3.4.2.1
Default I/O connections
Connector pins for each input and output are presented in the IED physical
connections section.
Table 16:
Default connections for binary inputs
Binary input
Description
X110-BI1
Terminal VT secondary MCB open
X110-BI2
Neutral VT secondary MCB open
X110-BI3
Circuit breaker truck in (service position) indication
X110-BI4
Circuit breaker truck out (test position) indication
X110-BI5
Earthing switch closed indication
X110-BI6
Earthing switch open indication
X110-BI7
Circuit breaker closed indication
X110-BI8
Circuit breaker open indication
X120-BI1
Circuit breaker low gas pressure indication
X120-BI2
Circuit breaker spring charged indication
X120-BI3
-
X120-BI4
-
X130-BI1
External trip 1
X130-BI2
External trip 2
X130-BI3
Lockout reset
X130-BI4
Field excitation open indication
Table 17:
Default connections for binary outputs
Binary output
Description
X100-PO1
Generator circuit breaker open command/trip 2
X100-PO2
Breaker failure backup trip to upstream breaker
X100-SO1
Prime mover shutdown
X100-SO2
General protection operate indication
X100-PO3
Generator circuit breaker open command/trip 1
X100-PO4
Field excitation circuit breaker open command
X110-SO1
Overcurrent protection operated
X110-SO2
Earth fault protection operated
X110-SO3
Voltage or frequency protection operated
X110-SO4
Thermal overload of NPS protection operated
X110-HSO1
Arc protection instance 1 operate activated
X110-HSO2
Arc protection instance 2 operate activated
X110-HSO3
Arc protection instance 3 operate activated
Section 3
1MRS758272 B
REG615 standard configurations
68
REG615
Application Manual