ABB SACE Tmax XT7 Operation And Maintenance Manual page 27

Programming errors If during the programming of the parameters an attempt is made to violate certain limitations, the trip unit
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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
More than one Time Sync source (IEEE1588 or SNTP) on one single module or
30012
between different modules
30013 Network Analyzer parameter control unsuccessful
Threshold P23 (protection UP) ≥ Threshold P26 (protection OP)
Active Power Fail
Modification of datalogger parameters not allowed with datalogger function not
DLog not stopped
stopped
D Th ≥ I Th Threshold I7 (protection D) ≥ Threshold I3 (protection I)
D Zone Sel = On while
Zone selectivity enabling of protection D not allowed with zone selectivity
S / S2 / I / G / Gext /
already active for one among protections S, S2, I, G, Gext or MDGF
MDGF = On
Threshold I4 (protection G) or Threshold I41 (protection Gext or MDGF) >
G Th > 1200A
1200A with CB in standard configuration UL
G or Gext or MDGF > 1200A protection threshold start up with CB in standard
G Startup Th > 1200A
configuration UL
G FT time = 50 ms is not
Trip time I4 (protection G) = 50 ms
valid
G Time> 400 ms Trip time t4 (protetion G) > 400ms with CB in standard configuration UL
Trip time t41 (protetion Gext or MDGF) > 400ms with CB in standard
Gext Time> 400 ms
configuration UL
High priority alarm Modification of parameters not allowed during protection times
I and MCR enabled
Protections I and MCR are mutually exclusive
together
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 t=k Protection curve L different from t=k/I
2
L Th >980A Threshold I1 (protetion I)> 980A with CB in standard configuration UL
Configuration of neutral protection must conform to formula: I1 (A) ≥ Iu (A) x Ne
Neutral configuration
error 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)
Activation of toroid Rc is not allowed without the presence of a model Rc rating
RC toroid error
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
Error in configuration of parameters of protection S (V) or S2 (V); consult user
S(V) or S2(V) parameters
manual of Trip unit for the limits
Inconsistency of Synchrocheck protection parameters: Delta phase ≥ 180 x
SYNCHRO parameters
error 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)
with CB in standard configuration UL
2
Management operations | 2 - Maintenance and troubleshooting
ABB | SACE Tmax XT