Electrical Connections
5–8
1070 073 822-104 (02.06) GB
5.3.2 230/115 VAC power supply
X20 230/115 VACpower connection (w/ integrated AC power supply)
Alternative to 24 VDC power connection.
All internally required voltages are produced by the integrated power supply.
CAUTION
The supply voltage must satisfy the requirements of Overvoltage
Category II. Otherwise, the integrated power supply may be de-
stroyed.
Use a separation transformer to generate the 230/115 VAC (refer to
next page).
Coupler for non-heating apparatus, 3-pin
Max. conductor crosssection: 1.5 mm
2
X20
Assignment
PE
N1
U2
PE
Rated voltage: 85VAC to 264VAC;
Extended-range input
Current draw at U
N
= 230 VAC: 0.6 A
Current draw at U
N
= 115 VAC: 1.2 A
Inrush current at 230 VAC: 30 A, cold start 25_C
at 115 VAC: 15 A, cold start, 25_C
Input fuse: 1.25 A (5x20) medium time-lag