©NationalInstruments Corporation 7 MID-7604/7602Power Drive
The followingis a diagram of a sample installation.
Warning Thestepper motor connectors on this drive are energized when the unit is
poweredon. Disconnect the MID-7604/7602 unit from the power outlet before connecting
wirest o ordisconnecting wires from the stepper connectors. Strip back the insulation of
the stepper wires to the stepper connectors no more than 7 mm. Failuretodosocould
result in electric shock leading to serious bodily injury or death.
Caution Theb ottom surfaceof the M ID-7604/7602 can get veryho t to the touch under
certainconditions. To avoid a burn hazard, refer to the Output Current Settings section in
theFront Panel DIP Switch Settings section of this guide for the appro priate current setting
and safety hazards.
Front Panel Switches
Figure 1 showsthe front panel of yourMID-7604/7602 . The DIP switches
are shownwith the detachable metal cover plate removed.
Figure 1. MID-7604/7602 Front Panel
Note Items followedby an asterisk (*) are available on the MID-7604 only.
1 MainInput Fuse
2 LineVoltage Select Switch
3PowerSwitch
4GreenPowerLED
5 EnableSwitch
6Axis1DIPSwitchBank
7Axis2DIPSwitchBank
8 Axis3 DIP Switch Bank*
9 Axis4 DIP Switch Bank*
10 LED Status Array
FUSE
LINEVOLTAGESELECT
ACPOWER
1
AXIS
234
ON OFF +5V
ON OFF
ENABLE
AXISCONFIGURATION
1 2 3 4 105 6 7 8 9
ON ON ON ON
FAULTS
INHIBITS
LIMITS