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PHOENIX CONTACT 105542_en_05
4.2.4 PLC / Modbus/RTU dual mode
Figure 4-5 PLC / Modbus/RTU dual mode
Dual mode combines PLC / Modbus/RTU mode and serial data mode. You can connect
Radioline extension modules to the controller directly via the integrated RS-232 and RS-485
interface by means of wireless communication. You can also connect additional
Modbus/RTU slaves in parallel.
You need to configure each wireless module using the PSI-CONF software (from page 38
onwards).
+24V 0V
RSSI+
S-PORT
Reset
RSSI–
ANT
D(A) D(B)
RX TX
GND
CO
1 NO1 NC1
4.1 4.2 4.3
Pwr
Dat
Err
RAD-2400-IFS
RAD-ID
N
at
r
IO-MAP
DI1L DI1H DI1
DI2L DI2H DI2
DI3L DI3H DI3
DI4L DI4H DI4
5.1 5.2
5.3
Pwr
Dat
Err
RAD-DI4-IFS
I
I
r
DI1
DI2
DI3
DI4
3.1 3.2 3.3
-I4+I4Pwr4
-I3+I3Pwr3
-I2+I2Pwr2
-I1+I1Pwr1
OFF ON
DIP-1
1
2
3
4
IO-MAP
4.1 4.2
4.3
Pwr
Dat
Err
RAD-AI4-IFS
-
-
rr
+24V 0V
RSSI+
S-PORT
Reset
RSSI–
ANT
D(A) D(B)
RX TX
GND
CO
1 NO1 NC1
4.1 4.2 4.3
Pwr
Dat
Err
RAD-2400-IFS
RAD-ID
ND
wr
a
rr
IO-MAP
DI1L DI1H DI1
DI2L DI2H DI2
DI3L DI3H DI3
DI4L DI4H DI4
5.1 5.2
5.3
Pwr
Dat
Err
RAD-DI4-IFS
1
D
I
w
DI1
DI2
DI3
DI4
3.1 3.2 3.3
-I4+I4Pwr4
-I3+I3Pwr3
-I2+I2Pwr2
-I1+I1Pwr1
OFF ON
DIP-1
1
2
3
4
IO-MAP
4.1 4.2
4.3
Pwr
Dat
Err
RAD-AI4-IFS
-
r
-
+
F
wr
a
Er
3.1 3.2 3.3
OFF ON
DIP-1
1
2
3
4
DI1
DI2
DO1
DO2
IO-MAP
DI1L DI1H DI1
DI2L DI2H DI2
-I1+I1
U1 I11
UL1
COM
2
NO2 NC2
COM
1
NO1 NC1
4.1 4.2
4.3
Pwr
Dat
Err
RAD-DAIO6-IFS
F
2
-I
+
a
rr
+24V 0V
RSSI+
S-PORT
Reset
RSSI–
ANT
D(A) D(B)
RX TX
GND
CO
1 NO1 NC1
4.1 4.2 4.3
Pwr
Dat
Err
RAD-2400-IFS
RAD-ID
N
RXTX
3.1 3.2 3.3
3
4
U4
U3
I4
I3
1
2
U2
U1
I2
I1
OFF ON
DIP-1
1
2
3
4
IO-MAP
4.1 4.2
4.3
Pwr
Dat
Err
RAD-AO4-IFS
4
U
F
w
at
Er
+24V 0V
RSSI+
S-PORT
Reset
RSSI–
ANT
D(A) D(B)
RX TX
GND
CO
1 NO1 NC1
4.1 4.2 4.3
Pwr
Dat
Err
RAD-2400-IFS
RAD-ID
X
ND
N
wr
Dat
r