Sel 411L - Page 964

P.16.36
SEL-411L Relay Protection Manual Date Code 20151029
Relay Word Bits
Alphabetic
VB089–VB096 Virtual Bit 089–096 284
VB097–VB104 Virtual Bit 097–104 283
VB105–VB112 Virtual Bit 105–112 282
VB113–VB120 Virtual Bit 113–120 281
VB121–VB128 Virtual Bit 121–128 280
VB129–VB136 Virtual Bit 129–136 279
VB137–VB144 Virtual Bit 137–144 278
VB145–VB152 Virtual Bit 145–152 277
VB153–VB160 Virtual Bit 153–160 276
VB161–VB168 Virtual Bit 161–168 275
VB169–VB176 Virtual Bit 169–176 274
VB177–VB184 Virtual Bit 177–184 273
VB185–VB192 Virtual Bit 185–192 272
VB193–VB200 Virtual Bit 193–200 271
VB201–VB208 Virtual Bit 201–208 270
VB209–VB216 Virtual Bit 209–216 269
VB217–VB224 Virtual Bit 217–224 268
VB225–VB232 Virtual Bit 225–232 267
VB233–VB240 Virtual Bit 233–240 266
VB241–VB248 Virtual Bit 241–248 265
VB249–VB256 Virtual Bit 249–256 264
VMEMC Polarizing memory voltage control 18
VPOLV Polarizing voltage valid 18
VYDD Disturbance detected on VY terminal. 404
VZDD Disturbance detected on VZ terminal. 404
WFC Weak infeed condition detected 59
X6ABC Impedance inside Zone 6 out-of-step 20
X6T Positive-sequence reactance within Zone 6 Reactance blinder 23
X7ABC Impedance inside Zone 7 out-of-step 20
X7T Positive-sequence reactance within Zone 7 Reactance blinder 23
XAB1 Zone 1 Quad A-B phase element 10
XAB1F Zone 1 Filtered Quad A-B phase-to-phase element 300
XAB1H Zone 1 High-speed Quad A-B phase-to-phase element 309
XAB2 Zone 2 Quad A-B phase element 11
XAB2F Zone 2 Filtered Quad A-B phase-to-phase element 301
XAB2H Zone 2 High-speed Quad A-B phase-to-phase element 309
XAB3 Zone 3 Quad A-B phase element 11
XAB3F Zone 3 Filtered Quad A-B phase-to-phase element 301
XAB3H Zone 3 High-speed Quad A-B phase-to-phase element 309
XAB4 Zone 4 Quad A-B phase element 12
XAB4F Zone 4 Filtered Quad A-B phase-to-phase element 302
Table 16.1 Alphabetical List of Relay Word Bits (Sheet 36 of 39)
Name Bit Description Row