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Description of I/O extension modules
3827_en_B
PHOENIX CONTACT
3.8.6
Process data in PLC/Modbus RTU mode
The process image of the I/O extension module consists of six data words. For additional
information, please refer to Section 3.8, “RAD-DAIO6-IFS - analog/digital extension module
3.9
RAD-RS485-IFS modules
For some distributed systems, or networks with very large I/O counts, the master wireless
device can be expanded with RAD-RS485-IFS modules. I/O extension modules in the
wireless network can be mapped to I/O extension modules connected to RAD-RS485-IFS
modules. This is only supported in Wire In/Wire Out mode.
Figure 3-40
Typical RAD-RS485-IFS installation
I/O module
Module type
ID
Number of
registers
Address area
Function
code
RAD-DAIO6-IFS
60
hex
03
hex
(inputs)
30xx0 ... 30xx2
fc 04
03
hex
(outputs)
40xx0 ... 40xx2
fc 03, 16
R
S
-4
85
RS
-4
85
RS
-4
85
RS
-4
85
R
A
D
-
2
4
00
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
0
1
S
E
T
D(
A
) D(B)
RX
COM
1
TX
NO
2
GND
NC
1
+
2
4 V
RSS
I+
0
V
A
NT
RSS
I-
R
A
D
-
D
AI
O6
-IF
S
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
D
I
1L
D
I
2
L
D
I
1
H
D
I
2H
D
I
1
D
I
2
U
L1
+I
1
-I
1
U
1
I
1
1
COM
1
COM
2
NO
1
NO
2
NC
1
NC
2
1
2
R
A
D
-
DOR
4-IF
S
8 8
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-A
O
4-IF
S
PWR
D
A
T
E
RR
2 2
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
U
1
U
2
I
1
I
2
2
1
U
3
U
4
I
3
I
4
4
3
R
A
D
-
D
I4-IF
S
D
I
1L
D
I
2
L
D
I
1
H
D
I
2H
D
I
1
D
I
2
PWR
D
A
T
E
RR
D
I4
D
I
3
D
I
2
D
I1
D
I
3
L
D
I
4L
D
I
3H
D
I
4
H
D
I
3
D
I
4
7 7
I
O
-
M
A
P
R
A
D
-
2
4
00
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
0 3
S
E
T
D(
A
) D(B)
RX
COM
1
TX
NO
2
GND
NC
1
+
2
4 V
RSS
I+
0
V
A
NT
RSS
I-
R
A
D
-
DOR
4-IF
S
8 8
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-A
O
4-IF
S
PWR
D
A
T
E
RR
2 2
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
U
1
U
2
I
1
I
2
2
1
U
3
U
4
I
3
I
4
4
3
R
A
D
-
2
4
00
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
0
4
S
E
T
D(
A
) D(B)
RX
COM
1
TX
NO
2
GND
NC
1
+
2
4 V
RSS
I+
0
V
A
NT
RSS
I-
R
A
D
-
D
I4-IF
S
D
I
1L
D
I
2
L
D
I
1
H
D
I
2H
D
I
1
D
I
2
PWR
D
A
T
E
RR
D
I4
D
I
3
D
I
2
D
I1
D
I
3
L
D
I
4L
D
I
3H
D
I
4
H
D
I
3
D
I
4
8 8
I
O
-
M
A
P
R
A
D
-AI4-IF
S
PWR
D
A
T
E
RR
2 2
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
P
wr
1
P
wr2
+I
1
+I
2
-I
1
-I
2
P
wr3
P
wr
4
+I
3
+I
4
-I
3
-I
4
R
A
D
-
2
4
00
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
0 2
S
E
T
D(
A
) D(B)
RX
COM
1
TX
NO
2
GND
NC
1
+
2
4 V
RSS
I+
0
V
A
NT
RSS
I-
R
A
D
-
DOR
4-IF
S
8 8
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-
D
AI
O6
-IF
S
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
D
I
1L
D
I
2
L
D
I
1
H
D
I
2H
D
I
1
D
I
2
U
L1
+I
1
-I
1
U
1
I
1
1
COM
1
COM
2
NO
1
NO
2
NC
1
NC
2
1
2
R
A
D
-
RS
4
85
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
LI
N
K
0 5
S
E
T
D(
A
) D(B)
COM
1
NO
1
NC
1
+
2
4 V
0
V
R
A
D
-
DOR
4-IF
S
7 7
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-A
O
4-IF
S
PWR
D
A
T
E
RR
4 4
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
U
1
U
2
I
1
I
2
2
1
U
3
U
4
I
3
I
4
4
3
R
A
D
-
R
S
4
85
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
LI
N
K
0 6
S
E
T
D(
A
) D(B)
COM
1
NO
1
NC
1
+
2
4 V
0
V
R
A
D
-
DOR
4-IF
S
7 7
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-A
O
4-IF
S
PWR
D
A
T
E
RR
4 4
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
U
1
U
2
I
1
I
2
2
1
U
3
U
4
I
3
I
4
4
3
R
A
D
-
R
S
4
85
-IF
S
R
A
D
-I
D
S
-
POR
T
PWR
D
A
T
E
RR
RX TX
LI
N
K
0 7
S
E
T
D(
A
) D(B)
COM
1
NO
1
NC
1
+
2
4 V
0
V
R
A
D
-
DOR
4-IF
S
7 7
I
O
-
M
A
P
PWR
D
A
T
E
RR
DO
4
DO3
DO2
DO
1
O
FF
ON
D
I
P
-1
1
2
3
4
COM
1
NO
1
NC
1
COM
2
NO
2
NC
2
COM
3
NO
3
NC
3
COM
4
NO
4
NC
4
R
A
D
-A
O
4-IF
S
PWR
D
A
T
E
RR
4 4
I
O
-
M
A
P
O
FF
ON
D
I
P
-1
1
2
3
4
U
1
U
2
I
1
I
2
2
1
U
3
U
4
I
3
I
4
4
3