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PRODUCT DETAILS · SIEMENS
6ES7331-1KF02-0AB0
SIMATIC S7-300 SM 331 8-Channel Isolated Analog Input Module
PRODUCT IDENTITY
Siemens 6ES7331-1KF02-0AB0 SM 331 Analog Input Module
An isolated eight-channel analog input module for voltage, current, resistance and temperature signals in SIMATIC S7-300 systems.
Product series: SM 331 analog input modules
RELATED MODELS
| 6ES7331-7KF02-0AB0 |
6ES7331-7NF00-0AB0 |
6ES7331-7PF01-0AB0 |
6ES7331-7TF01-0AB0 |
SPECIFICATIONS · OFFICIAL PRODUCT DATA
Technical profile and system fit
PRODUCT DESCRIPTION
The SM 331 converts eight analog process signals for an S7-300 controller. Its isolated inputs can be parameterized for voltage, current, resistance and supported resistance-temperature sensors, providing 13-bit resolution and a 66 ms conversion time through a 40-pole front connection.
OFFICIAL TECHNICAL DATA
| Product designation |
SM 331 |
Input channels |
8 analog inputs |
| Channel isolation |
Isolated |
Resolution |
13 bit |
| Signal types |
U / I / resistance |
Supported sensors |
Pt100, Ni100, Ni1000, PTC/KTY |
| Conversion time |
66 ms |
Front connector |
1 × 40-pole |
|
CERTIFICATIONS & STANDARDS
◆ RoHS compliant since 04.01.2010
◆ Product conformity applies within SIMATIC S7-300 systems
◆ Original Siemens installation rules remain applicable
|
COMPATIBILITY & INTEROPERABILITY
◆ SIMATIC S7-300 controller backplane bus
◆ Voltage, current and resistance transmitters
◆ STEP 7 measuring-type and range parameterization
|
RECOMMAND
Lifecycle handling and product selection
|
FIRMWARE UPDATES
◆ No user-loadable firmware is specified for this analog module
◆ Keep the matching STEP 7 hardware configuration during replacement
◆ Verify module revision and channel parameters before startup
|
CONFIGURATION & PROGRAMMING
◆ Select each channel measuring type and measuring range in STEP 7
◆ Assign the correct sensor wiring to the 40-pole connector
◆ Validate diagnostics and scaled process values after commissioning
|
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SERVICE & POLICY
Clear sourcing workflow and ownership notice
SERVICE PROCESS
Identify Confirm the full order code |
Verify Check revision and condition |
Quote Provide price and lead time |
Dispatch Pack and arrange shipment |
|
FIXED DISCLAIMER
Trademark and distribution notice
|
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