Siemens SIPART DR21 User Manual

3 Functional description of the structure switches
3.3 Digital input signal processing (S23 to S41)
Manual
SIPART DR21
C73000-B7476-C143-08
53
0/2 (3/4)
1)
S51
4
0/1
CB
DI
0,1,2,3
S51
2/3/(4/5)
1)
S51
3/4
0/1/2
S51
3/4
0/1/2
2/3 (4/5)
1)
S85
0,1
0,1
2/3 (4/5)
1)
0/1
S85
S41
3/5
1)
S85
CB
0
2
S42
0/1
2/3 (4/5)
1)
S85
0,2
S41
1
1
He
ES
≥
&
&
&
Si
ES
≥
S51
ge
0,1(3/4)
1)
2
tSH
ES
≥
Si
bLb
bLS
bLPS
P
N
tS
PAU
+yBL
-yBL
tSH
3)
0/1
0
1
≥
&
2/3 (4/5)
1)
S85
0/1
≥
2/3 (4/5)
1)
S85
0/1
H
SES
Si
DI
bLb
DI
bLS
DI
bLPS
DI
P
DI
N
DI
tS
DI
+yBL
DI
-yBL
DI
tSH
DI
3)
He
DI
CB
ES
RC=Int∧CB
not for S1 = 4
Control
unit/process-
display
&
≥
0/1/2/4
1)
1
1
0
S
≥
RB =Int
--1
1)
as of software version --A5
2)
as of software version --B3
3)
as of software version --B5
4)
as of software version --C1
&
bLb
ES
2)
Int
ES
S85
2
1
0
C
gn
gn
1
1
S84
0/1
4)
3
2
Figure 3-3 Linking the digital inputs DI1 to DI7 with the control signals via the SES (S41, S42, S51, S85)

Siemens SIPART DR21 Specifications

General

Brand	Siemens
Model	SIPART DR21
Category	Controller
Language	English