Siemens LOGO! 12/24RC - Technical Specifications: LOGO! 12...

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LOGO! Manual
A5E00067781 01
A.5 Technical Specifications: LOGO! 12...
LOGO! 12RCL LOGO! 12/24RC
LOGO! 12/24RCo
Power supply
Input voltage 12 V DC 12/24 V DC
Permissible range 10.8 ... 15.6 V DC 10.8 ... 15.6 V DC
20.4 ... 28.8 V DC
Power consumption 10 ... 165 mA
(from 12 V DC)
10 ... 120 mA
(from 12/24 V DC)
Voltage failure bridging Typically 5 ms Typically 5 ms
Power loss 0.1 ... 2.0 W
(at 12 V DC)
0.1 ... 1.2 W
(at 12/24 V DC)
Clock buffering at 25 C Typically 80 h Typically 80 h
Accuracy of the real–time
clock
Max. 5 s a day Max. 5 s a day
Electrical isolation No No
Reverse polarity protection Yes Yes
Digital inputs
Number 12 8
Electrical isolation No No
Input voltage L+
 Signal 0 < 4 V DC < 5 V DC
g
 Signal 1 > 8 V DC > 8 V DC
Input current at
 Signal 0 < 0.5 mA
> 1.5 mA
< 1.0 mA (I1...I6)
< 0,05 mA (I7, I8)
 Signal 1
>
1
.
5
mA
,(,)
> 1.5 mA (I1...I6)
> 0,1 mA (I7, I8)
Delay time at
 0 after 1 Typically 1.5 ms Typically 1.5 ms
 1 after 0
yy
Typically 1.5 ms
yy
Typically 1.5 ms
Technical Specifications