Product Description
Key Features
- Analog input configuration: 6 AI thermocouple inputs with types B, E, J, K, L, N, R, S and T; voltage input ranges include ±25 mV to ±1 V.
- Resolution and conversion: Resolution with overrange is 16 bit with two's complement; basic conversion time is 30 / 50 / 60 / 300 ms.
- Electrical supply: Load voltage L+ rated value is 24 V DC; reverse polarity protection is provided.
- Isolation and protection: Analog inputs are isolated between channels, in groups of 1, and from the backplane bus and electronics power supply. Isolation is tested with 2 500 V DC.
- Connection and dimensions: The required front connector is 40-pin. Dimensions are 40 mm width, 125 mm height and 120 mm depth; weight is approximately 272 g.
- Lifecycle status: Product lifecycle: Product cancellation.
Applications
- Thermocouple temperature input: Provides analog temperature measurement through 6 thermocouple inputs.
Technical Summary
| Product function | Analog input SM 331 for SIMATIC S7-300 |
|---|---|
| Analog inputs | 6 thermocouple inputs |
| Supported thermocouples | B, E, J, K, L, N, R, S and T |
| Voltage input range | ±25 mV to ±1 V |
| Resolution | 16 bit with two's complement |
| Load voltage L+ | 24 V DC rated value |
| Isolation | Between channels, in groups of 1; between channels and backplane bus; between channels and electronics power supply |
| Required front connector | 40-pin |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact order number of this Siemens analog input module?
The exact order number is 6ES7331-7PE10-0AB0.
How many analog inputs does 6ES7331-7PE10-0AB0 have?
It has 6 analog thermocouple inputs.
Which thermocouple types are supported?
The supplied configuration supports thermocouple types B, E, J, K, L, N, R, S and T.
Which connector is required?
The required front connector is 40-pin.
What lifecycle data is supplied for this configuration?
Product lifecycle: Product cancellation.
