Indicator/Display Areas - Omron NE1A-SCPU01 - 07-2009 Operation Manual

Nomenclature and Functions
2-1-2

Indicator/Display Areas

Status Indicators
Indicator name
MS
NS
(NS D for Controllers that
support EtherNet/IP)
LOCK
COMM
(COMM U for Controllers
that support EtherNet/IP)
(USB)
IN 0, 1, 2, ...15
OUT 0, 1, 2, ...7
(NE1A-SCPU01(-V1)(-EIP))
IN 0, 1, 2 ...39
OUT 0, 1, 2 ...7
(NE1A-SCPU02(-EIP))
24
The following LED indicators show the status of the NE1A-series Controller,
network, and I/O circuits.
• MS (module status)
• NS/NS D (DeviceNet network status)
• LOCK (configuration lock status)
• COMM/COMM U (USB communications status)
• IN 0 to 15 (local input status, NE1A-SCPU01(-V1))
• IN 0 to 39 (local input status, NE1A-SCPU02)
• OUT 0 to 7 (local output status)
• NS E (EtherNet/IP network status)
• COMM E (Ethernet communications status)
• 100M (100Base-TX link status)
• 10M (10Base-T link status)
Color Status
Green
Red
Green/red
-
Green
Red
Green/red
-
Yellow
Yellow
Yellow
Red
-
Operation status
Idle status
Critical error status
Abort status
Waiting for TUNID setting during self-diagnosis or waiting for
configuration.
Power is not supplied.
Online connection has been established.
Online connection has not been established.
Unable to communicate.
I/O communications error
Waiting for TUNID setting.
Not online or DeviceNet communications disabled (Standalone
Mode).
Lock has been completed with a valid configuration.
Lock has not been completed with a valid configuration.
No valid configuration data
Data transmission/reception in progress.
No data transmission/reception in progress.
I/O signal is ON.
Error detected in I/O circuits.
Discrepancy error has occurred in an input set for Dual Chan-
nel Mode.
Dual channel violation has occurred in an output set for Dual
Channel Mode.
Error detected in the other I/O circuit set for Dual Channel
Mode (no error in this I/O circuit).
I/O signal is OFF.
Section 2-1
Meaning