Siemens SINAMICS G120 - Fig. 2-14 2223 - CU240 B-2: Analog inputs as Digital inputs (DI11)

Input/Output Terminals
Function diagrams
2-509
© Siemens AG 2011 All Rights Reserved SINAMICS G120 / Control Units CU240B/E-2 Parameter Manual (LH11), 01/2011
Fig. 2-14 2223 – CU240B-2: Analog inputs as Digital inputs (DI11)
- 2223 -
Function diagram
87654321
FP_2223_97_02.vsd
External Interfaces
G120 CU240B-2
13.12.2010 V4.4
Analog inputs as Digital inputs (DI11)
1
0
1
r0721.11
p0796.11
CU DI status inv
r0723
r0723
CU DI status
r0722
r0722
CU DI simulation
p0795
1 = Simulation on
.11
.11
T0
CU DI t_debounce
p0724
.11
0
1
1.6 V
4.0 V
<1> Kl. = Terminal
<1>
Kl.3
AI0+ (DI11)
Kl.4
+10 V OUT
Kl.1
Kl.2
GND
For Example:
Sampling time of the DI : 4 ms
AI0-