Siemens SENTRON - Page 135

Operation
7.4 Automatic mode - programming of the electronic module (3KC8 only)
Manual, 08/2017, L1V30368969104A-02
135
Note
Defined timer settings for network / generator applications
When switching from the main source to the generator, an additional delay of 5 s is set after
the generator has become available. This can be disabled with pin 414.
After return transfer to the main source, a generator cooling time is fixed at 3 mins
(command to generator remains active).
The table contains a summary of the possible potentiometer settings:
Item
no.
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Un Auto
Conf
220 /
127
V
380 /
220
V
400 /
230
V
415 /
240
V
480 /
277
V
208 /
120
V
220 /
127
V
230 /
132
V
240 /
138
V
380 /
220
V
400 /
230
V
415 /
240
V
480 /
277
V
-
Freq. 50 Hz 60 Hz
ΔU /
ΔF
- 5 /
3 %
6 /
3 %
7 /
4 %
8 /
4 %
9 /
5 %
10 /
5 %
11 /
6 %
12 /
6 %
13 /
7 %
14 /
7 %
15 /
8 %
16 /
8 %
18 /
9 %
20 /
10 %
Trans-
fer
Delay/
Sec.
- 0 1 2 3 4 5 8 10 15 20 30 40 50 60
Return
Delay/
Min.
- 0 1 2 3 4 5 8 10 15 20 30 40 50 60
Note
The "Ready" LED starts to flash green as soon as settings are made on the potentiometers.