Article number | 6ES7231-5QD32-0XB0 | 6ES7231-5QF32-0XB0 |
S7-1200, analog Input SM 1231 TC, 4 AI | S7-1200, analog Input SM 1231 TC, 8 AI | |
General information | ||
Product type designation | SM 1231, AI 4×16 bit TC | SM 1231, AI 8×16 bit TC |
Supply voltage | ||
Rated value (DC) | 24 V | 24 V |
Input current | ||
Current consumption, typ. | 40 mA | 40 mA |
from backplane bus 5 V DC, typ. | 80 mA | 80 mA |
Power loss | ||
Power loss, typ. | 1.5 W | 1.5 W |
Analog inputs | ||
Number of analog inputs | 4; Thermocouples | 8; Thermocouples |
permissible input voltage for voltage input (destruction limit), max. | ±35 V | ±35 V |
Technical unit for temperature measurement adjustable | Degrees Celsius/degrees Fahrenheit | Degrees Celsius/degrees Fahrenheit |
Input ranges | ||
·
● Voltage · |
Yes | Yes |
·
● Current · |
No | No |
·
● Thermocouple · |
Yes; J, K, T, E, R, S, N, C, TXK/XK(L); voltage range: ±80 mV | Yes; J, K, T, E, R & S, B, N, C, TXK/XK(L); voltage range: ±80 mV |
Dimensions | ||
Width | 45 mm | 45 mm |
Height | 100 mm | 100 mm |
Depth | 75 mm | 75 mm |
Weights | ||
Weight, approx. | 180 g | 220 g |