Pro-face CA2-ISOALL422-01 Manuale utente

RS-232C/422 Isolation Unit

Installation Guide

Thank you for purchasing Pro-face's RS-232C/422 Isolation Unit (CA2-ISOALL232-

01/CA2-ISOALL422-01). This unit is designed to utilize the GP/GLC unit's serial inter-

face connector (Dsub25-pin), and electrically separates the serial interface signal from

the GP/GLC unit's chassis.

Essential Safety Precautions

WARNINGS

•To avoid an electric shock, prior to connecting this unit to the

display's serial interface, confirm that the display's power sup-

ply is completely turned OFF, via a breaker, or similar unit.

•Do not modify this unit. Doing so may cause a fire or an elec-

tric shock.

•Do not use this unit in an environment where flammable gases

are present, since operating this unit may cause an explosion.



General Safety Precautions

•Do not allow water, liquids, metal or charged particles to enter inside

this unit, since they can cause either a unit malfunction or an electri-

cal shock.

•Do not use or store this unit in direct sunlight, or in excessively dusty

or dirty environments.

•Do not store or use this unit where strong jolting or excessive vibra-

tion can occur.

•Do not store or use this unit where chemicals (such as organic sol-

vents, etc.) and acids can evaporate, or where chemicals and acids are

present in the air.

Package Contents

Please check that the following items are included in your package.



Isolation Unit

CA2-ISOALL232-01 (RS-232C Type) or CA2-ISOALL422-01 (RS-422 Type)



Installation Guide (this guide)



Attachment Ties (2)

CE Marking

The CA2-ISOALL232-01 and CA2-ISOALL422-01 are a CE marked, EMC compliant

products.

These units conform to EN55011 Class A and EN61000-6-2 directives.

For detailed CE marking information, please contact your local distributor.

Compatible Models

The following GP/GLC Series units are compatible with the Isolation Unit. (As of July,

2002)

GP70 Series GP77R Series / GP2000 Series GLC Series / Others

GPH70-LG41-24VP*1 GP377R-TC11-24V GLC100-LG41-24V

GPH70-SC41-24VP*1 GP377R-TC41-24V GLC100-SC41-24V

GP370-LG21-24VP GP577R-SC41-24VP GLC150-BG41-RSFL-24V

GP370-LG41-24VP GP577R-TC41-24VP GLC300-TC41-24V

GP370-SC21-24VP GP2301H-LG41-24V*1 GLC2300-LG41-24V

GP370-SC41-24VP GP2301H-SC41-24V*1 GLC2300-TC41-24V

GP37W2-BG41-24V GP2401H-TC41-24V*1 GLC2400-TC41-24V

GP570-BG11-24V GP2300-LG41-24V GLC2600-TC41-24V

GP570-LG21-24V GP2300-TC41-24V FGW-SE41-24V

GP570-SC21-24VP GP2301-LG41-24V GPH70-AP232-O

GP570-TC21-24VP GP2301-SC41-24V GP2000H-AP232

GP675-SC11 GP2400-TC41-24V

GP675-TC41-24VP GP2500-LG41-24V

GP377-LG11-24V GP2500-TC11

GP377-LG41-24V GP2500-TC41-24V

GP377-SC11-24V GP2501-SC11

GP377-SC41-24V GP2501-TC11

GP2600-TC11

GP2600-TC41-24V

*1 The Isolation unit cannot be attached directry to these GP models. To attach the Isolation

unit, either create your own cable, or use Digital’s separately sold Conversion

Adaptor(GPH70-AP232-O/GP2000H-AP232).

2.1 General

Unit mm:[in.]

1External Drawings and Dimensions

15[0.5

83[3.27]

55[2.17]

2Specifications

Item Description

Input Voltage 5V (supplied from display)

Power Consumption 1.25W or less

Voltage Endurance AC1,000V 20mA for 1minute

(When attached to display)

Insulation Resistance

10MΩor hi

her at DC500V

(When attached to display)

Isolation resistance beween display and Device/PLC is 1MΩ

Item Description

Coolin

Method Natural air circulation

Wei

ht 65

[0.14lb] or less

External Dimensions W83mm[3.27in]×H55mm[2.17in]×D15mm[0.59in]

2.2 Structural

3.1 RS-232C Type

3Serial Interface Specifications

The RS-232C type (CA2-ISOALL232-01) Dsub 25-pin connector's pin assignments are

as follows.

Pin # Si

nal

Name Condition Si

nal

Direction

1 FG Frame ground -

2 SD Send data Output

3 RD Receive data Input

4 RS Request send Output

5 CS Clear send Input

6 DR Data Set Ready Input

7 SG Signal ground -

8 CD Carrier detect Input

9-13 NC No connection -

14 VCC +5V±5% output 0.15A Output

15-16 NC No connection -

17 RI Ring Indicate Input

18-19 NC No connection -

20 ER Enable receive Output

21-25 NC No connection -

Recommended Connector :Dsub25pin plug XM2A-2501 <made by OMRON>

Recommended Cover :Dsub25pin cover XM2S-2511 <made by OMRON>

Jack Screws XM2Z-0071 <made by OMRON>

Recommended Cable :CO-MA-VV-SB5PX 28AWG

Use rough metric type M2.6 x 0.45 p threads used to secure the

cable's set screws.

3.2 RS-422 Type

The RS-422 type (CA2-ISOALL422-01) Dsub 25-pin connector's pin assignments are

as follows.

Recommended Connector :Dsub25pin plug XM2A-2501 <made by OMRON>

Recommended Cover :Dsub25pin cover XM2S-2511 <made by OMRON>

Jack Screws XM2Z-0071 <made by OMRON>

Recommended Cable :CO-MA-VV-SB5PX 28AWG

Use rough metric type M2.6 x 0.45 p threads used to secure the

cable's set screws.

4Isolation Unit Connection Precaution

Since attaching the isolation unit can cause cabling problems, or put stress on the inter-

face connector, Pro-face recommends the purchase of the optional interface cable (CA1-

EXCBL/D25-01). When this cable is used, please attach the Attachment Ties provided

in the Isolation Unit's package.

Pin # Si

nal

Name Condition Si

nal

Direction

1 FG Frame ground -

2-6 NC No connection -

7 SG Signal ground -

8 NC No connection -

9 TRMX Termination -

10 RDA Receive data A Input

11 SDA Send data A Output

12-13 NC No connection -

14 VCC +5V±5% output 0.15A Output

15 SDB Send data B Output

16 RDB Receive data B Input

17 NC No connection -

18 CSB Clear send B Input

19 ERB Enable receive B Output

20 NC No connection -

21 CSA Clear send A Input

22 ERA Enable receive A Output

23-25 NC No connection -

Digital Electronics Corporation

8-2-52 Nanko Higashi, Suminoe-ku, Osaka

559-0031, Japan

URL : http://www.pro-face.com/

Note

Please be aware that Digital Electronics Corpora-

tion shall not be held liable by the user for any dam-

ages, losses, or third party claims arising from the

uses of this product.

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