37
Electrical Connections
8. Set the bus address select switches to a unique address for the SELECT and
each ERD as shown in Figure 22.
Caution: All modules on the External bus must use a unique address. A bus con-
flict and the system communication failure occurs when two or more modules are
set to the same address.
Figure 22 Setting External bus addresses - dual ERD system
9. Connect AC mains power to ERD 1 and 2.
10. Turn ON the laser and both ERDs. Check that the SELECT is available in the
Device Selector panel of CONTROL (see “Device Selector” on page 44).
Adding additional
accessories
If additional accessories are to be connected to the SuperK laser External bus,
follow the steps in Procedure 4.
Procedure 4 Connecting additional accessories
1. Remove the bus defeater from the Bus Through connector on your current
system. This is the last accessory module in the External Bus daisy chain.
2. Using an External bus cable, connect the Bus Through connector from the
last module to the External bus connection of the newly added accessory.
3. Repeat step 1 for each new accessory.
External RF Driver: 1
Bus address = 2
SELECT module:
Bus address = 0
External RF Driver: 2
Bus address = 4
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