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Technical data
A.12 Technical data: LOGO! AM2 RTD
A.12

Technical data: LOGO! AM2 RTD

Power supply
Input voltage
Permissible range
Power consumption
Voltage failure buffering
Power loss at
Electrical isolation
Reverse polarity protection
Ground terminal
Sensor inputs
Number
Type
Connection of sensors
Measurement range
Settings for the measurement display on
the LOGO! Basic:
Curve linearization
Measuring current Ic
Measurement rate
Resolution
Error limits
264
12 V
24 V
2-wire technique
3-wire technique
1 °C steps
0.25 °C steps
(rounded to one decimal)
1 °F steps
0.25 °F steps
(rounded to one decimal)
0 °C ... +200 °C
-50 °C ... 0 °C
LOGO! AM2 RTD
12/24 V DC
10.8 ... 28.8 V DC
30 ... 40 mA
typ. 5 ms
0.36 ... 0.48 W
0.72 ... 0.96 W
No
Yes
for connecting ground and shielding of the measuring
line
2
PT100 or PT1000 with the default temperature coeffi-
cient of α = 0.003850 for both types, or compatible
sensors
Yes
Yes
-50 °C... +200 °C
-58 °F ... +392 °F
Offset: -50, Gain: 0.25
Offset: -500, Gain: 2.50
Offset: -58, Gain: 0.45
Offset: -580, Gain: 4.50
No
Pulse current signal:
PT100: 1.141 mA (cycle time = 2.3 ms)
PT1000: 0.5 mA (cycle time = 2.3 ms)
depends on the installation
typical: 50 ms
0.25 °C
of the final measured value:
± 2 °C
± 3 °C
Manual, 10/2017, A5E01248535-AA
LOGO!

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