1.4 Overview of Function Groups - Part 2
The following tables list the function groups that are generally available for the
P634, and which cannot be excluded from the configuration.
✓ = Standard; (✓) = Ordering option.
Inputs and outputs
P634ANSI IEC 61850 Function group
Abbrev. Description
Measuring inputs
●
Phase currents
●
Residual current or star-point current
●
Voltage
●
4×3
●
3
●
1
●
INP
●
INP
●
OUTP
Binary inputs and outputs
●
Optical coupler inputs
●
Add. optical coupler inputs
●
Output relays
●
4 (… 10)
●
24
●
8 (… 22)
P634 1 Application and Scope
1-6 P634/EN M/R-42-A // P634‑311‑653