
Description for 6ES7231-7PD21-0XA0
The 6ES7231-7PD21-0XA0 is a Siemens SIMATIC S7-200 input module designed for integration with S7-22X CPUs. This EM 231 module offers four analog input channels that support both ±80 mV signals and a range of thermocouple types, including J, K, S, T, R, E, and N. With a resolution of 15 bits plus sign, the 6ES7231-7PD21-0XA0 enables precise temperature and voltage measurement in demanding industrial environments.
- Brand: Siemens (6ES7231-7PD21-0XA0 is engineered for reliability and compatibility with Siemens automation systems)
- Versatile analog input: Supports direct connection of standard thermocouples and low-voltage sensors
- High measurement accuracy: 15-bit resolution ensures detailed signal processing for critical process control
The 6ES7231-7PD21-0XA0 is constructed to meet industrial durability standards, making it suitable for continuous use in production lines and automated processes. Its compact form factor allows for easy installation within existing S7-200 setups. The Siemens 6ES7231-7PD21-0XA0 is backed by fast delivery from stock and is available as a refurbished option with a standard two-year warranty for added sustainability and assurance.
SIMATIC S7-200, T/C INPUT MOD. EM 231, FOR S7-22X CPU ONLY, 4 AI, +/-80 MV AND THERMOCOUPLE TYPE J,K,S,T,R,E,N; 15BIT+VORZ.