24 Operation principle and hardware descriptionProduct overview LayoutThe layout of the drive is presented below. The figure shows a frame size R2 drive.The construction of the different frame sizes R0…R4 varies to some extent.1 Cooling outlet through top cover2 Mounting holes3 Panel cover (a) / Basic control panel (b) /Assistant control panel (c)4 Terminal cover5 Panel connection6 Option connection7 FlashDrop connection8 Power OK and Fault LEDs. See sectionLEDs on page 381.9 EMC filter grounding screw (EMC).Note: The screw is on the front in framesize R4.10 Varistor grounding screw (VAR). Seesection Protecting the contacts of relayoutputs on page 44.11 EIA-485 connection12 Jumper J701 for connecting EIA-485termination resistor13 I/O connections14 Jumper S1 for selecting voltage or currentfor analog inputs15 Input power connection (U1, V1, W1) andmotor connection (U2, V2, W2). (Brakingchopper connection is disabled.)16 I/O clamping plate17 Clamping plate18 Clamps243b3a3c5678132111098151818161711214Covers on (R2) Covers off (R2)
