Siemens S7-300 Installation And Operating Manual page 179

Electrical isolation



Permitted potential difference
Between different circuits
Insulation test voltage
Current consumption



Power loss of the module
Status, Interrupts, Diagnostics
Status display
Interrupts
Diagnostic interrupt
Diagnostics functions
Group fault display
Fail-safe mode display
Diagnostic information can be read out
Fail-safe values
Actuator selection data
Output voltage

Output current


Load resistance range


Lamp load
Parallel switching of 2 outputs


Control of a digital input
Fail-safe signal modules
Installation and Operating Manual, 01/2010, A5E00085586-10
Between channels and backplane bus
Between channels and the power supply of the
electronics
Between channels
In groups of
From backplane bus
From supply voltage 1L+
From load voltage 2L+/ 3L+ (no-load)
For "1" signal
For "1" signal
– Rated value
– Approved range
For "0" signal (residual current)
Up to 40 °C
Up to 60 °C
For redundant load control
For power increase
8.7 SM 326; F-DO 10 x DC 24V/2A PP (6ES7326-2BF10-0AB0)
Technical data
Yes
Yes
Yes
5
75 V DC
60 V AC
370 V AC for 1 min.
100 mA, maximum
100 mA, maximum
100 mA, maximum
6 W, typical
1 green LED
1 red LED
Programmable
Programmable
Red LED (SF)
Green LED (SAFE)
Possible
Switch to / Keep last valid value
Minimum L+ (-1.0 V)
2 A
7 mA to 2.4 A
0.5 mA, maximum
12 Ω to 3.4 kΩ
12 Ω to 3.4 kΩ
5 W, maximum
With assigned redundancy
Not possible
Possible
Digital modules
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