18. Relay Output & Control Input (OP-05)

Replacing the RS-232C interface with this option, 3-relay outputs and 3-control inputs can be used with the RS-232C interface of this option.

RS-232C functions and pin connections are the same as the RS-232C interface described in “16. RS-232C Interface”.

The control inputs can control the indicator from an external terminal just like the front panel key operations.

Set the external control functions at f13, f14 and f15 of the F-Functions.

When connecting each function pin to the common pin, the indicator makes the action. Keep a signal width more than 100 ms for the On-time and Off-time.

ON(Make)

 

More than 100 ms

More than 100 ms

OFF(Break)

 

 

 

The relays output the result of comparison.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Solid-state-relay

 

 

 

 

 

 

 

Maximum voltage

DC50V

 

 

 

 

 

Maximum current

DC100mA

 

 

 

 

 

Maximum resistance 89

 

 

 

 

Pin connections (DIN 8pin connector)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Function

Pin No.

Signal name

 

Direction

Description

 

 

 

 

1

HI

 

Output

Relay output HI

 

 

 

Relay

6

OK

 

Output

Relay output OK

 

 

 

output

4

LO

 

Output

Relay output LO

 

 

 

 

8

COM(out)

 

-

Relay common terminal

 

 

 

 

3

EXT1

 

Input

Control input 1 (f13)

 

 

 

Control

5

EXT2

 

Input

Control input 2 (f14)

 

 

 

input

7

EXT3

 

Input

Control input 3 (f15)

 

 

 

 

2

COM(in)

 

-

Control input common

 

 

Adaptable connector

JA-TCP0586 (of accessory)

 

 

 

 

Circuits

Control input

+7 to 9V

EXT3

6809

EXT1

6809

Relay output

COM(out)

OK

HI

EXT2

COM

LO

 

6809

(in) K DIN connector

 

 

of OP-05

18. Relay Output & Control Input (OP-05)

Page 68

AD-4405 Weighing Indicator

Page 70
Image 70
A&D AD-4405 manual Relay Output & Control Input OP-05, DC50V, Circuits