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UR FAMILY – COMMUNICATIONS GUIDE
DNP POINT LISTS
CHAPTER 4: DNP COMMUNICATION
4
4.2 DNP point lists
4.2.1 Binary input points
The DNP binary input data points are configured through the
PRODUCT SETUP
COMMUNICATIONS
DNP / IEC104 POINT
LISTS
BINARY INPUT / MSP POINTS
menu. See the Communications section of chapter 5 in the Instruction Manual for
details. When a freeze function is performed on a binary counter point, the frozen value is available in the corresponding
frozen counter point.
4.2.2 Binary and control relay output
Supported Control Relay Output Block fields: Pulse On, Pulse Off, Latch On, Latch Off, Paired Trip, Paired Close.
BINARY INPUT POINTS
Static (Steady-State) Object Number:
1
Change Event Object Number:
2
Request Function Codes supported:
1 (read), 22 (assign class)
Static Variation reported when variation 0 requested:
2 (Binary Input with status), Configurable
Change Event Variation reported when variation 0 requested:
2 (Binary Input Change with Time), Configurable
Change Event Scan Rate:
8 times per power system cycle
Change Event Buffer Size:
500
Default Class for All Points:
1
BINARY OUTPUT STATUS POINTS
Object Number:
10
Request Function Codes supported:
1 (read)
Default Variation reported when Variation 0 requested:
2 (Binary Output Status)
CONTROL RELAY OUTPUT BLOCKS
Object Number:
12
Request Function Codes supported:
3 (select), 4 (operate), 5 (direct operate), 6 (direct operate, noack)
