BBH SMX Series - Page 224

Installation manual
HB-37420-810-01-25F-EN SMX100 Installation manual.docx Page 224 of 260
Version: 25F
Type
Graphic symbols
Truth table
Function
5
eSwitch_1s1o
S
Ö
A
0
0
0
1
0
0
0
1
1
1
1
0
LD E.1
AND NOT E.2
ST IE.X
Monitoring for S=inactive and
Ö=active
Schließer
Ausgang
Öffner
6
t
eSwitch_1s1oT
S
Ö
A
0
0
0
1
0
0
0
1
1
1
1
0
LD E.1
OR NOT E.2
ST META_EN.1
LD E1
AND NOT E2
ST METB_EN.1
LD MET.1
ST IE.X
Time monitoring
MET1..MET4
Like 5, but with time monitoring
of state changes.
In case of signal changes at S
or Ö a complementary signal
must follow within a period of
t=3 s. If not, detect fault and
A=0
Schließer
Ausgang
Öffner
max. 3 s
max. 3 s
7
eSwitch_2s2o
S1
Ö
1
S2
Ö2
A
1
0
1
0
0
0
1
1
0
0
0
1
0
1
1
1
0
0
1
0
LD E.1
AND E.2
AND NOT E.3
ST IE.X
Monitoring for S1*S2=inactive
and Ö1*Ö2=active
Schließer
Öffner 2
Ausgang
Öffner 1
Output
Output
Output
Open contact
Normally
closed
contact
Normally
open
contact
Normally
closed
contact
Normally
open
contact
Normally
closed 1
Normally
closed 2
Normally
open
contact