
Model SMM 770 Scanning Magnetic Microscope System
TRISTAN TECHNOLOGIES --Page
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7.3 Wiring and Hardware Configuration
MOTORS
Parker ZETA57-51-MO, phase coils wired in series
Motor red wire (A+) (phase A) --> Pin 1 of Stepper Motors terminal block of MID-7602
Motor yellow wire (phase A center tap 1) --> Motor blue wire (phase A center tap 2)
Motor black wire (A-) (phase A inverse) --> Pin 2 of Stepper Motors terminal block of MID-7602
Motor bare wire (case ground) --> Pin 3 of Stepper Motors terminal block of MID-7602
Motor white wire (B+) (phase B) --> Pin 4 of Stepper Motors terminal block of MID-7602
Motor orange wire (phase B center tap 1) --> Motor brown wire (phase B center tap 2)
Motor green wire (B-) (phase B inverse) --> Pin 5 of Stepper Motors terminal block of MID-7602
Axis 1 = X Axis (left-right)
Axis 2 = Y axis (forward-back)
LIMIT SWITCHES
Limit switch yellow wire (CCW limit NO) --> Pin 1 of Limits terminal block of MID-7602
Limit switch green wire (home NO) --> Pin 2 of Limits terminal block of MID-7602
Limit switch white wire (CW limit NO) --> Pin 3 of Limits terminal block of MID-7602
Limit switch black wire (dc ground) --> Pin 6 of Limits terminal block of MID-7602
Limit switch red wire (+5V dc) --> Pin 7 of Encoders terminal block of MID-7602
DIP SWITCHES
NI-MID-7602 Axis Configuration on front panel, behind cover plate
0111001100, 0111001100
(if pin 5 = 1, there is an occasional humming sound from Axis 1 stepper)
ANALOG DATA
iMAG: channel 1 -> BNC-2090: ACH0 / ACH8 (mode DIFF)
On back of BNC-2090, switch set to MIO-16
7.3.1 Ini file description
[Comm]
FLL_RS232_Resource=ASRL1::INSTR
If RS-232 communication is used for the iMAG unit, this specifies the RS-232 port to use.
The available ports are listed under NI-MAX.
FLL_GPIB_Resource=15