Siemens SIMATIC Compact FF Link - Technical Specifications of Active Field Distributors

● Power failure bypass
Min. 5 ms
Output current FF section:
(for dimensioning the FF configuration)
● Up to 70° C ambient temperature
500 mA (depending on mounting position)
● Power loss of the module
Max. 8 W
Data for connecting lower-level bus components
Connection to Compact FF Link
● Max. 31 FF devices can be connected
● Max. power consumption of the FF
devices in total 500 mA
● Devices with certification for
FOUNDATION Fieldbus H1
● FF devices are located outside the
hazardous area
Status, interrupts, diagnostics
Status display Yes
● Group error
Red LED "SF"
● Bus error on higher level DP master system
Red "BF DP" LED
● Compact FF Link has an active channel in redundant
configuration
Yellow "ACT DP" LED
● Bus error on lower-level bus system
Red "BF FF" LED
● Compact FF Link has an active channel on the
FOUNDATION Fieldbus
Yellow LED "ACT FF"
● Monitoring 24 V power supply
Green "ON" LED
Interrupts Yes
Diagnostics function Yes
12.3 Technical specifications of active field distributors
Reference
Technical specifications of the active field distributors are available in the DP/PA Coupler,
Active Field Distributor, DP/PA Link and Y Link Operating Instructions.
Technical data
12.3 Technical specifications of active field distributors
Compact FF Link
Operating Instructions, 03/2015, A5E35651552-AA 87