4-24 Input/ Output MN1903
4.9 Connection summary - minimum system wiringAsa guide, F igure 9 shows an example of the typical minimum wiring required to allow the
NextMove PCI and a single axis servo amplifier (motor driv e) to work together. Details of the
connector pins are shown in Table4.
NextMovePCI
100-pin
connecting
cable
HostPC Breakoutmodule Servoa mplifier (axis 0)
Encoder output
from drive or
motor
Errorout
Gnd*
Enable*
Demand-
Demand+
X7
X8
X12
X1
*Note:
Thisdiagram s howsthe relay contacts
beingused as a switch across theservo
amplifier’senable input.
If the servo amplifier requires a 24V
enablesignal then:
-Connect Gnd to CGND (X8 pin 9).
-ConnectEnableto one sideofthe relay
(X8pin 5 for normally closed operation).
-Connect the other side of the relay (X8
pin7)toUSRV+(X8pin8).
Figure9 - Example minimum system wiring