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EL7 Datasheet(PDF) 12 Page - Leadshine Technology Co., Ltd. |
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EL7 Datasheet(HTML) 12 Page - Leadshine Technology Co., Ltd. |
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12 / 29 page  Datasheet of EL7 Series 12 www.leadshine.com USB Mini Communication Port Port Pin Signal Explanation USB 1 VCC5V Power supply positive terminal 5V 2 D+ USB data + 3 D- USB data - 4 - - 5 GND Power supply negative terminal Frame USB_GND Ground Main Circuit Port Port Pin Signal Explanation Remarks Main Circuit Port L1C N PE B2 W U V P+ L2C B1 L1C B2 B1 W P+ N2 N1 U L2C V R S T L1C Control circuit power supply L1 Single phase AC 380V~440V, -15%~+10%, 50/60Hz ①Isolationtransformercanbeusedforpower supply; ②In case of serious interference, it is recommended to use line filter for power supply; ③It is recommended to installa non-fusible circuit breaker to cut off external power supply in time when the drive fails. L2C Control circuit power supply L2 R Main power supply R terminal Three phase AC 380V~440V, -15%~+10%, 50/60Hz S Main power supply S terminal T Main power supply T terminal P+ DC bus + terminal drive DC bus + terminal External regenerative resistor P terminal ①Built-inregenerativeresistor,connectB1and B2; ②Externalregenerativeresistor,disconnectB1 and B2; Connect external regenerative resistor between N1 and N2. B1 Built-in regenerative resistor terminal Built-in regenerative resistor terminal B2 Built-in/ External regenerative resistor terminal Built-in/ External regenerative resistor terminal N2 DC bus - terminal Internal DC bus negative terminal N1 is usually connected to N2. Connect to a DC reactor when suppression of higher harmonics from power supply is needed. N1 N Don't connect anything to N. U U terminal 3 phase motor power supply ①Connect driver’s UVW to corresponding terminals on motor. ②Connectthedrivetothegroundterminal(PE) of the motor and connect it to the earth V V terminal W W terminal PE PE Frame ground Size C/D Size E |
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