10 I/O extensions and control connecons
10.1 Congure digital inputs
Sengs for digital inputs 1 ... 5.
Details
The digital inputs are used for control tasks. For this purpose, the digital inputs are available as
select
able triggers for funcons.
The following sengs are possible for the digital inputs:
•
Debounce me
②
•
In
version
③
Trigger
1
0x2632:005
0x2633:001
0x2632:0020x2633:002
0x2632:0030x2633:003
DI1
1
0
0 t
DI2
0 t
DI3
0 t
1
0
1
1
0
1
DI4
0 t
1
0
1
0x2632:004
0x2632:001
0x2633:004
0x2633:005
0x60FD - Bit 16
0x60FD - Bit 17
0x60FD - Bit 18
0x60FD - Bit 19
0x60FD - Bit 20
DI5
0 t
1
0
1
X3
Digital input 5 [15]
Digital input 4 [14]
Digital input 3 [13]
Digital input 2 [12]
Digital input 1 [11]
Diagnosc parameters:
•
The logic s
tatus of the digital inputs is displayed in 0x60FD (P118.00).
Asseron level "HIGH acve"
HIGH
acve (default seng)
•
In
ternally, the digital input terminals are set to LOW level via pull-down resistors.
•
The current ows from the current supply (e.g. X3/24V) through the contact to the digital input terminal (and internally via the pull-down
r
esistor to GND).
•
If the contact is closed, the digital input is set to HIGH level and is thus HIGH acve.
Connecon plan (example):
GND
AI1
AI2
AO1
10V
24V
DI1
DI2
DI3
DI4
DI5
DO1
X3
S1 S2 S3
Debounce me
For minimising interference pulses, a debounce me of 1 ms is set for all digital inputs.
Via »E
ASY Starter« (or network), the debounce me for can be increased individually for each
digital input to maximally 50 ms.
I/O extensions and control connecons
203