Product Description
Key Features
- SIMATIC S7-300 SM 331 identity: Isolated analog input module with 8 thermocouple inputs for types B, E, J, K, L, N, R, S, T and TXK/TXK(L) according to GOST.
- 16-bit input resolution: Resolution with overrange is 16 bit, including sign, with Two's complement.
- 24 V supply: Rated load voltage L+ is 24 V DC, with reverse polarity protection.
- 40-pin connection: Required front connector: 40-pin; dimensions are 40 mm wide, 125 mm high and 120 mm deep.
- Galvanic separation: Analog inputs are separated between channels, in groups of 2, and from the backplane bus and electronics power supply.
- Product lifecycle: Product cancellation.
Technical Summary
| Product type | SIMATIC S7-300 SM 331 isolated analog input module |
|---|---|
| Analog inputs | 8 thermocouple inputs |
| Supported thermocouples | Type B, E, J, K, L, N, R, S, T; TXK/TXK(L) to GOST |
| Resolution | 16 bit; Two's complement |
| Rated load voltage L+ | 24 V DC |
| Input current from load voltage L+, max. | 240 mA |
| Input current from backplane bus 5 V DC, max. | 100 mA |
| Required front connector | 40-pin |
| Product lifecycle | Product cancellation |
Frequently Asked Questions
What is the exact order number of this analog input module?
The exact order number is 6ES7331-7PF11-0AB0.
How many thermocouple inputs does the module have?
It has 8 thermocouple inputs.
Which thermocouple types are supported?
Supported types include B, E, J, K, L, N, R, S, T and TXK/TXK(L) to GOST.
Which front connector is required?
A 40-pin front connector is required.
What lifecycle status is supplied for this product?
Product cancellation.
