XLT50-D/XLT50-S 3-AXIS STEPPER DRIVE
7
Table A-3 lists the signal functionality for a single-ended input drive.
Pin
Function (differential input)
Pin
Function (differential input)
1
NC
14
Step 1-
2
Direction 1-
15
NC
3
NC
16
Step 2-
4
Direction 2-
17
NC
5
NC
18
Step 3-
6
Direction 3-
19
NC
7
Shutdown (bar) 1
20
Shutdown (bar) 2
8
Shutdown (bar) 3
21
0V
9
Fault 1
22
Zero phase (bar) 1
10
Fault 2
23
Zero phase (bar) 2
11
Fault 3
24
Zero phase (bar) 3
12
Composite fault
25
0V
13
Reserved
Note: NC means No Connection
Table A-3. X1 Connector Single-ended Inputs Function
Single-ended Input Circuit Configuration
Figure A-5 shows the single-ended input circuit for the Step and Direction signals.
440R
+5V
2631
DIR-
STEP-
Drive
Figure A-5. Single-ended Input Circuit Configuration
Figure A-6 shows the input circuit of a Shutdown(bar) signal. This signal, when active (logic
pull-down low) will shutdown the selected axis number.