Siemens Simatic S7-300

Analog modules
6.8 Analog input module SM 331; AI 2 x 12 bit; (6ES7331-7KB02-0AB0)
S7-300 Automation System Module data
Manual, 08/2006, A5E00105505-04
6-71
6.8.2 Adjustable parameters
Introduction
For general information on programming analog modules, refer to the chapter Programming
analog modules
.
Parameters
Table 6-22 Overview of parameters of SM 331; AI 2 x 12 Bit
Parameters Range of values Default Parameter
type
Scope
Enable
• Diagnostic interrupt
• Hardware interrupt when limit
exceeded
Yes/no
Yes/no
No
No
Dynamic Module
Hardware interrupt trigger
• High limit
• Low limit
32511 to -32512
from - 32512 to 32511
- Dynamic Channel
Diagnostics
• Group diagnostics
• with wirebreak monitoring
Yes/no
Yes/no
No
No
static Channel
group
Measurement
• Measuring method
disabled
V voltage
4DMU current (4-wire transducer)
2DMU current (2-wire transducer)
R-4L resistance (4-wire connection)
RTD-4L thermoelectric resistance
(linear, 4-wire connection)
TC-I thermocouple
(internal comparator)
TC-E thermocouple
(external comparison)
TC-IL thermocouple
(linear, internal comparator)
TC-EL thermocouple
(linear, external comparison)
V
• Measuring range
Refer to the chapter Measuring methods
and ranges for the adjustable measuring
ranges of the input channels
± 10 V
• Noise suppression
400 Hz; 60 Hz; 50 Hz; 10 Hz 50 Hz
Dynamic
Channel or
channel
group
See also
Programming analog modules (Page 5-31)
Diagnostic messages of analog input modules (Page 5-33)