grounding cable shield vacon • 924-hour support +358 (0)40 837 1150 • Email: vacon@vacon.com43. Fix both the cables on the frame with the clamp. See Figure 4-5.Figure 4-6.4.3 Bus terminal resistorsFigure 4-8. Using jumper X4 to set the bus termination.If Vacon is the last device of the fieldbus line the bus termination must be set. Use jumper X4 (ONposition). See Figure 4-7.Note: Jumper X1 is only used when D9 type connector is assembled (Not used with BACnet protocol)Fi 4 7