Siemens SIMATIC S7-300 Module data Reference Manual

Power Supply Modules
2-4
Programmable Logic Controllers S7-300 Module Data
A5E00105505-03
Technical specifications of the PS 305; 2 A (6ES7305-1BA80-0AA0)
Dimensions and Weight
Dimensions W H D
(in millimeters)
80 125 120
Weight Approx. 740 g
Input Rating
Input voltage
• Rated value
• Voltage range
24/48/72/96/110 VDC
16.8 to 138 VDC
Rated input current
• At 24 V
• At 48 V
• At 72 V
• At 96 V
• At 110 V
2.7 A
1.3 A
0.9 A
0.65 A
0.6 A
Inrush current (at 25 C) 20 A
I
2
t (at inrush current) 5 A
2
s
Output Rating
Output voltage
• Rated value
• Permitted range
24 VDC
24 V " 3 %, stable at
no load
• Ramp-up time max. 3 s
Output current
• Rated value 2 A;
1)
Can be connected in
parallel
Short-circuit protection Electronic, nonlatching,
from 1.65 to 1.95 x I
N
Residual ripple max. 150 mV
ss
Other Parameters
Protection class according to
IEC 536 (DIN VDE 0106, Part
1)
I, with protective
grounding conductor
Insulation
• Isolation voltage rating
(24 V to input)
150 VAC
• Tested with 2800 VDC
Reliable isolation SELV circuit
Buffering of supply failures (at
24/48/72/96/110 V)
> 10 ms
• Repeat rate min. 1 s
Efficiency 75%
Power input 64 W
Power loss 16 W
Diagnostics
LED for output voltage available Yes, green LED
1)
With limited input voltage range > 24 V (24 to 138 VDC)
the PS 305 can be loaded with 3 A.

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)