Communication System Manual
3WN6 Circuit-Breakers
Version 1.0 (05/98)
Copyright Siemens AG 1998. All rights reserved.
49
T-Nr. Designation
Message
1:x
Additional
functions
address
x =
111
Additional functions 1
812, 1, 0, ...
43)
Read and write (on = 1/off = 0);
112
Additional functions 2
820 ,1, 0, ...
41)
write depending on version of release unit
T-Nr. Designation
Increments for parameterizable functions
(highlighted in grey)
1:x
Setting values/
Protection parameters
All releases
x =
61
"a" release setting current I
r
Ampere values in
accordance with
Table 4
Example: In accordance with
Table 4, increment for T-Nr. 1:61
for I
n
= 630 A is:1 from 252 A to
500 A and 5 from 501 A to 630 A
64
Time-lag class T
c
(trip class)
Increment = 1
(20, 21, ...)
65
"z" release setting current I
d
As for T-Nr. 1:61
66
"z" release delay t
d
Increment = 1
71
"g" release setting current I
g
As for T-Nr. 1:61
72
"g" release delay t
g
Increment = 1
81
"N" release setting current I
N
As for T-Nr. 1:61
82
"n" release setting current I
i
As for T-Nr. 1:61
83
"g/N" release type I
g
/N
Increment = 1
84
I
n, ext
External current transformer
In acc. with Table 4
85
Release time or alarm t
x
Increment = 1
93
Current phase imbalance
Increment = 1
(For N and P with
Z=F05 only)
101
Voltage phase imbalance
Increment = 1
102
Reversal of direction of power
flow
(See footnote
44)
)
103
Overfrequency f>
In acc. with Table 4
104
Underfrequency f<
In acc. with Table 4
105
Overvoltage U>
In acc. with Table 4
106
Undervoltage U<
In acc. with Table 4
107
Load shedding (Output OFF)
As for T-Nr. 1:61
108
Load input (Output ON)
As for T-Nr. 1:61
3WN6 circuit-breaker - Overcurrent release increments for parameter settings:
from
to
Increment
>1
10
0.1
> 10
500
1
> 500
1000
5
> 1000
5000
10
> 5000
10000
50
> 10000
50000/65000
100
Table 4
43)
See pages 50 -51 for further details of exact addressing.
44)
The increment for the power flow direction parameterization value is 1 up to 500 kW. For 501 - 2000 kW, it is in accordance with Table 4
