00193437-03_AI_PowerSupplyConversion_DE+EN.pdf - 第201页

Assembly Instructions, Converting the Power Supp ly 5 Converti ng the power supply on S-27 HM ma chines/ and on component trolleys 12/2013 Edition 5.7 Converting the component trolley from 230 VAC to 120 VAC 199 5.7 Conv…

5 Converting the power supply on S-27 HM machines/ and on component trolleys Assembly Instructions, Converting the Power Supply

5.6 Converting the S-27 HM from 3 x 400 VAC to 3 x 208 VAC 12/2013 Edition

198

5.6.6.2 4-wire connection

In the 4-wire connection, the neutral conductor (NE) and protective earth (PE) are combined to

form a single PEN wire. The two jumper cables BR1 and BR2 are connected in order to create a

4-wire connection: 5

JMP1 connects X206:7 to X207:PE

JMP2 connects X206:7 to X207:PE 5

Fig. 5 - 5 Terminal panel "Voltages", 4-wire connection

5.6.7 Insert the socket guard into the X1 service socket.

 For the USA version, insert the socket guard into the X1 service socket.

5.6.8 Carry out the safety check to DIN EN 60 204

 When the conversion is complete, carry out a safety check to DIN EN 60 204.

 Follow the procedure described in section 2, page 146 onwards.

JMP1 (yegn) 5 JMP2 (yegn) 5

Assembly Instructions, Converting the Power Supply 5 Converting the power supply on S-27 HM machines/ and on component trolleys

12/2013 Edition 5.7 Converting the component trolley from 230 VAC to 120 VAC

199

5.7 Converting the component trolley from 230 VAC to 120 VAC

RISK OF DEATH 5

The component trolley must be docked out during the rewiring work. The power cable and com-

munication cable must both be unplugged. 5

Fig. 5 - 6 Component trolley, transformer T1

(1) Transformer T1

(2) Top part of frame

5 Converting the power supply on S-27 HM machines/ and on component trolleys Assembly Instructions, Converting the Power Supply

5.7 Converting the component trolley from 230 VAC to 120 VAC 12/2013 Edition

200

5.7.1 Converting transformer T1 from 230 VAC to 120 VAC

Transformer T1 (item 1 in Fig. 5 - 6) can be accessed from beneath the top part of the frame

(item 2 in Fig. 5 - 6

). 5

 Loosen the four hexagon socket-head screws.

 Pull the cover plate over the transformer housing down and off.

Fig. 5 - 7 Changeover table, transformer T1, terminals

 Detach the black wire from terminal 5 and connect to terminal 4.

Voltage

Terminals

Blue wire Black wire

242 VAC 1 5

230 VAC 2 5

219 VAC 3 5

126 VAC 1 4

120 VAC 2 4

114 VAC 3 4

Tab. 5 - 1 Changeover table, supply voltages for transformer T1