Siemens SIMATIC ET 200X, Manual

Page: 273 / 362

Technical Specifications
7-85
ET 200X Distributed I/O Device
EWA 4NEB 780601602-06
7.21.1 Parameters of the analog inputs and outputs
Parameter assignment
You set the parameters of the analog inputs/outputs using either the STEP 7 or
COM PROFIBUS parameter assignment software.
Parameters
The tables below give an overview of the of the parameters that you can set for the
analog inputs and analog outputs.
You can find the layout of the parameter assignment frame and the assignment of
the bits including the parameters of the analog inputs and outputs in the
configuration and parameter assignment frame of the ET 200X at
http://www.ad.siemens.de/simatic-cs. In Section 5.4 you will find the
parameterizable diagnostics and in Section 5.5 you will find an in-depth description
of diagnostic and hardware interrupt handling.
Table 7-41 Parameters of analog inputs
Expansion modules with Parameters Range Default Area affected
All Format SIMATIC S7
format/
SIMATIC S5
format SIMATIC S7
format Expansion Module
All Enable
Diagnostic
interrupt
Hardware
interrupt
upon limit
value
violation
Yes/no
Yes/no
No
No
Expansion module
All Diagnosis
Group
diagnosis Yes/no No
Channel
EM 144 AI 2 I
(6ES7 144-1GB31-0XB0 and
6ES7 144-1GB41-0XB0)
EM 144 AI 2 RTD
(6ES7 144-1JB31-0XB0)
Diagnosis
With wire
break
check
Yes/no No
Channel
EM 144 AI 2 I
(6ES7 144-1GB31-0XB0)
Measuring
range 20 mA/4 to
20 mA 4 to 20 mA Channel
EM 145 AO 2 I
(6ES7 145-1GB31-0XB0)
Measuring
range 20 mA/4 to
20 mA 4 to 20 mA Channel
All Reset time
1
16.7 ms/20 ms 20 ms Channel (module
channels must be
identically set)