Siemens SIMATIC S7-300 Module data Reference Manual

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

Siemens SIMATIC S7-300 Module data Specifications

General

Series	S7-300
Manufacturer	Siemens
Protection Class	IP20
System	SIMATIC S7-300
Digital Inputs	Varies by module
Digital Outputs	Varies by module
Analog Inputs	Varies by module
Analog Outputs	Varies by module
Central Processing Unit	Varies by CPU model
Supply Voltage	24V DC or 120/230V AC
CPU Type	Varies (e.g., CPU 312, CPU 315, etc.)
Memory	Varies by CPU model
Communication Interfaces	MPI, PROFIBUS
Programming Languages	LAD, FBD, STL, SCL, GRAPH
Operating Temperature	0°C to 60°C
Storage Temperature	-40°C to 70°C
Relative Humidity	10% to 95% (non-condensing)