Circutor CVM-C4 - Page 5

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Instruction Manual
CVM-C4
7.1.- CONNECTIONS ........................................................................................................................................................ 51
7.2.- MODBUS PROTOCOL ..............................................................................................................................................52
7.2.1. READING EXAMPLE: FUNCTION 0x01. ..............................................................................................................52
7.2.2. EXAMPLE OF OPERATION OF THE REMOTE CONTROL: FUNCTION 0x05. ......................................................52
7.3.- MODBUS COMMANDS ............................................................................................................................................53
7.3.1 .- MEASUREMENT VARIABLES AND DEVICE STATUS .........................................................................................53
7.3.2.- OUTPUT RELAYS ..............................................................................................................................................55
7.3.3.- DIGITAL INPUTS ...............................................................................................................................................56
7.3.4.- REMOTE CONTROL OUTPUT (Relay output) ...................................................................................................56
7.3.5.- DEVICE CONFIGURATION VARIABLES .............................................................................................................. 57
8. TECHNICAL FEATURES ................................................................................................................................................. 60
9. MAINTENANCE AND TECHNICAL SERVICE ..................................................................................................................63
10. WARRANTY ..................................................................................................................................................................63
11. CE CERTIFICATE ...........................................................................................................................................................64
ANNEX A. CONFIGURATION MENU ....................................................................................................................................67