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Conversion Instructions S-20/S-23 HM/F4/F5 Power supply 09/99 edition 23 1O v e r v i e w 1.1 Affected power supply unit releases These inst ructions describe how to conver t the power supply u nits on SI PLACE S-20 /S-2…
Stromversorgung Umrüstanleitung S-20/S-23 HM/F4/F5
11 Anhang (Stromlaufpläne) Ausgabe 09/99
22
11
11
Conversion Instructions S-20/S-23 HM/F4/F5 Power supply
09/99 edition
23
1Overview
1.1 Affected power supply unit releases
These instructions describe how to convert the power supply units on SIPLACE S-20/S-23 HM/
F4 and F5 placement systems, on the component table and on the wafflepack changer. This will
enable the power supply units to be adapted to suit the electricity networks of different countries.1
These instructions relate to placement systems with the following releases of the power supply
unit: 1
–S-20/F
4
/F
5
with 00321086 power supply unit, function status 05 or later
– S-23 HM with 00336812 power supply unit, function status 02 or later
PLEASE NOTE: 1
The conversion procedure for S-20/F
4
-/F
5
placement systems with release 04 of the 00321086
power supply unit is described in the instructions for S-15/F3 and G placement systems. 1
1.2 Assemblies to be converted
The following table lists the assemblies that are affected by conversion to suit the electricity net-
work. 1
Placement
system
Assembly Subassembly Ratings
S-20/F
4
/F
5
Power supply unit
00321086-05
Transformer T1
3 x 400 VAC/50 Hz
3 x 208 VAC/60 Hz
Transformer T2
230 VAC ± 5 %/50 Hz
120 VAC ± 5 %/60 Hz
Inrush current limiter
ESB S-20 A1
3 x 400 VAC/50 Hz
3 x 208 VAC/60 Hz
S-23 HM
Power supply unit
00336812-02
Transformer T1
3 x 400 VAC/50 Hz
3 x 208 VAC/60 Hz
Transformer T2
230 VAC ± 5 %/50 Hz
120 VAC ± 5 %/60 Hz
Inrush current limiter
ESB S-20 A1
3 x 400 VAC/50 Hz
3 x 208 VAC/60 Hz
Power supply Conversion Instructions S-20/S-23 HM/F4/F5
2 Safety instructions 09/99 edition
24
2 Safety instructions
DANGER OF DEATH
This retrofit must be carried out by SIEMENS engineers or appropriately qualified personnel. 2
Å Always follow the accident prevention regulations applicable in your country, e.g. EN 60204.
Å End all operations on the placement system.
Å Shut down the Windows NT operating system correctly, otherwise you may experience prob-
lems when restarting the placement system or you could loose data.
Å Switch the placement system off at the main switch.
Å Disconnect the placement system from the power supply.
Å Secure the placement system to prevent reclosing and put up a sign to indicate that servicing
work is in progress (see chapter 2 Operational Safety of the operating instructions).
S-20/F
4
/F
5
S-23 HM
Component table
or component
table, movable
Transformer T1
237 VAC/50 Hz
230 VAC/50 Hz
223 VAC/50 Hz
122 VAC/60 Hz
115 VAC/60 Hz
108 VAC/60 Hz
Fuse F1
3.15 A MT at
237 VAC/230 VAC/223 VAC
6.3 A T at
122 VAC/115 VAC/108 VAC
Adhesive label
3.15 A MT at
237 VAC/230 VAC/223 VAC
6.3 A T at
122 VAC/115 VAC/108 VAC
WPC 80F3
Power supply unit
00320064-03 or
later
Transformer T1
3 x 400 VAC/50 Hz
(star connection)
3 x 230 VAC/60 Hz
(delta connection)
Placement
system
Assembly Subassembly Ratings