INVT Goodrive100-PV Series Operation Manual page 15

Goodrive100-PV Series Solar Pumping VFD
Category
Communication
Relay output
Terminal
Terminal name
symbol
Single/two phase
S4
RS485+
RS485- communication
422TX+
422TX-
422RX+ communication
422RX-
RO1A Normally open
(ROA) contact of relay 1
RO1B Normally closed
(ROB) contact of relay 1
RO1C Common terminal
(ROC)
frequency,
indicates input controlled by the
keypad.)
S2:
high-water
normally
default.
algorithm S3:
switching low-water
normally closed contact.
S4: A high electrical level
corresponds
single-phase algorithm. A low
electrical level corresponds to
the two-phase algorithm.
485 485 communication terminals,
using the Modbus protocol
422 Communication
special for the boost module.
1.
3A/AC250V, 1A/DC30V
2. They cannot be used for
high frequency switch output.
During the application of auto
power
switching,
contactor coil is controlled by
of relay 1
the normally closed contact of
the relay.
13
Installation guidelines
Terminal function
and switching-off
It connects to
switch of
open contact
It connects to
switch of
to
terminals
Contact capacity:
frequency &
the AC
the
the
by
the
the
the
PV
input