Parameters Of Digital Output Module Sm 322 Do 16 X Uc24/48 V - Siemens SIMATIC Manual

3.26.1

Parameters of digital output module SM 322 DO 16 x UC24/48 V

Programming
The tables below show data record numbers for static and dynamic parameters.
Table 3- 24 Data record 0 (static parameters):
Parameters
Enable diagnostics
Table 3- 25 Data record 1 (dynamic parameters):
Parameters
Reaction to CPU STOP
Hold last value
Substitute value output
Substitute value
Substitute value
This module supports fail state/substitution value outputs when the CPU changes from RUN
to STOP.
Status displays
Each output of this module is equipped with a green LED to indicate the relay state. In
addition, a red LED (SF) indicates the diagnostics status of the module.
Diagnostics, troubleshooting
Diagnostics data are assigned according to the technical data listed below.
The four system diagnostics data bytes can be read in the additional interrupt information as
data record 0, or in the first 4 bytes of data record 1.
Structure of the data record and system diagnostics for SM 322 DO 16x UC 24/48V
Structure of data record 1:
Table 3- 26 Structure of the data record for SM 322 DO 16 x UC 24/48 V
Data record 1 byte ad-
dress
0..3
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
3.26 Digital output module SM 322; DO 16 x UC 24/48 V; (6ES7322-5GH00-0AB0)
Comment
Enabling an interrupt as a reaction to module failure caused by faulty
parameter, hardware error, or voltage error.
Available information
System-specific diagnostics data
Comment
Each bit represents an output
Digital modules
Contents
4 bytes
165