Indications - Omron GQ-CRM21 Operation Manual

2-2-1 Indications

Indications of both CompoNet and CC-Link status are provided on the Gateway Unit.
2
CompoNet Communications Section
CompoNet Communications Indicators
The following LED indicators are provided for CompoNet communications.
MS (Module Status): Shows the status of the node itself (two colors: green and red).
NS (Network Status): Shows the status of communications (two colors: green and red).
SD (Send Data):
RD (Receive Data):
REG (Registration):
Indicator
MS
NS
SD
RD
REG
2 - 5
Shows the transmission status from the Gateway Unit to CompoNet (one
color: yellow).
Shows the reception status from CompoNet to the Gateway Unit (one color:
yellow).
Shows if the registration table is enabled or disabled (one color: green).
Status Status definition
Lit green Normal
Lit red Fatal error
Not lit Power OFF/Preparing
Lit green Online with remote I/O
communications in
progress
Flashing Online with no remote I/O
green communications in
progress
Flashing Non-fatal communications
red error
Not lit Power OFF/Preparing
Lit yellow Normal transmission
Not lit No transmission
Lit yellow Normal reception
Not lit No reception
Lit green Registration table enabled The registration table has been created and is enabled.
Flashing Registration table creation The registration table is being created.
green
Not lit Registration table
disabled
Meaning
The Unit is operating normally.
Unit hardware error, such as a watchdog timer error
(WDT)
Power OFF, resetting, or initializing
Power is being supplied, remote I/O communications have
started, there are no communications errors at any Slave
Unit or Repeater Unit, there are no registration table
errors, and there are no node address duplication errors
for Slave Units or Repeater Units.
Remote I/O communications have not started or have
stopped.
A communications error has occurred at one or more
Slave Units or Repeater Units.
A verification error (non-existent or unregistered Slave
Unit) has occurred at one or more Slave Units.
Communications have stopped due to a communications
error, an illegal configuration error (number of Repeater
Units) has occurred, or an address duplication error has
occurred at one or more Slave Units or Repeater Units.
Power OFF, resetting, or initializing
Frames are being sent normally from the Gateway Unit to
CompoNet.
Data is not being sent by the Gateway Unit
Frames are being received normally from CompoNet
Slave Units.
Data is not being received by the Gateway Unit.
The registration table has been created.
The registration table is disabled or has not been created.
CompoNet Gateway Unit for CC-Link Operation Manual