Description of I/O extension modules
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3.5 RAD-DI8-IFS - digital extension module with eight
inputs
The digital RAD-DI8-IFS I/O extension module can process up to eight digital input signals
or two pulse signals. You can use DIP switch 1 to set the operating mode. For more detailed
information on setting the DIP switch, please refer to page 36.
The eight digital inputs are arranged in two groups of four inputs each with a common
reference potential (GND). The two DC groups are electrically isolated from one another,
from the supply voltage, and from the electronics.
3.5.1 Structure
Figure 3-24 RAD-DI8-IFS structure
Use the I/O extension modules in connection with the RAD-900-... wireless module,
firmware version 1.40 or later. You can update the firmware free of charge using the
PSI-CONF software, Version 2.04 or later.
The firmware and software can be found on the Internet at
phoenixcontact.net/products.
Item Designation
1 Digital inputs 3 + 4
2 Digital inputs 1 + 2, DI1: pulse input 1
3 White thumbwheel for setting the I/O-MAP address
4 DIP switch for switching between static mode and pulse counter mode for digital
inputs
5 Connection option for DIN rail connector
6 DIN rail
7 Metal foot catch for DIN rail fixing
8 Digital inputs 5 + 6
9 Digital inputs 7 + 8, DI7: pulse input 2
10 Status LEDs for digital inputs DI1 ... DI8
D
I
7
D
I
5
IO-MAP
RAD-DI8-IFS
5-8
D
I
8
D
I
6
5-8
PW
R
DAT
ERR
D
I1
C
N
T
D
I3
D
I5
D
I7
D
I2
D
I4
D
I6
D
I8
D
I
1
D
I
2
D
I
4
1-4
1-4
D
I
3
8
8
1
2
3
4
O
F
F
O
N
D
I
P
-
1
D
I
1
D
I
2
D
I
4
1
-4
1-4
D
I
3
1
2
3
5
7
8
14
11
4
13
12
9
6
10