Schweitzer Engineering Laboratories SEL-351A - Page 337

9.27
Date Code 20080213 Instruction Manual SEL-351A Relay
Setting the Relay
Relay Word Bits (Used in SEL
OGIC Control Equations)
29 LT1 Latch Bit 1 asserted (see Figure 7.11) Control—replacing traditional
latching relays
LT2 Latch Bit 2 asserted (see Figure 7.11)
LT3 Latch Bit 3 asserted (see Figure 7.11)
LT4 Latch Bit 4 asserted (see Figure 7.11)
LT5 Latch Bit 5 asserted (see Figure 7.11)
LT6 Latch Bit 6 asserted (see Figure 7.11)
LT7 Latch Bit 7 asserted (see Figure 7.11)
LT8 Latch Bit 8 asserted (see Figure 7.11)
30 LT9 Latch Bit 9 asserted (see Figure 7.11)
LT10 Latch Bit 10 asserted (see Figure 7.11)
LT11 Latch Bit 11 asserted (see Figure 7.11)
LT12 Latch Bit 12 asserted (see Figure 7.11)
LT13 Latch Bit 13 asserted (see Figure 7.11)
LT14 Latch Bit 14 asserted (see Figure 7.11)
LT15 Latch Bit 15 asserted (see Figure 7.11)
LT16 Latch Bit 16 asserted (see Figure 7.11)
31 SV1 SEL
OGIC control equation variable timer input SV1 asserted
(see Figure 7.23)
Testing, Seal-in functions, etc.
(see Figure 7.25)
SV2 SEL
OGIC control equation variable timer input SV2 asserted
(see Figure 7.23)
SV3 SEL
OGIC control equation variable timer input SV3 asserted
(see Figure 7.23)
SV4 SEL
OGIC control equation variable timer input SV4 asserted
(see Figure 7.23)
SV1T SEL
OGIC control equation variable timer output SV1T asserted
(see Figure 7.23)
Control
SV2T SEL
OGIC control equation variable timer output SV2T asserted
(see Figure 7.23)
SV3T SEL
OGIC control equation variable timer output SV3T asserted
(see Figure 7.23)
SV4T SEL
OGIC control equation variable timer output SV4T asserted
(see Figure 7.23)
Table 9.6 Relay Word Bit Definitions for SEL-351A (Sheet 10 of 16)
Row Bit Definition Primary Application
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