5.22.2
Commissioning the SM 431; AI 16 x 13 Bit
Introduction
You set the mode of operation of the SM 431; AI 16 x 13 Bit by means of measuring range
modules on the module and in STEP 7.
Measuring range modules
A measuring range module of the module matches two consecutive channels to each type of
sensor. Reposition the measuring range modules to suit the measuring method and range.
The steps you have to perform to do this are described in detail in the respective section.
For an overview of the settings of specific measuring methods and ranges, refer to the
corresponding table in the section "Measuring methods and measuring ranges of SM 431;
AI 16 x 13 Bit". The necessary settings are also shown on the label attached to the module.
Parameters
You will find a description of the general procedure for assigning parameters to analog modules
in the respective sections.
The table below provides an overview of configurable parameters, including defaults.
Table 5-58
Parameters of the SM 431; AI 16 x 13 Bit
Parameters
Value range
Default
1
Parameter
type
Scope
Measurement
● Measuring
method
Disabled
U
Static
Channel
U
Voltage
4DMU
Current (4-wire
sensor)
2DMU
Current (2-wire
sensor)
● Measuring range For information on configurable
measuring ranges of input chan‐
nels, refer to the chapter "Meas‐
uring methods and measuring
ranges of SM 431; AI 16 x 13 Bit".
±10 V
● Noise
suppression
60 Hz; 50 Hz
50 Hz
1
Only in the CR (central rack) is it possible to start up the analog modules with the default settings.
See also
General information about parameter assignment (Page 199)
Measuring methods and measuring ranges of SM 431; AI 16 x 16 Bit (Page 288)
General information about diagnostic messages (Page 88)
Analog modules
5.22 Analog input module SM 431; AI 16 x 13 Bit (6ES7431-0HH00-0AB0)
S7-400 Automation System Module Data
270
Reference Manual, Ausgabe 11/2016, A5E00850736-08