ABB SACE Tmax XT7 - Page 27

ABB | SACE Tmax XT
Management operations | 2 - Maintenance and troubleshooting25 | © 2020 ABB | 1SDH001821A1002 - ECN000135670
Programming errors
If during the programming of the parameters an attempt is made to violate certain limitations, the trip unit
blocks the saving procedure and signals the error:
Type of error Error description
2I Th > 15kA Threshold I31 (protection 2I) > 15kA
30006 Parameter change not completed on display within five minutes
30007 Attempt at remote control with Trip unit configuration in the local mode
30008 Attempt at local control with Trip unit configuration in the remote mode
30011 Error in Ekip Link list of actors
30012
More than one Time Sync source (IEEE1588 or SNTP) on one single module or
between different modules
30013 Network Analyzer parameter control unsuccessful
Active Power Fail Threshold P23 (protection UP) ≥ Threshold P26 (protection OP)
DLog not stopped
Modification of datalogger parameters not allowed with datalogger function not
stopped
D Th ≥ I Th Threshold I7 (protection D) ≥ Threshold I3 (protection I)
D Zone Sel = On while
S / S2 / I / G / Gext /
MDGF = On
Zone selectivity enabling of protection D not allowed with zone selectivity
already active for one among protections S, S2, I, G, Gext or MDGF
G Th > 1200A
Threshold I4 (protection G) or Threshold I41 (protection Gext or MDGF) >
1200A with CB in standard configuration UL
G Startup Th > 1200A
G or Gext or MDGF > 1200A protection threshold start up with CB in standard
configuration UL
G FT time = 50 ms is not
valid
Trip time I4 (protection G) = 50 ms
G Time> 400 ms Trip time t4 (protetion G) > 400ms with CB in standard configuration UL
Gext Time> 400 ms
Trip time t41 (protetion Gext or MDGF) > 400ms with CB in standard
configuration UL
High priority alarm Modification of parameters not allowed during protection times
I and MCR enabled
together
Protections I and MCR are mutually exclusive
L Th ≥ S Th Threshold I1 (protection L) ≥ Threshold I2 (protection S)
L Th ≥ S2 Th Threshold I1 (protection L) ≥ Threshold I5 (protection S2)
L curve different to I
2
t=k Protection curve L different from t=k/I
2
with CB in standard configuration UL
L Th >980A Threshold I1 (protetion I)> 980A with CB in standard configuration UL
Neutral configuration
error
Configuration of neutral protection must conform to formula: I1 (A) ≥ Iu (A) x Ne
config / 100
OV Threshold > 828 V Threshold U9 (Protection OV) > 828V (690 x1.2)
OV2 Threshold > 828 V Threshold U16 (Protection OV2) > 828V (690 x1.2)
RC toroid error
Activation of toroid Rc is not allowed without the presence of a model Rc rating
plug
RQ Q24 ≥ Q27 Threshold Q24 ≥ Threshold Q25 (Protection RQ)
S Th ≥ I Th Threshold I2 (Protection S) ≥ Threshold I3 (Protection I)
S2 Th ≥ I Th Threshold I5 (Protection S2) ≥ Threshold I3 (Protection I)
S Time > 400 ms Trip time t2 (protetion S) > 400ms with CB in standard configuration UL
S2 Time> 400 ms Trip time t5 (protetion S2) > 400ms with CB in standard configuration UL
S(V) or S2(V) parameters
Error in configuration of parameters of protection S (V) or S2 (V); consult user
manual of Trip unit for the limits
SYNCHRO parameters
error
Inconsistency of Synchrocheck protection parameters: Delta phase ≥ 180 x
Delta freq x [minimum correspondence time + 0.0023]
V DIR Th > 690*1.4 Protection threshold VDIR > 828V (690 x1.2)
VS Th > 690*1.4 One of the two thresholds of protection VS Warning > 828V (690 x1.2)