Siemens 6ED1050-1AA00-0BE8 Manual De Usuario

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Technical data 
 
A.11 Technical data: LOGO! AM2 PT100 
LOGO! 
Manual, 04/2011, A5E03556174-01 
339
 
A.11 
Technical data: LOGO! AM2 PT100 
 
 
LOGO! AM2 PT100 
Power supply 
Input voltage 
12/24 V DC 
Permissible range 
10.8 ... 28.8 V DC 
Power consumption 
25 ... 50 mA 
Voltage failure buffering 
typ. 5 ms 
Power loss at 
• 
12 V 
• 
24 V 
 
• 
0.3 ... 0.6 W 
• 
0.6 ... 1.2 W 
Electrical isolation 
No 
Reverse polarity protection 
Yes 
Ground terminal  
for connecting ground and shielding of the measuring 
line 
Sensor inputs 
Number 
Type 
RTD PT100 
Connection of sensors 
• 
2-wire technique 
• 
3-wire technique 
 
• 
Yes 
• 
Yes 
Measurement range 
-50 °C... +200 °C 
-58 °F ... +392 °F 
Settings for the measurement display on 
the LOGO! Basic: 
• 
1 °C steps 
• 
0.25 °C steps 
(rounded to one decimal) 
• 
1 °F steps 
• 
0.25 °F steps 
(rounded to one decimal) 
 
 
• 
Offset: -50, Gain: 0.25 
• 
Offset: -500, Gain: 2.50 
 
• 
Offset: -58, Gain: 0.45 
• 
Offset: -580, Gain: 4.50 
Curve linearization 
No 
Measuring current Ic 
1.1 mA 
Measurement rate 
depends on the installation 
typical: 50 ms 
Resolution 
0.25 °C 
Error limits 
• 
0 °C ... +200 °C 
• 
-50 °C ... +200 °C 
of the final measured value: 
• 
±1.0 % 
• 
± 1.5 % 
Electrical isolation 
No 
Cable length (shielded) 
max. 10 m 
Interference frequency  
suppression 
55 Hz