9.6
SEL-734 Meter Instruction Manual Date Code 20090730
Settings
Meter Word Bits (Used in SEL
OGIC Control Equations)
2 RATECH Rate change bit asserted (for later
use)
1* Not used
0 SETCH Settings change bit asserted
9 7 27A A-phase instantaneous undervolt-
age element
6 27B B-phase instantaneous undervoltage
element
5 27C C-phase instantaneous undervoltage
element
4 TSOK Time stamp OK
3* Not used.
2* Not used.
1* Not used.
0 PMDOK Measurement data OK
10 7 OUT101 Output contact OUT101 asserted
6 OUT102 Output contact OUT102 asserted
5 OUT103 Output contact OUT103 asserted
4 OUT401 Output contact OUT401 asserted
3 OUT402 Output contact OUT402 asserted
2 OUT403 Output contact OUT403 asserted
1 OUT404 Output contact OUT404 asserted
0 SALARM Software alarm asserted
11 7 IN101 Optoisolated input IN101 asserted
6 IN102 Optoisolated input IN102 asserted
5 IN401 Optoisolated input IN401 asserted
4 IN402 Optoisolated input IN402 asserted
3 IN403 Optoisolated input IN403 asserted
2 IN404 Optoisolated input IN404 asserted
1* Not used.
0 HALARM Hardware alarm
12 7 KYZD1 KYZ pulse number 1
6 KYZD2 KYZ pulse number 2
5 KYZD3 KYZ pulse number 3
4 KYZD4 KYZ pulse number 4
3 KYZDT KYZ pulse test
2 RSTENGY Energy registers reset
1 PREDAL Predictive demand alarm
0* Not used.
13 7 RMB8A Channel A, received bit 8
6 RMB7A Channel A, received bit 7
5 RMB6A Channel A, received bit 6
Table 9.4 SEL-734 Meter Word Bit Definitions
(Sheet 3 of 12)
Row Bit Definition
4 RMB5A Channel A, received bit 5
3 RMB4A Channel A, received bit 4
2 RMB3A Channel A, received bit 3
1 RMB2A Channel A, received bit 2
0 RMB1A Channel A, received bit 1
14 7 TMB8A Channel A, transmit bit 8
6 TMB7A Channel A, transmit bit 7
5 TMB6A Channel A, transmit bit 6
4 TMB5A Channel A, transmit bit 5
3 TMB4A Channel A, transmit bit 4
2 TMB3A Channel A, transmit bit 3
1 TMB2A Channel A, transmit bit 2
0 TMB1A Channel A, transmit bit 1
15 7 RMB8B Channel B, received bit 8
6 RMB7B Channel B, received bit 7
5 RMB6B Channel B, received bit 6
4 RMB5B Channel B, received bit 5
3 RMB4B Channel B, received bit 4
2 RMB3B Channel B, received bit 3
1 RMB2B Channel B, received bit 2
0 RMB1B Channel B, received bit 1
16 7 TMB8B Channel B, transmit bit 8
6 TMB7B Channel B, transmit bit 7
5 TMB6B Channel B, transmit bit 6
4 TMB5B Channel B, transmit bit 5
3 TMB4B Channel B, transmit bit 4
2 TMB3B Channel B, transmit bit 3
1 TMB2B Channel B, transmit bit 2
0 TMB1B Channel B, transmit bit 1
17 7 LBOKB Channel B, looped back ok
6 CBADB Channel B, channel unavailability
over threshold
5 RBADB Channel B, outage duration over
threshold
4 ROKB Channel B, received data ok
3 LBOKA Channel A, looped back ok
2 CBADA Channel A, channel unavailability
over threshold
1 RBADA Channel A, outage duration over
threshold
0 ROKA Channel A, received data ok
Table 9.4 SEL-734 Meter Word Bit Definitions
(Sheet 4 of 12)
Row Bit Definition
Courtesy of NationalSwitchgear.com
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