Siemens S120 User Manual

Control Units, Control Unit Adapters and operating components
7.4 Control Unit CU310-2 DP (PROFIBUS)
AC Drive
Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
311
7.4.4.2
Behavior of the LEDs during booting
Table 7- 37 Load software
LED
State
Comment
RDY
COM
OUT > 5V
MOD
Orange
Orange
Orange
Orange
POWER ON
All LEDs light up for approx. 1 s
Red Red Off Off Hardware
reset
After pressing the RESET button the
LEDs light up for approx. 1 s
Red
Red
Off
Off
BIOS loaded
-
Red
Flashing light 2
Hz
Red Off Off BIOS error Fault occurred while loading the
BIOS
Red
Flashing light 2
Hz
Red
Flashing light 2
Hz
Off Off File error
Memory card not inserted or faulty
Software on memory card not
present or corrupted
Table 7- 38 Firmware
LED
State
Comment
RDY
COM
OUT > 5V
MOD
Red Orange Off Off Firmware
loading
COM-LED flashing without specific
flashing frequency
Red Off Off Off Firmware
loaded
-
Off Red Off Off Firmware
check
(no CRC
error)
-
Red
Flashing light
0.5 Hz
Red
Flashing light
0.5 Hz
Off Off Firmware
check
(CRC error)
CRC is incorrect
Orange Off Off Off Firmware
initialization
-

Siemens S120 Specifications

General

Communication interfaces	PROFINET, PROFIBUS, Ethernet
Protection features	Overcurrent, overvoltage, overtemperature, short circuit
Storage temperature range	-25°C to +70°C
Relative humidity	5 to 95% (non-condensing)
Enclosure rating	IP20
Cooling method	Air cooling
Operating temperature range	0 to +55 °C