Siemens SIMATIC S7-300 Module data Hardware And Installation Manual

Testing functions, Diagnostics and Fault Elimination
S7-300 Programmable Controller Hardware and Installation
A5E00105492-01
10-7
CPU status and error displays
Display for CPU 31x:
SF (red) hardware or software error
BATF (red) battery error (not CPU 312-IFM)
DC5V (green) the 5V-supply for CPU and S7-300C-Bus is ok.
FRCE (yellow) force request is active.
RUN (gr CPU in RUN; LED flashes in Startup with 2 Hz; in HALT with 0,5 Hz.een)
STOP CPU in STOP or in HALT or Startup; LED flashes on(yellow) reset prompt
Display for CPU 31xC and 31xC-2:
SF (red) hardware or software error
BUSF Bus error (only CPU 31xC-2-DP))(red)
DC5V 5V-supply for CPU and S7-300 C-Bus is ok.(green) the
FRCE (yellow) force request is active.
RUN (green) CPU in RUN; LED flashes in Startup with 2 Hz; in HALT with 0,5 Hz.
STOP CPU in STOP or in HALT or Startup; LED flashes on(yellow) reset prompt
Additional display for CPU 318-2:
BUS1F on interface1(red) hardware or software error
BUS2F on interface 2(red) hardware or software error
Additional display for CPU 315-2DP and CPU 316-2DP:
BUSF on PROFIBUS interface(red) hardware or software error
Figure 10-2 Status and error displays of 31xC CPUs

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)