60
8
5
6
7
8
1
2
3
4
7
6
5
4
3
2
16
1
15
14
13
12
11
10
9
Input voltages 2 x 230 - 380 V DC from intermediate circuit
Output voltages 15 V DC primary
24 V DC internal
24 V DC external
Fuse protection from PTC 15 V primary 2 A
24 V internal 5 A
24 V external 2 A
Technical Data
Function over-
view
- Internal and external components supplied with +24 V DC
- Power module supplied with +15 V DC primary
NOTE! +15 V DC is for primary. Do not use for supplying other components.
- Supply voltages are electrically isolated and protected by PTC
- Electrically isolated measurement of intermediate circuit voltage, evaluation on UST
PC board
Plug layout
(X1)
(X2)
Fig. 27 Plug on NT 24 A
Pin Function
X1 Primary connection intermediate circuit 1 and 2
Pin 1 Intermediate circuit 1 +
Pin 2 NC
Pin 3 Intermediate circuit 1 -
Pin 4 NC
Pin 5 Intermediate circuit 2 +
Pin 6 NC
Pin 7 Intermediate circuit 2 - GNDP
Pin 8 +15 V primary
Pin 9 Intermediate circuit 1 +
Pin 10 NC
Pin 11 Intermediate circuit 1 -
Pin 12 NC
Pin 13 Intermediate circuit 2 +
Pin 14 NC
Pin 15 Intermediate circuit 2 - GNDP
Pin 16 +15 V primary