Hardware Descriptions
2.12 PP72/48 I/O module
Manual
Commissioning Manual, 05/2008, 6FC5397–4CP10–4BA0
99
Digital outputs
min.
Standard
Max.
Nominal
Maximum switching frequency
2)
Resistive load
100Hz
-
-
-
Inductive load
2Hz
-
-
-
Lamp
11Hz
-
-
-
•
1)
U
H_typical
= V
CC
- I
OUT
<R
ON
V
CC
current operating voltage
I
OUT
maximum output current (see above)
maximum short-circuit current: 4A (max. 100ms, V
CC
= 24V)
R
ON
: Inner resistance = 0.4W
•
2)
Moreover, the PROFIBUS communication time and the application cycle time must be taken into
account.
•
Incorrect connection causes neither high level nor destruction of the outputs.
●
General electrical properties
–
No electrical isolation
–
Current limitation to maximum 500 mA
–
Protection against: short-circuit, overtemperature, and loss of ground
–
Automatic disconnection in case of undervoltage
LED: Status display
The module has 3 LEDs through which the module status is displayed.
Table 2-20 LED: Status display
Description
Color
Description
POWER
Green
Power supply
OVTEMP
Red
Overtemperature indication
EXCHANGE
Green
Cycl. data exchange with DP master in progress
READY
Red
Ready for cycl. data exchange with DP master