Safety Information

Product Overview

 

 

Installation

Diagnostics

Options and Accessories

Specification

STI-24IO

The STI-24IO interface board allows access to all digital input and output signals. The STI-24IO mounts directly to the digital I/O connector (J3) on the front of the EP drive. See figure 47 below.

Do not allow ESD directly to terminals. Always discharge static electricity to enclosure, not the drive when performing maintenance.

Shield connection points are connected to the shell of the 26 pin “D” connector on the STI-24IO.

The STI-24IO wire range is #18 to 24 AWG stranded insulated wire.

Wiring should be done with consideration for future troubleshooting and repair. All wiring should be either color coded and/or tagged with industrial wire tabs. Low voltage wiring should be routed away from high voltage wiring.

TB1

 

TB2

OUTPUTS

 

1

TB3

2

 

3

 

4

 

5

 

6

 

7

TB4

8

 

INPUTS

EN 0

1

2

3

4

5

6 7

8

3.2

 

9

 

10

 

11

 

12

 

13

 

14

 

15

 

+24V

 

0V

 

2.1

Figure 47: Dimensions of the STI-24IO Board

50

Page 62
Image 62
Emerson 400518-01 installation manual STI-24IO