1 - 38 Modular LYNX System 12.05.2003
NOTE: The RATIO variable must be set to less than 2 or -2 orError Code 9004, “Ratio Out of Range” will occur.
N
DIR+
DIR-
SCK-
SCK+
GND
+5V
RX-
RX+
TX-
TX+
CGND
RX
TX
22
21
23
24
25
26
31
32
33
34
35
36
IG
123456
123456 123456
22
21
23
24
25
26
31
32
33
34
35
36
GND
V+
A1
A0
A2
PT
HI
UG
TM
Motor Driver
ZN429D
GP59627A ZN429D
GP59627A

Motor Drive #2r

ZN429D
GP59627A ZN429D
GP59627A
+5VDC Opto Supply
+5VDC
Opto Supply
Step Clock Input
Direction Input
SCLK+
DIR+
+5VDC
OUTPUT

Differential/O MODULE

TM
13+
13-
14-
14+
15-
15+
16-
16+
17-
17+
18-
18+
GD

Stepping Motor

Stepping

Motor #2

Power Connections

Not Shown For

Simplification

HSIO DRIVE #2

13+ Step Clock

14+ Direction

Figure 6.10: One and a Half Axis OperationRATIOE = 1‘Set RATIO variable to .5 for the secondary driveRATIO = .5With this setup, the motor on the secondary drive will move half the distance of the primary.