00192975-01 - 第104页

Power supply S-20/S-23HM/F4/F5/F5H M/S-25HM/HS-50 Conversion Instruct ions 3.10 Converting the waf flepack changer from 3 x 230 VAC to 3 x 400 V AC 03/2001 E dition 104 Å Remove the three jumpe rs betwee n termin als 1U …

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S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions Power supply
03/2001 Edition 3 Converting the power supply on S-20/S-23HM/ S-25HM/F4/F5 and F5HM machines
103
3.10 Converting the wafflepack changer from 3 x 230 VAC to 3 x 400 VAC
RISK OF DEATH 3
Å To convert the wafflepack changer:
– switch off the placement machine,
– disconnect it from the power supply and
– secure it to prevent reclosing as described in section 1
, page 71
or 3
Å remove the main power plug for the wafflepack changer and the square plug for the safety loop
from the placement machine.
3.10.1 Converting transformer T1 from 3 x 230 VAC to 3 x 400 VAC
Å Loosen the four hexagon socket-head screws (item a in Fig. 3 - 15) on the rear panel of the
wafflepack changer.
Å Remove the cover plate (item s in Fig. 3 - 15).
Fig. 3 - 15 Wafflepack changer - accessing the power supply unit
Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
3.10 Converting the wafflepack changer from 3 x 230 VAC to 3 x 400 VAC 03/2001 Edition
104
Å Remove the three jumpers between terminals 1U1 - 1W2, 1U2 - 1V1 and 1V2 - 1W2.
Fig. 3 - 16 Wafflepack changer, transformer T1, connection: 3 x 400 VAC
3
Å Place the two jumpers between the following terminals:
1U2 → 1V2 (see Fig. 3 - 16
)
1V2 → 1W2 (see Fig. 3 - 16
)
Å Finally, attach the cover plate to the rear panel of the wafflepack changer.
3.10.2 Carry out the safety check to DIN EN 60 204
Å When the conversion is complete, carry out a safety check to DIN EN 60 204.
Å Follow the procedure described in section 2, page 72 onwards.
3
Terminals
G1
G2
PE
T1
transformer
PE 1U11U2 1V1 1V21W11W2 65 65 65 N
3 x 400 VAC
S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions Power supply
03/2001 Edition 3 Converting the power supply on S-20/S-23HM/ S-25HM/F4/F5 and F5HM machines
105
3.11 Circuit diagrams for S-20/S-23 HM/S-25 HM/F4/F5/F5 HM
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