1
2
QL1
QL2
A00
Logic 1
Timer 1
Inverter 1
Logic 2
Timer 2
Inverter 2
Figure 24: Logical principle of operation A00
1
Diagnostic alarm or external input
2
Diagnostic alarm or external input
Table 15: Smart Tasks - SLTI Version
ISDU
Name
Data
type
Data
storage
Length
Access
Default
value
Value/Range
Index
Subin‐
dex
DEC
HEX
1080
438
-
SLTI version
String
-
8 byte
ro
-
-
The
SLTI version
contains the version number for the Smart Task
basic logic
.
The selection of the desired input signals for the Smart Task basic logic is made for
the first input via Index 1081 and for the second input via Index 1082, the diagnostic
alarms 1 and 2 as well as the external input via pin 2 can be selected. It should be
noted that when using the diagnostic alarms, the desired alarms must also be mapped
to the diagnostic alarms (
) and when using the external input via pin 2, this
must be configured accordingly (
).
Table 16: Smart Tasks – Logic
ISDU
Name
Data
type
Data
storage
Length
Access
Default
value
Value/Range
Index
Subin‐
dex
DEC
HEX
1083
43B
-
Logic 1
UInt
Yes
1 byte
rw
0
0 = DIRECT
1 = AND
2 = OR
3 = Window Mode
4 = Hysteresis
1084
43C
-
Logic 2
1 byte
Via the settings at
Logic 1
and
Logic 2
, the two selected input signals can be logically
linked.
For this purpose, the
pin 2 configuration
(ISDU 121) must be set to
External input
.
Direct
For
Logic 1
:
The first input signal is passed through unchanged without consider‐
ing the second input signal.
For
Logic 2:
The second input signal is passed through unchanged without consid‐
ering the first input signal.
AND
Logical AND operation of the two input signals.
OR
Logical OR operation of the two input signals.
WINDOW MODE See the following diagram
HYSTERESIS
MODE
See the following diagram
9
OPERATION
46
O P E R A T I N G I N S T R U C T I O N S | MPB10
8028041/2022-08-16 | SICK
Subject to change without notice