7.3.9.12.  Digital inputs (Models CVM-E3-MINI-xxx)
The operation of the input as a pulse counter is independent of the programming of the digital input, 
that is, the device can be used as a logic input or tariff selection at the same time as a pulse counter.
Table 90: Modbus memory map: Configuration of digital inputs.
Configuration variable Address  Valid data margin Default value
Operating mode  2B66
0: Tariff
1: Logic state
0
Pulse counter: Weight  
(14)
2B67 0 - 65535 1
Pulse counter: Pulse width  
(14)
2B68 10 - 10000 ms 30 
(14) 
In order for the digital input to function as a pulse counter, this parameter must be programmed with a value > 0.
We can also read the status of the digital inputs when they are in logic mode:
The Function 0x04 is implemented for this variable.
Table 91: Modbus memory map: Status of the digital inputs (Logic state mode)
Status of digital inputs
Variable  Address  Default value
Status of digital inputs 4E20 -
The variable format is shown in Table 92:
Table 92: Variable format: Status of digital inputs.
Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 0 0 0 0 0 0
Input 1
0: OFF- 1: ON
7.3.9.13. Tariff selection (Models CVM-E3-MINI-xxx-WiEth)
Table 93: Modbus memory map: Tariff selection configuration.
Configuration variable Address  Valid data margin
Default 
value
Tariff selection 2B66
0: Tariff 1
1: Tariff 2
0
7.3.9.14. Digital outputs (Models CVM-E3-MINI-xxx)
Reading the status of the digital outputs.
The Function 0x04 is implemented for this variable.
Table 94: Modbus memory map: Status of the digital outputs 
Status of the digital outputs
Variable  Address  Default value
Status of the digital outputs 4E21 -
The variable format is shown in Table 95:
101
Instruction Manual
CVM-E3-MINI