Kostal PIKO 1.5 MP, Руководство по эксплуатации

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The following inverters have compatible data interfaces and
can be connected to the RS485 bus as slaves:
– PIKO 1.5 MP
–
PIKO 2.0 MP
–
PIKO 2.5 MP
–
PIKO 3.0 MP
–
PIKO 3.6 MP
–
PIKO 4.2 MP
Comply with the instructions in the manuals of these
devices relative to addressing, termination, and approved
data cables.
If in the country setting Italy is set, then the RS485 bus must
be connected as follows to enable control through an
external device in accordance with CEI 0-21 .
–
External fast switch-off (Italian: Teledistacco ): If the
lines 3 1) and 8 1) of the RS485 bus 2) are connected, e. g.
via an external relay, the following applies:
Relay closes : The inverters on the bus disconnect them‐
selves from the network.
Relay opens : The inverters connected on the network
connect themselves to the network (regular operation).
– Switch-over of the grid frequency disconnection thresh‐
olds (Ital.: Modalità definitiva di funzionamento del sis‐
tema di protezione di interfaccia (impiego del SPI sulla
base di letture locali e di informazioni/comandi esterni) ):
If the lines 5 1) and 8 1) of the RS485 bus 2) are connected,
e. g. via an external relay, the following applies:
Relay closes : The inverters connected on the bus set the
switch-off thresholds in accordance with CEI 0-21 to
47.5 Hz and 51.5 Hz.
Relay opens : The inverters connected on the bus set the
switch-off thresholds in accordance with the country set‐
ting Italy ;
Ä
Chapter 9 „Technical data“ on page 63
We recommend that you integrate the wiring of lines 3, 5,
and 8 in the bus termination.
1) Contact assignment of the RJ45 plug for the RS485 bus:
Fig. 4 .
2) See
Ä
Chapter 3.1 „Housing“ on page 11
⑥
and
⑦
.
Structure and function
11/2017 | DOC01664604 | KOSTAL operating instructions PIKO inverter 1.5 - 4.2 MP 24