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Joystick & analog inputs, Internal schematics, Pin outs & specifications – Parker Hannifin SERVO CONTROLLER OEM6250 User Manual

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OEM6250 Installation Guide

Joystick & Analog Inputs

C O N N E C T I O N S

SHLD

+5VDC

Analog Channel 1
Analog Channel 2

Velocity Select

Axes Select

Joystick Release

Joystick Trigger

GND

Velocity Select

Axes Select

N.O. Momentary
Joystick Trigger

Joystick potentiometers are 5K

W

with

60

°

of usable travel adjusted to span

0

W

to 1K

W

.

N.C. Momentary
Joystick Release

1K

W

Resistors

*

5K

W

X Axis

5K

W

Y Axis

Joystick Auxiliary

Joystick Aux.

Joystick

The 1K

W

resistors for velocity select,

axes select, joystick trigger, & joystick
auxiliary are for noise suppression only.

*

J

O
Y
S
T

I

C
K

23

1
2

16
15
17
18
19
14

8

INTERNAL SCHEMATICS

25-Pin

JOYSTICK

Connector

Digital GND

74HCxx

6.8 K

W

47 K

W

Input
Terminal
(Pins 15-19)

Ground
Terminal
(Pin 14)

+5VDC

150 K

W

49.9 K

W

0.1 µF

10.0 K

W

35 V

35 V

This input circuit applies to Axes Select, Velocity Select,
Joystick Release, Joystick Trigger, & Joystick Auxiliary.

Analog Channel
Input Terminal
(Pins 1-3)

Ground
Terminal
(Pin 14)

+5VDC

+5VDC

Digital GND

8 Channel
8-bit A/D
Converter

Analog Channel Input Circuit

Joystick Input Circuit

HCMOS compatible:
Low

£

1.00V; High

³

3.25V

25-Pin

JOYSTICK

Connector

PIN OUTS & SPECIFICATIONS

Pin

In/Out

Name

Description

1

IN

Analog Channel 1

Analog input for joystick control of axis. Voltage range is 0-2.5VDC, 8-bit A/D converter.
CAUTION: Input voltage must not exceed 5VDC.

2

IN

Analog Channel 2

(same description as pin 1 above).

3

IN

Analog Channel 3

(same description as pin 1 above).

8

Shield

Shield (chassis ground).

14

Ground

Digital ground.

15

IN

Axes Select

If using one joystick, you can use this input to alternately control axes 1 & 2. *

16

IN

Velocity Select

Input to select high or low velocity range (as defined with the

JOYVH

or

JOYVL

commands). *

17

IN

Joystick Release

When low (grounded), joystick mode can be enabled. When high (not grounded), program

execution will continue with the first command after the joystick enable (

JOY1

) statement. *

18

IN

Joystick Trigger

Status of this active-low input can be displayed with the

TINOF

command, or read by a program (using

the

INO

command) to control program flow or to enter the OEM6250 into joystick mode (

JOY1

). *

19

IN

Joystick Auxiliary

Status of this active-low input can be displayed with the

TINOF

command, or read by a program

(using the

INO

command) to control program flow. *

23

OUT

+5VDC (out)

+5VDC power output.

* Input voltage range for pins 15-19 is 0-24VDC. HCMOS compatible (switching voltage levels: Low

£

1.00V, High

³

3.25V).