CIRCUTOR CVM-B Series - Manual (Page 35)

4.6.- INPUTS
The CVM-B has two programmable digital inputs (terminals 7 and 8 in figure 1 ) for working as:
 Logic input.
 Impulse input.
 Tariff selection.
See “5.6.17.- Digital inputs.” to configure the inputs.
In “5.1.7.- Integrated functions.” and in “5.5.2 Integrated functions.” you can see the status and
configuration of the programmed digital inputs.
The selected tariff can be determined in accordance with the status of the inputs, as shown in
Table 7 .
Table 7: Selecting the tariff according to the inputs�
I1 I2
Tariff
Tariff selection Tariff selection
0 0 Tariff 1
0 1 Tariff 2
1 0 Tariff 3
4.7.- OUTPUTS
The unit features:
 Two relay digital outputs (terminals 16, 17, 18 and 19 in figure 1 ) programmable as
alarms, see “5.6.15.-Relay digital outputs.”
 Two transistor digital outputs, optoisolated NPNs (terminals 10, 11 and 12 in
figure 1 ) programmable as an impulse output or alarms, see “5.6.16.- Transistor digital
outputs.”
35 Instruction Manual
CVM-B100 - CVM-B150