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4.7.- INPUTS

The CVM-C10 has two digital inputs (terminals 12 and 13 on Figure 1) that can be programmed

to operate as a logic or tariff selection input.

See “4.9.26. Operating mode of digital input 1” and “4.9.27. Operating mode of digital input 2”

The selected tariff can be determined in accordance with the status of the inputs, as shown in

Table 11.

Table 11: Selecting the tariff in accordance with the input status�

IN1, Input 1 IN2, Input 2

Tariff

Logic input Tariff selection Logic input Tariff selection

x x T1

x 0 T1

x 1 T3

0 x T1

1 x T2

0 0 T1

0 1 T2

1 0 T3

1 1 T1

4.8.- OUTPUTS

The unit features:

 Two alarm relays (terminals 3, 4 and 5, as shown in Figure 1), fully programmable,

see “4.9.22. Programming alarm 1 (Relay 1)” and “4.9.23. Programming alarm 2 (Relay 2)”

 Two digital outputs, optoisolated NPN transistors (terminals 6, 7 and 8 on

Figure 1), fully programmable, see “4.9.24. Programming alarm 3 (Digital output T1)” and

“4.9.25. Programming alarm 4 (Digital output T2)”.

Note: The digital outputs are not available on model CVM-C10-ITF-IN.

Instruction Manual

CVM-C10

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Circutor CVM-C10 Series Manuale Utente Pagina 35