Siemens SIMATIC User Manual

Power supply modules
2.2 Power supply module PS 307; 5 A; (6ES7307-1EA01-0AA0)
S7-300 Module data
Manual, 06/2017, A5E00105505-AJ
37
Block diagram PS 307; 5 A
Figure 2-2 Block diagram of the PS 307; 5 A power supply module
Line protection
The mains supplies of the PS 307; 5 A power supply module should be protected with a
miniature circuit-breaker (for example Siemens 5SN1 series) of the following rating:
● Rated current at 230 V AC: 6 A
● Tripping characteristics (type): C.
Reaction to atypical operating conditions
Table 2- 2 Reaction to atypical operating conditions of the PS 307; 5 A power supply module
If ...
... then ...
DisplayDC 24 V
the output circuit is overloaded:
• I > 6.5 A (dynamic)
• 5 A < I ≤ 6.5 A (static)
Voltage dip, automatic voltage recovery
Voltage drop, reduction of service life
flashes
short-circuit at the output Output voltage 0 V; automatic voltage recovery after short-circuit
is eliminated
off
overvoltage on primary side risk of destruction -
undervoltage on primary side
Automatic shutdown; automatic voltage recovery
off

Siemens SIMATIC Specifications

General

Product type designation	SIMATIC
CPU	Varies by model
Memory	Varies by model
Input/Output	Varies by model
Communication	Varies by model
Programming Language	STEP 7
Operating Temperature	0°C to 60°C (varies by model)
Protection Class	IP20
Category	Programmable Logic Controller (PLC)