Pin # Description
16 Digital Input/Output 13
17 Digital Input/Output 14
18 Digital Input/Output 15
19
20 DGND
21 DGND
23
24 DGND
25 DGND
27
28 DGND
29 DGND
DGND
31
32 DGND
33 DGND
34
35 DGND
DGND
37
Table C.1: Digital Connector Pin-Outs (Continued)
This connector interfaces an ESP300 driver card to motorized stages.
Cabling to the connector is provided with the applicable stage.
Connector pin-outs are listed in
Table C.2.
Pins
1 Stepper Phase 1 N/C
2
3 Stepper Phase 2
4
5 Stepper Phase 3
Digital Input/Output 16
22 DGND
DGND
26 DGND
DGND
30
DGND
DGND
36
DGND
C.1.3 Motor Driver Card (25-Pin) I/O Connector
2 Phase Stepper Motor DC Motor
Stepper Phase 1 N/C
N/C
Stepper Phase 2 N/C
DC Motor Phase (+)
6 Stepper Phase 3 DC Motor Phase (+)
7 Stepper Phase 4 DC Motor Phase (-)
8 Stepper Phase 4 DC Motor Phase (-)
9 Common Phase 3,4 N/C
10 N/C N/C
11 Common Phase 1,2 N/C
12 N/C N/C
13 Home Signal Home Signal
14 Shield Ground Shield Ground
15 Encoder Index (+) Encoder Index (+)
16 Limit Ground Limit Ground
17 Travel Limit (+) Input Travel Limit (+) Input
18 Travel Limit (-) Input Travel Limit (-) Input
19 Encoder Channel A (+)
Encoder Channel A (+)
Table C.2: Driver Card Connector Pin-Outs
C-2 Appendix C – Connector Pin Assignments