Chapter 9 Ethernet Communication Module AH10/15EN
9-23
Qualifier of counter interrogation
QCC: CP8{RQT, FRZ}
bit 8 7 6 5 4 3 2 1
FRZ RQT
RQT: Request qualifier of counter interrogation command
Description 0: No counter read
1: Request counter group 1
2: Request counter group 2
3: Request counter group 3
4: Request counter group 4
5: General request counter
6~31: Reserved for future norm definitions
32~63: Reserved for user definitions (private range)
FRZ:
Freeze/reset qualifier of counter interrogation command
Description 0: Read only (no freeze or reset)
1: Counter freeze without reset (value frozen represents integrated total)
2: Counter freeze with reset (value frozen represents incremental
information
3: Counter reset
Single event of protection equipment
SEP: CP8{ES, RES, EI, BL, SB, NT, IV}
bit 8 7 6 5 4 3 2 1
IV NT SB BL EI RES ES
IV: Invalid quality flag
Description
0: Valid
1: Invalid
NT: Topical quality flag
Description 0: Topical
1: Not topical
SB: Substituted quality flag
Description 0: Not substituted
1: Substituted
BL: Blocked quality flag
Description
0: Not blocked
1: Blocked
EI: Elapsed flag
Description 0: Elapsed time valid
1: Elapsed time not valid
ES: Event state (single event of protection equipment)
Description
0: Indeterminate
1: OFF
2: ON
3: Indeterminate