Siemens LOGO! - A.13 Technical data: CM EIB;KNX

LOGO! Manual
A5E00380835-01
288
A.8 Technical data: LOGO! 12/24... and
LOGO! DM8 12/24R
LOGO! 12/24RC
LOGO! 12/24RCo
LOGO! DM8
12/24R
Power supply
Input voltage 12/24 V DC 12/24 V DC
Permissible range 10.8 ... 28.8 V DC 10.8 ... 28.8 V DC
Reverse polarity protection Yes Yes
Power consumption
 12 V DC
 24 V DC
30 ... 140 mA
20 ... 75 mA
30 ... 140 mA
20 ... 75 mA
Voltage failure buffering
 12 V DC
 24 V DC typ. 2 ms
typ. 5 ms
typ. 2 ms
typ. 5 ms
Power loss
 12 V DC
 24 V DC
0.3 ... 1.7 W
0.4 ... 1.8 W
0.3 ... 1.7 W
0.4 ... 1.8 W
Backup of the real-time clock
at 25 C
typ. 80 h
Accuracy of the real-time
clock
typ. 2 s / day
Electrical isolation No No
Digital inputs
Number 8 4
Electrical isolation No No
Input voltage L+
 Signal 0 < 5 V DC < 5 V DC
g
 Signal 1 > 8 V DC > 8 V DC
Technical data