Siemens SIMATIC ET 200AL, System Manual

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Technical specifications
6.1 Technical specifications
Analog input module AI 4xRTD/TC 4xM12 (6ES7144-5KD50-0BA0)
40
Equipment Manual, 08/2021, A5E48753535-AB
Article number 6ES7144-5KD50-0BA0
Analog inputs
Number of analog inputs 4
• For voltage measurement
4
• For resistance/resistance thermometer meas-
urement
4
• For thermocouple measurement
4
permissible input voltage for voltage input (de-
struction limit), max.
15 V
Constant measurement current for resistance-
type transmitter, typ.
230 ... 300 µA
Cycle time (all channels), min. 90 ms
Technical unit for temperature measurement
adjustable
Yes; Degrees Celsius / degrees Fahrenheit / Kelvin
Input ranges (rated values), voltages
• -80 mV to +80 mV
Yes; 16 bit incl. sign
– Input resistance (-80 mV to +80 mV)
10 M Ω
Input ranges (rated values), thermocouples
• Type B
Yes; 16 bit incl. sign
– Input resistance (Type B)
10 M Ω
• Type C
Yes; 16 bit incl. sign
– Input resistance (Type C)
10 M Ω
• Type E
Yes; 16 bit incl. sign
– Input resistance (Type E)
10 M Ω
• Type J
Yes; 16 bit incl. sign
– Input resistance (type J)
10 M Ω
• Type K
Yes; 16 bit incl. sign
– Input resistance (Type K)
10 M Ω
• Type L
Yes; 16 bit incl. sign
– Input resistance (Type L)
10 M Ω
• Type N
Yes; 16 bit incl. sign
– Input resistance (Type N)
10 M Ω
• Type R
Yes; 16 bit incl. sign
– Input resistance (Type R)
10 M Ω
• Type S
Yes; 16 bit incl. sign
– Input resistance (Type S)
10 M Ω
• Type T
Yes; 16 bit incl. sign
– Input resistance (Type T)
10 M Ω