----- Supply network analyzer CVMk and CVMk-ITF  ------   Page  Nº  55
Two additional screens appear in the CVMk when this module is connected:
  SET
  disc  Billing period - Tariff type:
    inp
( Close connection terminal contacts
      (inp - HARDWARE option)
      or own clock (cloc - SOFTWARE option)
  SET
  SinC
 Synchronism with power demand
controller
    inp
( Pulse (inp) in terminal connection contact (1)
      or own clock (cloc) (2)
    - "max": allows the modification of the selected option.
    - "display": allows the validation of the selected option.
  (1) A power demand controller with external synchronism time and fixed window is
selected. The integrated value until that moment is displayed.
  NOTE : If no pulse is received after a time equal to a +10 % of the programmed period it
passes to work in the sliding window mode, and returns to the fixed window mode when it
receives a new synchronism pulse.
  (2) Power demand controller with the sliding window mode  (no synchronism). The
integrated value for the last period from that moment is displayed.
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  - DB-9 OUTPUT: It has the same features that a CVM/RED module. Its connection
is like shown at the previous sections.