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Table of Contents
Summary of Contents for CARLO GAVAZZI VMU-MC
- Page 1 VMU-MC Pulse concentrator OPERATING INSTRUCTION...
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Page 2: General Warnings
NOTICE: no one is authorized to open the device. This operation is reserved exclusively for CARLO GAVAZZI technical service personnel. Service and warranty In the event of malfunction, fault, requests for information or to purchase other GAVAZZI products, contact the CARLO GAVAZZI branch or distributor in your country. - Page 3 Description VMU-MC is a pulse concentrator that makes totalizers available to master systems (i.e.: VMU-C EM) via Modbus RTU protocol. It controls up to three VMU-OC accessory modules via local bus to integrate from 2 to a maximum of 11 digital inputs.
- Page 4 Architecture UCS Desktop VMU-C Modbus RTU VMU-MC local VMU-OC local Pulses VMU-OC local Pulses VMU-OC Pulses Heat Pulses Heat Heat VMU-MC - Operating instruction | 2018-09-04 | © 2018 | CARLO GAVAZZI Controls SpA...
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Page 5: To Learn More
To learn more Tariff management Tariffs can be managed by one or two VMU-MC inputs or via Modbus with a master other than VMU-C EM. With one input With two inputs Current Current tariff tariff Pulse weight and scale factor from UCS The pulse weight must be set for each input as an integer. - Page 6 Note*: If you want to use another master than VMU-C EM, follow the procedure described above until the step 3 and configure the Modbus map manually. VMU-MC - Operating instruction | 2018-09-04 | © 2018 | CARLO GAVAZZI Controls SpA...
- Page 7 Note: standard view, also applies without VMU-OC or its inputs connected. O-Po. 2: VMU-OC 2 menu status counter status counter status counter Note: standard view, also applies without VMU-OC or its inputs connected. VMU-MC - Operating instruction | 2018-09-04 | © 2018 | CARLO GAVAZZI Controls SpA...
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Page 8: Diagnostics And Troubleshooting
(default = 3) Technical fault • Remove any moisture from the connector or call for service. • In the event of broken pin, replace the module. VMU-MC - Operating instruction | 2018-09-04 | © 2018 | CARLO GAVAZZI Controls SpA... -
Page 9: Maintenance And Disposal
The product must be disposed of at the relative recycling centers specified by the government or local public authorities. Correct disposal and recycling will contribute to the prevention of potentially harmful consequences to the environment and persons. VMU-MC - Operating instruction | 2018-09-04 | © 2018 | CARLO GAVAZZI Controls SpA... - Page 10 CARLO GAVAZZI Controls SpA via Safforze, 8 32100 Belluno (BL) Italy www.gavazziautomation.com info@gavazzi-automation.com info: +39 0437 355811 fax: +39 0437 355880 www.productselection.net VMU-MC - Operating instruction 2018-04-09| Copyright © 2018...
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