Siemens LOGO!, Manual

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Technical data
A.7 Technical data: LOGO! DM8 24R and LOGO! DM16 24R
LOGO!
332
Manual, 04/2011, A5E03556174-01
A.7 Technical data: LOGO! DM8 24R and LOGO! DM16 24R
LOGO! DM8 24R LOGO! DM16 24R
Power supply
Input voltage
24 V AC/DC 24 V DC
Permissible range 20.4 ... 26.4 V AC
20.4 ... 28.8 V DC 20.4 ... 28.8 V DC
Reverse polarity protection - - - -
Permissible mains frequency 47 ... 63 Hz
Power consumption
•
24 V AC
• 24 V DC
•
40 ... 110 mA
• 20 ... 75 mA
• 30 ... 90 mA
Voltage failure buffering typ. 5 ms typ. 5 ms
Power loss
•
24 V AC
• 24 V DC
•
0.9 ... 2.7 W
• 0.4 ... 1.8 W
• 0.7 ... 2.5 W
Digital inputs
Number
4, optional P action or N action 8
Electrical isolation No No
Number of high speed inputs 0 0
Input frequency
•
Normal input
• High speed input
•
max. 4 Hz
• - -
•
max. 4 Hz
• - -
Max. continuous permissible
voltage
26.4 V AC
28.8 V DC 28.8 V DC
Input voltage
• Signal 0
•
Signal 1
L
• < 5 V AC/DC
•
> 12 V AC/DC
• < 5 V DC
•
> 12 V DC
Input current at
• Signal 0
•
Signal 1
• < 1.0 mA
•
> 2.5 mA
• < 1.0 mA
•
> 2.0 mA
Delay time at
•
0 to 1
• 1 to 0
•
typ. 1.5 ms
• typ. 15 ms
•
typ. 1.5 ms
• typ. 1.5 ms
Line length (unshielded) max. 100 m max. 100 m
Digital outputs
Number
4 8
Output type Relay outputs Relay outputs
Electrical isolation Yes Yes
In groups of 1 1
Control of a digital input Yes Yes