8
ENG
ir33+ VCC
+040000058 - rel. 1.2 - 15.02.2018
The following diagrams show two examples of inverter connection. Please see the inverter manufacturer’s
user manual for more detailed instructions and installation guidelines.
The following diagram (Fig. 2.g) shows the I/O connections for IRF3 * controls:
6 7
1 2 3 4 5
8 9 10 11 12
13 14 15 16 17 18
PROBES DI DI
L
N
L
L
N
N
AUX
AUX2
1
2
1
2
R3
R1
R4
R2
115/230 V~
50mA~ max
IROPZ48500
RS485 serial board
Interface
IROPZKEY**
Programming key
IROPZVCC00
Serial adapter VCC
S
E
R
I
A
L
and KE
Y
VCC
Inverter
VCC
Fig. 2.g
The following diagram (Fig. 2.h) shows the I/O connections for PBF3* controls (except PBF3D*):
AUX 3
EN60730-1
UL 873
250 V~
VCC
S
E
R
I
A
L
and KE
Y
Inverter
VCC
IROPZ48500
RS485 serial board
Interface
IROPZVCC00
Serial adapter VCC
IROPZKEY**
Programming key
Fig. 2.h
The following diagram shows an example of connection to the
Embraco
inverter. Please see the inverter
manufacturer’s user manual for more detailed instructions and installation guidelines.
Inverter
Embraco
EMBRACO inverter
CAREL IROPZVCC00 adapter
Tab. 2.b
OUT
RX
GND
GND
IN
TX
The following diagram shows an example of connection to the
Secop
inverter. Please see the inverter
manufacturer’s user manual for more detailed instructions and installation guidelines.
Inverter Secop
SECOP inverter
CAREL IROPZVCC00 adapter
Tab. 2.c
Pin #3 = TX (serial)
TX
Pin #1 = GND (serial)
GND
Pin #2 = RX (serial)
RX