Technical information
39
Installation
Figure 27: Serial Signal Flow Diagrams
Figure 28: Multi-Drop Connections
DIP Switch Settings
The DIP switch numbers and their corresponding functions are shown in Figure 29 "FX Drive
Front Panel DIP Switches" on page 41.
Each function is described in the following paragraphs.
Baud Rate Switches
Switches 1, 2 and 3 of the eight position DIP switch are used to match the baud rate of the
drive to the baud rate of the programming device. If the two baud rates are not the same, serial
communication will not be possible. Factory setting is 4800 (SW1 “Off”, SW2 “Off”, SW3
“On”).
Axis Identifier Switches
Switches 4, 5, 6, 7 and 8 set a unique address for each drive in a multi-axis application. This
allows each axis to be addressed individually over the same multi-drop serial cable. The
addresses are 1 through 9, and A through V. Each axis in a multi-axis application must have
MULTI-DROP
FX DRIVE
SINGLE
FX DRIVE
FX DRIVE
TX
RX
RX
TX
HOST
FX DRIVE 2
TX
RX
RX
TX
HOST
FX DRIVE 1
RX
TX
TXM
RXM
AAB
A
MULTI-DROP CABLE FROM
SERIAL 2A (DRIVE 1) TO
SERIAL 1A (DRIVE 2) (DD-XXX)
HOST CABLE TO SERIAL 1A
(TIA-XXX OR TIX-XXX)