Protection Parameters
Long-Time Protection Parameters
A read request of 10 registers is necessary to read the long-time protection parameters.
The long-time protection command (command code = 45192) configures the content of the long-time protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x2231 |
8754 |
R |
– |
– |
INT16U |
1–2 |
A/E |
Status: 1 = On, 2 = Inhibit |
0x2232 |
8755 |
– |
– |
– |
– |
– |
– |
Reserved |
0x2233 |
8756 |
R-WC |
1 |
A |
INT16U |
– |
A/E |
Ir pick-up value. The Ir range depends on the nominal current In. |
0x2234 |
8757 |
– |
– |
– |
– |
– |
– |
Reserved |
0x2235 |
8758 |
R-WC |
1 |
ms |
INT16U |
500– 16000 |
A/E |
tr time delay (distribution application) tr = 500, 1000, 2000, 4000, 8000, 16000 ms |
0x2236 |
8759 |
R-WC |
1 |
s |
INT16U |
5–30 |
E |
Motor class (motor application only) Possible values = 5, 10, 20, 30 s |
0x2237 |
8760 |
– |
– |
– |
– |
– |
– |
Reserved |
0x2238 |
8761 |
R-WC |
1 |
– |
INT16U |
1–2 |
E |
Cool fan (motor application only) 1 = auto, 2 = motor |
0x2239–0x223A |
8762–8763 |
– |
– |
– |
– |
– |
– |
Reserved |
Short-Time Protection Parameters
A read request of 10 registers is necessary to read the short-time protection parameters.
The short-time protection command (command code = 45193) configures the content of the short-time protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x223B |
8764 |
R |
– |
– |
INT16U |
1–2 |
A/E |
Status: 1 = On, 2 = Inhibit |
0x223C |
8765 |
R-WC |
– |
– |
INT16U |
0–1 |
A/E |
Type of protection: 0 = I2t On, 1 = I2t Off. For motor application, tsd = 30 ms and I2t is Off (fixed values). |
0x223D |
8766 |
R-WC |
10 |
– |
INT16U |
(1) |
A/E |
Isd coefficient, adjustable in step of 5 |
0x223E |
8767 |
R |
1 |
A |
INT16U |
– |
A/E |
Isd pick-up value = (Ir) x (Isd coefficient) / 10 |
0x223F |
8768 |
R-WC |
1 |
ms |
INT16U |
0–400 |
A/E |
tsd time delay tsd = 0, 30, 100, 200, 300, 400 ms If tsd = 0 ms, then I2t must be Off. |
0x2240– 0x2244 |
8769– 8773 |
– |
– |
– |
– |
– |
– |
Reserved |
(1) For distribution application, the range is 15–100. For motor application, the range is 50–130. |
Instantaneous Protection Parameters
A read request of 10 registers is necessary to read the instantaneous protection parameters.
The instantaneous protection command (command code = 45194) configures the content of the instantaneous protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x2245 |
8774 |
R |
– |
– |
INT16U |
1–2 |
A/E |
Status: 1 = On, 2 = Inhibit |
0x2246 |
8775 |
– |
– |
– |
– |
– |
– |
Reserved |
0x2247 |
8776 |
R-WC |
10 |
– |
INT16U |
(1) |
A/E |
Ii coefficient, adjustable in step of 5 |
0x2248 |
8777 |
R |
1 |
A |
INT16U |
– |
A/E |
Ii pick-up value = (In) x (Ii coefficient) / 10 |
0x2249– 0x224E |
8778– 8783 |
– |
– |
– |
– |
– |
– |
Reserved |
(1) The Ii coefficient range depends on the circuit breaker size:
|
Ground-Fault Protection Parameters
A read request of 10 registers is necessary to read the ground-fault protection parameters.
The ground-fault protection command (command code = 45195) configures the content of the ground-fault protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x224F |
8784 |
R |
– |
– |
INT16U |
0–2 |
A/E |
Status: 0 = Off, 1 = On, 2 = Inhibit |
0x2250 |
8785 |
R-WC |
– |
– |
INT16U |
0–1 |
A/E |
Type of protection: 0 = I2t On, 1 = I2t Off For motor application, tg = 0 ms and I2t is Off (fixed values). |
0x2251 |
8786 |
R-WC |
100 |
– |
INT16U |
– |
A/E |
Ig coefficient, adjustable in step of 5 |
0x2252 |
8787 |
R |
1 |
A |
INT16U |
– |
A/E |
Ig pick-up value = (In) x (Ig coefficient) / 100 If ground-fault protection is set to Off, Ig pick-up value = In. |
0x2253 |
8788 |
R-WC |
1 |
ms |
INT16U |
0–400 |
A/E |
tg time delay tg = 0, 100, 200, 300, 400 ms. If tg = 0 ms, then I2t must be Off. |
0x2254– 0x2258 |
8789– 8793 |
– |
– |
– |
– |
– |
– |
Reserved |
Earth-Leakage Protection Parameters
A read request of 10 registers is necessary to read the earth-leakage protection parameters.
