Siemens SINAMICS G120D - Fig. 2-12 2256 - Analog inputs as digital inputs (DI 11... DI 12)

Function diagrams Input/output terminals 2-592
© Siemens AG 2012 - 2013 All Rights Reserved
SINAMICS G120D List Manual (LH14), 01/2013
Fig. 2-12 2256 – Analog inputs as digital inputs (DI 11 ... DI 12)
- 2256 -
Function diagram
87654321
fp_2256_97_04.vsd
Input/Output Terminals
G120D CU240D-2
12.12.2012 V4.6
Analog inputs as Digital inputs (DI 11  DI 12)
1
0
1
0
1
1
r0721.11
r0721.12
p0796.12
p0796.11
CU DI status inv
r0723
r0723
CU DI status
r0722
r0722
CU DI simulation
p0795
1 = Simulation on
.11
.11
CU DI status inv
r0723
r0723
CU DI status
r0722
r0722
.12
.12
T0
T0
CU DI t_debounce
p0724
CU DI t_debounce
p0724
.11
0
1
1.6 V 4.0 V
0
1
1.6 V 4.0 V
AI 0+ (DI 11)
+10 V OUT
X10.2
For Example:
Sampling time of the DI : 4 ms
0 V (1M)
AI 1+ (DI 12)
X10.3
X10.4
CU DI simulation
p0795
.12
0 V (1M)
X10.7