Siemens SIMATIC S7-300 Reference Manual page 187
Programmable logic controllers module data
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- Manual (676 pages) ,
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Insulation tested with
•
Between M
and
internal
supply voltage of the relays
•
Between M
and
internal
supply voltage of the relays
and the outputs
•
Between the outputs of the
different groups
Current consumption
•
From the backplane bus
•
From supply voltage L+
Power dissipation of the module typ. 3.5 W
Status, Interrupts, Diagnostics
Status display
Interrupts
•
Diagnostic interrupt
Diagnostic functions
•
Group error display
•
Diagnostics information
read-out
Data for Selecting an Actuator
Continuous thermal current
Minimum load voltage / current
Leakage current
Short-circuit proof according to
IEC 947-5-1
Switching capacity and lifetime of the contacts
•
For resistive load
Voltage
24 VDC
24 VDC
24 VDC
230 VAC
230 VAC
230 VAC
Note
Due to the leakage current of the RC quenching element, wrong signal states
might occur when an IEC Type 1 input is connected (remove SJ jumper)
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
500 VDC
1500 VAC
2000 VAC
max. 100 mA
max. 160 mA
Green LED per channel
Parameters can be
assigned
Parameters can be
assigned
Red LED (SF)
Possible
max. 5 A
1)
10 V /10 mA
2)
11.5 mA
With circuit-breaker of
characteristic B for:
cos f 1.0:
600 A
cos f 0.5 to 0.7: 900
A
With Diazed 8 A fuse:
1000 A
Current
No. of
switching
cyc. (typ.)
5.0 A
0.2 million
2.5 A
0.4 million
1)
1.0 A
0.9 million
2)
5.0 A
0.2 million
2.5 A
0.4 million
1.0 A
0.9 million
•
Inductive load according to IEC 947-5-1 13 DC/15 AC
Voltage
24 VDC
24 VDC
24 VDC
230 VAC
230 VAC
230 VAC
With a connected RC quenching element (jumper "SJ"
inserted) or with an external protection circuit, you
lengthen the service life of the contacts.
Size of the motor starter
Lamp load (230 VAC)
Energy-saving
lamps/fluorescent lamps with
electronic ballast
Fluorescent lamps,
conventionally compensated
Fluorescent lamps,
non-compensated
Contact protection
Connecting two outputs in parallel
•
For redundant triggering of
a load
•
To increase performance
Triggering a digital input
Switch rate
•
Mechanical
•
For resistive load
•
Inductive loads according
to IEC 947-5-1, DC 13/15
AC
•
For lamp load
Without inserted jumper (SJ).
For AC load voltage and inserted jumper (SJ).
Without jumper (SJ) inserted there is a leakage
current
Digital Modules
Current
No. of
switching
cyc. (typ.)
5.0 A
0.1 million
2.5 A
0.25 million
1.0 A
0.5 million
5.0 A
0.1 million
2.5 A
0.25 million
1.0 A
0.5 million
max. size 5 to NEMA
Power
No. of
switching
cyc. (typ.)
1000 W
25000
1500 W
10000
10 58W 25000
1 58W
25000
10 58W 25000
RC quenching element
330 Ω, 0.1 mF
Possible (only outputs
with identical load vol-
tage)
Not possible
Possible
max. 10 Hz
max. 2 Hz
max. 0.5 Hz
max. 2 Hz
3-103
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