Delta Electronics RTU-DNET manual LED Indicator & Trouble-shooting, Power LED

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DeviceNet Remote I/O Communication Module RTU-DNET

6 LED Indicator & Trouble-shooting

There are five LED indicators on RTU-DNET. POWER LED displays if the power of RTU-DNET is working normally. RUN LED displays the working status of RTU-DNET. ALRAM LED shows if RTU-DNET is operating normally. NS LED and MS LED display the communication connection status of RTU-DNET.

6.1

POWER LED

 

 

 

 

 

 

 

 

 

 

 

 

 

LED status

Indication

 

How to correct

 

 

 

Off

Power is abnormal.

Make sure RTU-DNET is powered.

 

 

 

 

 

 

 

 

 

 

Green light on

Power is normal.

--

 

 

 

 

 

 

 

 

 

6.2

NS LED

 

 

 

 

 

 

 

 

 

 

 

 

 

LED status

Indication

 

How to correct

 

 

 

 

 

1.

Make sure RTU-DNET is powered.

 

 

 

 

 

2.

Make sure the nodes on the bus are

 

 

 

 

No power or duplicate ID

 

communicating normally.

 

 

 

Off

3.

Make sure at least 1 node or more are

 

 

 

check has not completed.

 

communicating on the network through

 

 

 

 

 

 

 

 

 

 

 

RTU-DNET.

 

 

 

 

 

4.

Check if the baud rate of RTU-DNET is the

 

 

 

 

 

 

same as that of the master.

 

 

 

Green light blinking

On-line but not connected to

--

 

 

 

 

DeviceNet

 

 

 

 

 

 

 

 

 

 

Green light on

On-line and connected to

--

 

 

 

 

DeviceNet normally

 

 

 

 

 

 

 

 

 

 

Red light blinking

On-line but I/O connection

--

 

 

 

 

timed-out

 

 

 

 

 

 

 

 

 

 

 

 

1.

Make sure all the devices have their unique

 

 

 

 

 

 

node address.

 

 

 

 

Network error, cannot check

2.

Check the network for correcting media

 

 

 

Red light on

duplicate ID, no network

 

installation and baud rate.

 

 

 

 

power or bus-off

3.

Check if the node address of RTU-DNET is

 

 

 

 

 

 

valid.

 

 

 

 

 

4.

Check if the network power is normal.

 

 

 

 

 

 

 

 

6.3

MS LED

 

 

 

 

 

 

 

 

 

 

 

 

 

LED status

Indication

 

How to correct

 

 

 

Off

No power or off-line

Make sure RTU-DNET is powered.

 

 

 

 

 

 

 

 

 

 

 

Waiting for I/O data, no I/O

Switch the PLC to RUN status and start I/O data

 

 

 

Green light blinking

data or PLC is in STOP

 

 

 

exchange.

 

 

 

 

mode.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Green light on

I/O data are normal.

--

 

 

 

 

 

 

 

 

 

 

 

Red light blinking

No network power;

1.

Check if the network power is normal.

 

 

 

configuration error

2.

Reset the parameters in RTU-DNET.

 

 

 

 

 

 

 

 

 

 

 

 

 

Red light on

Hardware error

Send your RTU-DNET back to the factory for repair.

 

 

 

 

 

 

 

 

6.4

ALARM LED

 

 

 

 

 

 

 

 

 

 

 

 

 

LED status

Indication

 

How to correct

 

 

 

Off

Normal

--

 

 

 

 

 

 

 

 

 

 

Red light blinking

RTU-DNET detects low

1. Make sure RTU-DNET is powered.

 

DVP-PLC Application Manual

31

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Contents RTU-DNET Page Table of Contents LED Indicator & TROUBLE-SHOOTING Can IntroductionDVP-02DA DVP-08STDVP-04DA DVP-04ADDVP-04TC Product Profile & OutlineDVP-04PT DVP-06XAVDC Canl PINShield CanhBasic Operation IN0IN1 Terms How to Configure RTU-DNETRTU-DNET Uint Interval time DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet I/O Mapping Data DeviceNet Remote I/O Communication Module RTU-DNET Low byte of control word of RTU-DNET Byte RTU-DNET → DeviceNet master Master DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DVPDNET-SL How to Construct a DeviceNet Network Using RTU-DNETCOM1 DVP-SVAscii DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET RTU-DNET → DVPDNET-SL DVPDNET-SL → RTU-DNETD6287H Power LED LED Indicator & Trouble-shootingUsint Appendix a DeviceNet Objects RTU-DNET SupportsWord UdintMacid Usint BoolByte Get InstanceType Appendix B DeviceNet Objects Defined by RTU-DNET RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET DeviceNet Remote I/O Communication Module RTU-DNET Service code Implemented for Data type Claass Instance 0x0E