Siemens SIMATIC S7-300 Module data - Page 193

Digital Modules
3-109
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Status, Interrupts, Diagnostics
Status display
Interrupt
Diagnostic functions
Green LED per channel
None
None
Data for Selecting an Actuator
Continuous thermal current max. 8 A
Minimum load voltage / current 10 V / 5 mA
Short-circuit proof to
IEC 947-5-1
With circuit-breaker of
characteristic B for:
cos  1.0: 600 A
cos  0.5 to 0.7: 900 A
With Diazed 8 A fuse:
1000 A
Switching capacity and lifetime of the contacts
• For resistive load
Voltage Current No. of
switching
cyc. (typ.)
24 VDC 8.0 A
4.0 A
2.0 A
0.5 A
0.1 million
0.3 million
0.7
4.0 million
60 VDC 0.5 A 4 million
120 VDC 0.2 A 1.6 mill.
48 VAC 8.0 A
2.0 A
0.1 million
1.6 million
60 VAC 8.0 A
2.0 A
0.1 million
1.2 million
120 VAC 8.0 A
4.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.5 million
0.7 million
1.5 million
230 VAC 8.0 A
4.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.5 million
0.7 million
1.5 million
Switching capacity and lifetime of the contacts
• Inductive load according to IEC 947-5-1 13 DC/15 AC
Voltage Current No. of
switching
cyc. (typ.)
24 VDC 2.0 A
1.0 A
0.5 A
0.3 million
0.5 million
1 million
60 VDC 0.5 A
0.3 A
0.5 million
1 million
120 VDC 0.2 A 0.5 mill.
48 VAC 3.0 A
1.5 A
0.5 million
1 million
60 VAC 3.0 A
1.5 A
0.3 million
1 million
120 VAC 3.0 A
2.0 A
1.0 A
0.5 A
0.2 million
0.3 million
0.7 million
2.0 million
230 VAC 3.0 A
2.0 A
1.0 A
0.5 A
0.1 million
0.3 million
0.7 million
2.0 million
• Aux. contactors Size 0
(3TH28)
30 mill.
An external protection circuit will enhance the service life
of the contacts.
Power No. of
switching
cyc. (typ.)
Lamp load (230 VAC) 1000W
1500W
25000
10000
Energy-saving
lamps/fluorescent lamps with
electronic ballast
10 58W 25000
Fluorescent lamps,
conventionally compensated
1 58W 25000
Fluorescent lamps,
non-compensated
10 58W 25000
Contact protection (internal) None
Connecting two outputs in parallel
• For redundant actuation of
a load
Possible
• To increase performance Not possible
Triggering a digital input Possible
Switch rate
• Mechanical max. 10 Hz
• For resistive load max. 2 Hz
• Inductive loads according
to IEC 947-5-1, DC 13/15
AC
max. 0.5 Hz
• For lamp load max. 2 Hz