Eaton NZM3 - Page 138

PROFIBUS-DPV1 functions
133
11/04 MN01219002Z-EN
LS_Status[36] Bit 3 Trip via N-pole
LS_Status[37] Bit 4 Circuit-breaker is in the “ON” state
LS_Status[38] Bit 5 Circuit-breaker is in the “OFF” state
LS_Status[39] Bit 6 Circuit-breaker is in “tripped” state
LS_Status[40] Bit 7 Normal operation of the circuit-
breaker (communication in order)
Octet 6
1)
Phase issuing alarm
Bit 0 to Bit 3 Not used
LS_Status[45] Bit 4 Alarm from L1
LS_Status[46] Bit 5 Alarm from L2
LS_Status[47] Bit 6 Alarm from L3
LS_Status[48] Bit 7 Alarm from N-pole
Octet 7
1)
Fault states
LS_Status[49] Bit 0 NZM fault: A/D convertor
LS_Status[50] Bit 1 NZM fault: Signal processing
LS_Status[51]
Bit 2 NZM fault: Convertor block
LS_Status[52] Bit 3 NZM fault: EEPROM
LS_Status[53] Bit 4 NZM plug in module 1 fault
LS_Status[54] Bit 5 NZM plug in module 2 fault
LS_Status[55] Bit 6 NZM plug in module 3 fault
LS_Status[56] Bit 7 NZM plug in module 4 fault
1) The meaning is relevant when the respective Bit is set.
2) With a short-circuit (Trip I
i
) the tripping phase and the phase status cannot be
identified with certainty.
Variable access
(example)
Data position Meaning
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com