Carbon Monoxide (CO) Gas Detectors
RCO-series
Ventilation Control Products Sweden AB
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Phone: +46-31-811666
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E-mail: [email protected]
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Web: www.vcp.se
We reserve the right to make changes in our products without any notice which may effect the accuracy of the information contained in this leaflet
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April 2020
Modbus holding registers (part 2)
Register addresses are shown 0-based, Addr in hexadecimal, Reg in decimal format.
Modbus holding register numbers MHR are shown in decimal 1-based format, and may be addressed either from 00001 or 40001 base.
*- The new value is applied after restart.
** - Broadcast slave ID 0 can be used to assign a new ID to device with unknown ID. When addressing by ID 0 the device shall be the
only Modbus instrument in the network. The device will not respond to Master command when addressed by ID 0.
*** - This value is dynamic and not kept in EEPROM after restart
