Siemens S7-300 Installation And Operating Manual page 125

Electrical isolation
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Permitted potential difference
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Insulation test voltage
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Current consumption
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Power loss of the module
Status, Interrupts, Diagnostics
Status display
Interrupts
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Diagnostics functions
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Sensor Supply Outputs
Number of outputs
Output voltage
Short-circuit protection
Safety notice (see the certificate of conformity in the annex)
Maximum values of input circuits (per channel)
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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
Between different circuits [Ex]
Between different circuits [non Ex]
Channels to backplane bus and load voltage
L+
Load voltage L+ to backplane bus
Between channels
From backplane bus
From load voltage L+ (without sensor)
Diagnostic interrupt
Group fault display
Fail-safe mode display
Diagnostic information can be read out
U
(No-load output voltage)
0
I
(Short-circuit current)
0
P
(Load power)
0
L
(Permissible external inductance)
0
C
(Permissible external capacitance)
0
U
(Fault voltage)
m
T
(Permissible ambient temperature)
a
Technical data
Yes
Yes
Yes
60 V DC
30 V AC
75 V DC
60 V AC
1500 V AC
500 V DC or 350 V AC
1500 V AC
90 mA, maximum
160 mA, maximum
4.5 W, typical
Green LED per channel
Programmable
Programmable
Red LED (group error)
green LED (SAFE)
supported
8
8.2 V DC
Yes, electronic
10 V, maximum
13.9 mA, maximum
Max. 33.1 mW
Max. 80 mH
Max. 3 µF
Max. 60 V DC
max. 30 V AC
60 °C, maximum
Digital modules
8.4 SM 326; DI 8 x NAMUR
125