Sel 751A, Инструкция по эксплуатации

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J.12
SEL-751A Relay Instruction Manual Date Code 20100129
Relay Word Bits
Definitions
RTD7T RTD7 Trip. 24
RTD8A RTD8 Alarm. 24
RTD8T RTD8 Trip. 24
RTD9A RTD9 Alarm. 25
RTD9T RTD9 Trip. 25
RTDFLT Asserts when an open or short circuit condition is detected on any enabled RTD input, or commu-
nication with the external RTD module has been interrupted. 22
RTDIN Indicates status of contact connected to an SEL-2600 RTD Module. 22
SALARM Pulses for the following conditions: Setting Changes, Access Level Changes, and three unsuc-
cessful password entry attempts. 13
SC01QD to SC08QD SEL
OGIC
Counters 01 through 08 asserted when counter = 0. 56
SC01QU to SC08QU SEL
OGIC
Counters 01 through 08 asserted when counter = preset value. 55
SC09QD to SC16QD SEL
OGIC
Counters 09 through 16 asserted when counter = 0. 58
SC09QU to SC16QU SEL
OGIC
Counters 09 through 16 asserted when counter = preset value. 57
SC17QD to SC24QD SEL
OGIC
Counters 17 through 24 asserted when counter = 0. 60
SC17QU to SC24QU SEL
OGIC
Counters 17 through 24 asserted when counter = preset value. 59
SC25QD to SC32QD SEL
OGIC
Counters 25 through 32 asserted when counter = 0. 62
SC25QU to SC32QU SEL
OGIC
Counters 25 through 32 asserted when counter = preset value. 61
SF Slip frequency of voltages VP and VS is less than setting 25SF. 110
SG n Setting Group n active, where n = 1 to 3. 28
SH0 Reclosing relay shot counter = 0 26
SH1 Reclosing relay shot counter = 1 26
SH2 Reclosing relay shot counter = 2 26
SH3 Reclosing relay shot counter = 3 26
SH4 Reclosing relay shot counter = 4 26
SV nn SEL
OGIC
control equation variable timer input SV nn asserted, where nn = 01 to 08
(see Figure 4.45 ).
43
SV nn SEL
OGIC
control equation variable timer input SV nn asserted, where nn = 09 to 16 (see
Figure 4.45 ).
45
SV nn SEL
OGIC
control equation variable timer input SV nn asserted, where nn = 17 to 24 (see
Figure 4.45 ).
47
SV nn SEL
OGIC
control equation variable timer input SV nn asserted, where nn = 25 to 32 (see
Figure 4.45 ).
49
SV nn T SEL
OGIC
control equation variable timer output SV nn T asserted, where nn = 01 to 08
(see Figure 4.45 ).
44
SV nn T SEL
OGIC
control equation variable timer output SV nn T asserted, where nn = 09 to 16 (see
Figure 4.45 ).
46
SV nn T SEL
OGIC
control equation variable timer output SV nn T asserted, where nn = 17 to 24 (see
Figure 4.45 ).
48
SV nn T SEL
OGIC
control equation variable timer output SV nn T asserted, where nn = 25 to 32 (see
Figure 4.45 ).
50
T01_LED Asserts when the SEL
OGIC
control equation T01_LED result is logical 1 (see Table 4.66 ). 34
T02_LED Asserts when the SEL
OGIC
control equation T02_LED result is logical 1 (see Table 4.66 ). 34
T03_LED Asserts when the SEL
OGIC
control equation T03_LED result is logical 1 (see Table 4.66 ). 34
Table J.2 Relay Word Bit Definitions for the SEL-751A (Sheet 9 of 11)
Bit Definition Row