The earth-leakage protection command (command code = 45196) configures the content of the earth-leakage protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x2259 |
8794 |
R |
– |
– |
INT16U |
0–2 |
E |
Status: 0 = Off, 1 = On, 2 = Inhibit |
0x225A |
8795 |
– |
– |
– |
– |
– |
– |
Reserved |
0x225B |
8796 |
R |
1 |
mA |
INT16U |
– |
E |
Earth-leakage current IΔn. The IΔn range depends on the nominal current In. |
0x225C |
8797 |
– |
– |
– |
– |
– |
– |
Reserved |
0x225D |
8798 |
R-WC |
1 |
ms |
INT16U |
0–1000 |
E |
tΔn time delay tΔn = 0, 60, 150, 500, 1000 ms If IΔn = 0.03 mA, then tΔn = 0 ms. |
0x225E– 0x2262 |
8799– 8803 |
– |
– |
– |
– |
– |
– |
Reserved |
Jam Protection Parameters
A read request of 4 registers is necessary to read the jam protection parameters.
The jam protection is available for motor application only. The jam protection command (command code = 45448) configures the content of the jam protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22C3 |
8900 |
R-WC |
– |
– |
INT16U |
0–1 |
E |
Status: 0 = Off, 1 = On |
0x22C4 |
8901 |
R-WC |
10 |
– |
INT16U |
10–80 |
E |
Ijam coefficient, adjustable in step of 1 |
0x22C5 |
8902 |
R |
1 |
A |
INT16U |
– |
E |
Ijam pick-up value = (Ir) x (Ijam coefficient) / 10 |
0x22C6 |
8903 |
R-WC |
1 |
s |
INT16U |
1–30 |
E |
tjam time delay |
Unbalance Protection Parameters
A read request of 4 registers is necessary to read the unbalance protection parameters.
The unbalance protection is available for motor application only. The unbalance protection command (command code = 45450) configures the content of the unbalance protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22C7 |
8904 |
R |
– |
– |
INT16U |
0–2 |
E |
Status: 0 = Off, 1 = On, 2 = Inhibit |
0x22C8 |
8905 |
R-WC |
1 |
% |
INT16U |
10–40 |
E |
Iunbal coefficient |
0x22C9 |
8906 |
R-WC |
1 |
s |
INT16U |
1–10 |
E |
tunbal time delay |
0x22CA |
8907 |
– |
– |
– |
– |
– |
– |
Reserved |
Underload Protection Parameters
A read request of 4 registers is necessary to read the underload protection parameters.
The underload protection is available for motor application only. The underload protection command (command code = 45449) configures the content of the underload protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22CB |
8908 |
R-WC |
– |
– |
INT16U |
0–1 |
E |
Status: 0 = Off, 1 = On |
0x22CC |
8909 |
R-WC |
100 |
– |
INT16U |
30–90 |
E |
Iunderload coefficient, adjustable in step of 1 |
0x22CD |
8910 |
R |
1 |
A |
INT16U |
– |
E |
Iunderload pick-up value = (Ir) x (Iunderload) / 100 |
0x22CE |
8911 |
R-WC |
1 |
s |
INT16U |
1–200 |
E |
tunderload time delay |
Long-Start Protection Parameters
A read request of 4 registers is necessary to read the long-start protection parameters.
The long-start protection is available for motor application only. The long-start protection command (command code = 45451) configures the content of the long-start protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22CF |
8912 |
R-WC |
– |
– |
INT16U |
0–1 |
E |
Status: 0 = Off, 1 = On |
0x22D0 |
8913 |
R-WC |
10 |
– |
INT16U |
10–80 |
E |
Ilongstart coefficient, adjustable in step of 1 |
0x22D1 |
8914 |
R |
1 |
A |
INT16U |
– |
E |
Ilongstart pick-up value = (Ir) x (Ilongstart coefficient) / 10 |
0x22D2 |
8915 |
R-WC |
1 |
s |
INT16U |
1–200 |
E |
tlongstart time delay |
Neutral Protection Parameters
The neutral protection is only available when system type in register 3314 is 30 or 41 System Type.
A read request of 4 registers is necessary to read the neutral protection parameters.
The neutral protection command (command code = 45197) configures the content of the neutral protection registers.
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22D3 |
8916 |
R |
– |
– |
INT16U |
0–2 |
A/E |
Status: 0 = Off, 1 = On, 2 = Inhibit (1) |
0x22D4 |
8917 |
R-WC |
– |
– |
INT16U |
0–3 |
A/E |
Neutral coefficient pickup value 0 = Off 1 = 0.5 2 = 1.0 3 = OSN |
0x22D5 |
8918 |
R |
1 |
A |
INT16U |
0–32766 |
A/E |
Ir pick-up value |
0x22D6 |
8919 |
R |
1 |
A |
INT16U |
0–32766 |
A/E |
Isd pick-up value |
(1) For 40 A IEC and 60 A UL circuit breakers, the user cannot set up the neutral coefficient pickup value to 0.5. |
Thermal Memory Inhibit Parameter
Address |
Register |
RW |
X |
Unit |
Type |
Range |
A/E |
Description |
---|---|---|---|---|---|---|---|---|
0x22E1 |
8930 |
R |
– |
– |
INT16U |
1–2 |
A/E |
Status: 1 = On, 2 = Inhibit |