2.5 Taris
P
AC4220 supports twotaris for the integrated energy counters (on-peak and o-peak).
A tari change between o-peak and on-peak can be requested by means of a digital input or
via the communications interfaces.
Time-related switching is only possible using a higher-level system.
The last tari remains valid until the end of the instantaneous period. The new tari takes
eect at the start of the next period. The energy counters of the PAC4220 are switched to the
other tari at the end of the instantaneous demand period.
Description
2.5Taris
P
AC4220
Equipment Manual, L1V30827278B-01 29