EtherNet/IP, the error code "n4" is displayed if an
error occurs in EtherNet/IP. In addition, the EtherNet/IP IP address can be dis-
played by pressing the IP address display switch.
Status
• IP Address Display Example: When the IP Address is 192.200.200.2
The IP address is displayed from right to left after the display type.
• Display Type: EtherNet/IP IP Address
• Display Type: EtherNet/IP IP Address when BOOTP is Set
300 ms
Shows the NE1A-
series Controller's
node address
(00 to 63).
"nd"
Indefinite
Only error code
Only error code
Alternates between displaying the error
code and the node address where the
error occurred.
50 ms 300 ms 50 ms 300 ms
OFF OFF
500 ms
Section 2-1
Display
Lit
Flashing
Flashing
Lit
Flashing
Lit
Lit
50 ms 300 ms 50 ms
OFF OFF
OFF