00192975-01.pdf - 第119页

S-20/S-23HM/F4/F5/F 5HM/S-25HM/HS- 50 Conversion Instructions Power supply 03/2001 Edition 4 Converting the power supply unit on HS-50 placement m achines 119 4.4.8 Carry out the safety check to DIN EN 60 204 Å W hen the…

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Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
4.4 Converting the power supply from 3 x 400 VAC to 3 x 204 V ~ 03/2001 Edition
118
4.4.7 Reconnecting the inrush current limiter board
The inrush current limiter board is located on the back of the front panel (see item EST in Fig. 4 -
8, page 117.
Å Reconnect the following wires (see Fig. 4 - 10):
(W) from terminal X13 to terminal X14,
(V) from terminal X23 to terminal X24 and
(U) from terminal X33 to terminal X34.
Å Move the following jumpers:
B3 from terminal X12 to terminal X13
B2 from terminal X22 to terminal X23 and
B1 from terminal X32 to terminal X33.
)
Fig. 4 - 10 Reconnecting the inrush current limiter board
S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions Power supply
03/2001 Edition 4 Converting the power supply unit on HS-50 placement machines
119
4.4.8 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.
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4.5 Converting the power supply from 3 x 204 VAC to 3 x 400 V ~
RISK OF DEATH 4
Å Disconnect the machine correctly as described in section 1, page 71.
Å Disconnect the machine from the main power supply.
Å Take suitable action to ensure that the machine cannot be connected to the power supply
during the conversion work.
Å Put up warning signs to indicate that work is being carried out on the electrical system.
Power supply S-20/S-23HM/F4/F5/F5HM/S-25HM/HS-50 Conversion Instructions
4.5 Converting the power supply from 3 x 204 VAC to 3 x 400 V ~ 03/2001 Edition
120
4.5.1 Removing the power supply unit
Fig. 4 - 11 Accessing the power supply unit
a 2SHUDWRUSDQHOOHIWKDQGVLGH
s 0DLQVZLWFK
d 'RRUORFN
f 3URWHFWLYHGRRUVWRSRZHUVXSSO\XQLW
g +ROHIRUSRZHUFDEOH
Å Open the lock (item d in Fig. 4 - 11) on the protective doors (item f in Fig. 4 - 11 using the
two-way key.
Å Use the Allen key to loosen the M8 locking screw (item M8 in Fig. 4 - 12) on the lower front
panel.
Å Pull the power supply unit out as far as the stop.