2007-10-12
5011644001-LWT1
LonWorks Communication Module (CME-LW01) Instruction Sheet
Lonworks is a registered trademark of Echelon Corporation.
Please thoroughly read and understand the following contents to ensure correct use before operation.
The content of this instruction sheet may be revised without prior notice. Please consult our distributors or download the most updated version at http://www.delta.com.tw/industrialautomation
A.Introduction
Device CME-LW01 is used for communication interface between Modbus and LonTalk. CME-LW01 needs be configured via LonWorks network tool first, so that it can perform the function on LonWorks network. No need to set CME-LW01 address.
This manual provides instructions for the installation and setup for CME-LW01 that is used to communicate with Delta VFD-E (firmware version of VFD-E should conform with CME-LW01 according to the table below) via LonWorks Network. The content of this instruction sheet may be revised without prior notice. Please consult our distributors or download the most updated version at http://www.delta.com.tw/industrialautomation.
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Delta AC Drive |
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Series |
Firmware Version |
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VFD-E |
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Version 2.02 or higher |
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Terminal definition for LonTalk system
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Terminal |
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Function |
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1 |
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These are twisted pair cables |
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2 |
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to connect to LonTalk system. |
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Terminals 1 and 2 should be |
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3 |
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used as one group, and the |
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same for terminals 3 and 4. |
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4 |
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E.LEDs Indications
There are three LEDs in front panel of CME-LW01. If the communication is normal, power LED, SP LED should be green (red LED means abnormal communication) and service LED should be OFF. If LEDs display do not match, refer to user manual for details.
B.Dimensions
72.2[2.84]
[2.35]59.7 |
[0.37]9.5 |
[2.26]57.3 |
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SP |
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CME-LW 01 |
34.8 [1.37] |
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3.5 [0.14] |
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C.Specification
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Power supply |
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16-30VDC, 750mW |
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Communication |
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Modbus in ASCII format, protocol: 9600, 7, N, 2 |
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LonTalk |
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free topology with FTT-10A 78 Kbps |
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LonTalk terminal |
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4-pin terminal, wire gauge: 28-12 AWG, wire strip |
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length: 7-8mm |
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RS-485 port |
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8 pins with RJ-45 |
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D.Wiring
Service LED
Service Pin |
Power LED SP LED |
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1: Reserved |
5: SG+ |
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2: EV |
6: Reserved |
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3: GND |
7: Reserved |
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SP |
4: SG- |
8: Reserved |
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CME-LW01 |
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1 |
2 |
3 |
4 |
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LonTalk |
LonTalk |
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Power LED
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State |
Description |
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Corrective Actions |
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Green LED |
Power is on and |
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CME-LW01 works |
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Power on or program is |
1. |
Check if power is 24V or |
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LED is OFF |
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plug is loose. |
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abnormal |
2. |
Check if flash memory IC is |
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well-inserted to the socket. |
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SP LED
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State |
Description |
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Corrective Actions |
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Green LED |
It communicates to AC |
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drive |
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Blinked Green |
CME-LW01 reads default |
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LED |
setting from AC drive |
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1. |
Check if cable is loose. |
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Red LED |
Disconnect or time-out |
2. |
Check if the communication |
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protocol is properly set. |
Service LED
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State |
Description |
Corrective Actions |
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LED blinks at |
This is the normal |
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1/2 Hz rate |
situation for an |
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un-configured device |
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LED is OFF |
Bad hardware device |
Check if anything wrong with |
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power supply, clock or |
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Neuron chip. |
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LED is ON |
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1. Check if anything wrong |
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continuously, |
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with power supply, clock or |
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even when |
Bad hardware device |
Neuron chip. |
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power is first |
2. Check if there is a short |
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applied to the |
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circuit between pin 17 and |
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device. |
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18. |
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LED blinks at |
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If the device is not an |
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application-less, then it could |
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power-up, |
This is the normal |
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be memory problems or |
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goes OFF, |
situation for an |
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application code errors. A |
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then ON |
application-less device. |
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self-test failure can also turn |
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solid. |
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the LED ON solid. |
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NOTE
Please download the XIF file and user manual at http://www.delta.com.tw/industrialautomation/
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