The drive control signals are passed to the slave(s) by connecting the 50-way ribbon cable as shown. The ribbon cable sits inside the metal cable tray which provides mechanical protection and electrical screening.
Always fit the cable tray with the 2 holes to the left and the 2 slots to the right, as viewed from the front of the drive.
Remove the break-outs for the cable tray on the sides of the Terminal Cover as required.
The ribbon cable must be used to connect between drives.
The Cable Tray and Cover for the ribbon cable must be fitted.