Signals - ABB RED615 Technical Manual

Section 9
Control functions
9.5.16
758

Signals

Table 636: OLATCC Input signals
Name Type
I_A SIGNAL
I_B SIGNAL
I_C SIGNAL
U_AB SIGNAL
TR1_TAP_POS INT32
TR2_TAP_POS INT32
TR3_TAP_POS INT32
RAISE_LOCAL BOOLEAN
LOWER_LOCAL BOOLEAN
TAPCHG_FLLW BOOLEAN
PARALLEL BOOLEAN
AUTO BOOLEAN
CON_STATUS BOOLEAN
LTC_BLOCK BOOLEAN
TCO BOOLEAN
RSV BOOLEAN
TR1_I_AMPL FLOAT32
TR1_I_ANGL FLOAT32
TR2_I_AMPL FLOAT32
TR2_I_ANGL FLOAT32
TR3_I_AMPL FLOAT32
TR3_I_ANGL FLOAT32
Table 637: OLATCC Output signals
Name Type
RAISE_OWN BOOLEAN
LOWER_OWN BOOLEAN
FLLW1_CTL INT32
FLLW2_CTL INT32
FLLW3_CTL INT32
ALARM BOOLEAN
PAR_FAIL BOOLEAN
Table continues on next page
Default Description
0 Phase A current
0 Phase B current
0 Phase C current
0 Phase-to-phase voltage AB
0 Integer value representing tap changer position of
transformer 2
0 Integer value representing tap changer position of
transformer 3
0 Integer value representing tap changer position of
transformer 4
0=False Raise command input from configuration
0=False Lower command input from configuration
0=False Change follower tap position (stop, lower, higher)
0=False Parallel or single operation
0=False Auto/Manual indication
0=False Network connection status of the (own) transformer
0=False External signal for blocking of automatic operation
0=False Tap changer operating input
0=False Reduce set voltage active
0.00 Received current magnitude from transformer 1
0.00 Received current angle from transformer 1
0.00 Received current magnitude from transformer 2
0.00 Received current angle from transformer 2
0.00 Received current magnitude from transformer 3
0.00 Received current angle from transformer 3
Description
Raise command for own transformer
Lower command for own transformer
Lower/Raise command for follower transformer 1
in the Master/Follower operation mode
Lower/Raise command for follower transformer 2
in the Master/Follower operation mode
Lower/Raise command for follower transformer 3
in the Master/Follower operation mode
Alarm status
Parallel failure detected
1YHT530004D05 D
615 series
Technical Manual