User Manual

Technical data
A.10 Technical data: LOGO! AM2
LOGO!
Manual, 06/2014, A5E33039675
309
A.10
Technical data: LOGO! AM2
LOGO! AM2
Power supply
Input voltage
12/24 VDC
Permissible range
10.8 VDC to 28.8 VDC
Power consumption
15 mA to 30 mA
Voltage failure buffering
Typ. 10 ms
Power loss at
• 12 VDC
• 24 VDC
• 0.2 W to 0.4 W
• 0.4 W to 0.8 W
Electrical isolation
No
Reverse polarity protection
Yes
Ground terminal For connecting ground and shielding of the analog
measuring line
Analog inputs
Number
2
Type
Unipolar
Input range 0 VDC to 10 VDC (input impedance 76 kΩ) or
0/4 mA to 20 mA (input impedance <250 Ω)
Resolution
10 bit, normalized to 0 to 1000
Cycle time for analog value generation
50 ms
Electrical isolation
No
Line length (shielded and twisted) Max. 10 m
Encoder supply voltage
None
Error limit
± 1.5%
Interference frequency suppression
55 Hz
A.11
Technical data: LOGO! AM2 RTD
LOGO! AM2 RTD
Power supply
Input voltage
12/24 VDC
Permissible range
10.8 VDC to 28.8 VDC
Power consumption
15 mA to 30 mA
Voltage failure buffering
Typ. 10 ms
Power loss at
• 12 VDC
• 24 VDC
• 0.2 W to 0.4 W
• 0.4 W to 0.8 W
Electrical isolation
No