Siemens S7-300 - 1.2 Parameterizing the SM 321; DI 16 x DC 24 V

7
Product Information on the Manual S7-300 Module Specifications, Edition 11/2002
A5E00213444-02
Further information
You will find further information on clock synchronization in the online help system
of STEP 7, in the manual ET 200M Distributed I/O System and in the manual
Clock Synchronization.
1.2 Parameterizing the SM 321; DI 16 DC 24 V
Parameter assignment
Section 3.3 of the reference manual describes how digital modules are generally
parameterized.
Parameters of the SM 321; DI 16 DC 24 V
You will find an overview of the parameters that can be set for the SM 321;
DI 16 DC 24 V, together with the default settings, in the following table.
The default settings apply if you have not performed parameter assignment in
STEP 7.
Table 1 Parameters of the SM 321; DI 16 DC 24 V
Parameter
Value Range Default
Settings
Para-
meter
Type
Scope
Enable
S Diagnostic interrupt
S Hardware interrupt
Yes/no
Yes/no
No
No
Dynamic Module
Input delay/voltage type 0.1 ms (DC)
0.5 ms (DC)
3 ms (DC)
15 ms (DC)
20 ms (DC/AC)
(DC) Static Module
Diagnosis
S Sensor supply missing
S Wire break
Yes/no
Yes/no
No
No
Static Channel
group
Trigger for hardware interrupt
S Rising edge
S Falling edge
Yes/no
Yes/no
No
No
Dynamic Channel
group
Assignment of the sensor supplies to channel groups
The module’s two sensor supplies supply two channel groups: inputs 0 to 7 and
inputs 8 to 15. In these channel groups you also parameterize the diagnosis for the
sensor supply.