The Siemens SIMATIC S7-1200. Analog Input SB 1231, SIMATIC S7-1200,1 AI, 10V DC. Siemens S7-1200 6ES7-231-4HA30-0XB0 ANALOG-INPUT, SM 1231, 4 AI. Simatic S7-1200, ANALOG INPUT, SM 1231,12 BIT + SIGN BIT (13 BIT ADC), +/-10V, +/-5V, +/-2.5V, OR 0-20mA/4-20mA. The Siemens S7-1200 6ES7-231-4HA30-0XB0 ANALOG-INPUT. Simatic S7-1200, SM1231 RTD. Siemens S7-1200, ANALOG INPUT, 4 AI RTD

Datasheet:

Supplier	Siemens
Ean no	6940408101876
Item Weight (ounces)	8.8 ounces
Identity Number	Siemens S7-1200 Siemens S7-1200 6ES7-231-4HA30-0XB0 ANALOG-INPUT
Focus Part Number	Siemens 6ES7-231-4HA30-0XB0
UNSPSC Code	43201500 Code