Digital modules
8.6 SM 326; DO 10 x DC 24V/2A (6ES7326-2BF01-0AB0)
Fail-safe signal modules
158 Installation and Operating Manual, 01/2010, A5E00085586-10
Technical data
Voltages, Currents, Potentials
Rated supply voltage of the electronics 1L+ 24 V DC
Reverse polarity protection
Yes
Rated load voltage 2L+/3L+ 24 V DC
Reverse polarity protection
No
Accumulated current of outputs without series diode (per group)
Horizontal installation
Up to 40 °C
Up to 60 °C
7.5 A, maximum
5 A, maximum
Vertical installation
Up to 40 °C
5 A, maximum
Accumulated current of outputs with series diode (per group)
Horizontal installation
Up to 40 °C
Up to 60 °C
5 A, maximum
4 A, maximum
Vertical installation
Up to 40 °C
4 A, maximum
Electrical isolation
Between channels and backplane bus
Yes
Between channels and the power supply of the
electronics
Yes
Between channels
In groups of
Yes
5
Permitted potential difference
Between different circuits
75 V DC
60 V AC
Insulation test voltage 500V DC / 350V AC for 1min
or 600V DC for 1s
Current consumption
From backplane bus
100 mA, maximum
From supply voltage 1L+
70 mA, maximum
From load voltage 2L+/ 3L+ (no-load)
100 mA, maximum
Power loss of the module 12 W, typical
Status, Interrupts, Diagnostics
Status display Green LED per channel
Interrupts
Diagnostic interrupt Programmable
Diagnostics functions Programmable
Group fault display Red LED (SF)
Fail-safe mode display Green LED (SAFE)
Diagnostic information can be read out Possible
Fail-safe values can be switched to Yes, only in standard mode
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