Aalborg I/O-485 Manuel d'utilisateur

CAUTION: THIS PRODUCT DOES NOT PROVIDE GALVANIC ISOLATION. DO NOT ATTEMPT USE OFTHIS PRODUCT WHERE COMMON MODE VOLTAGES EXIST BETWEEN INPUTS, OUTPUT

make the response easier to read. If a crc is not required it is not sent in theresponse line. Responses sent by the I/O Module are preceded with a

Host R Command:R or r - This command tells the I/O Module to receive a new set point. Four characters must be sent and one of these characters is alw

(j) TROUBLE SHOOTINGYour I/O Signal Conditioner was thoroughly checked at numerous qualitycontrol points during and after manufacturing and assembly

10APPENDIX 1Components DiagramNOTE: Aalborg7 reserves the right to change designs and dimensions at its sole discretion at any time without notice. Fo

APPENDIX 2DimensionsI/O Signal Conditioner11NOTE: Aalborg7 reserves the right to change designs and dimensions at its sole discretion at any time wit

12COMMON+(10-30) VDCRX(+)TX(-)OUT-OUT+IN-IN+87654321SIGNAL CONDITIONER594837261GFMHOST PCRS232 PORTFig. 1 Connection diagram GFM to I/O232594837261COM

13APPENDIX 4Note: Follow Return Procedures In Section a.3.WarrantyAalborg electronics products are warranted against defects in partsand workmanship f

TABLE OF CONTENTS(a) UNPACKING THE I/O SIGNAL CONDITIONER...a.1 Inspect Package for External Damage...

(a) UNPACKING THE I/O SIGNAL CONDITIONERa.1 Inspect Package for External DamageYour I/O Signal Conditioner was carefully packed in a sturdy cardboardc

(b) DESCRIPTIONThis Signal Conditioner allows analog voltage levels to be set and readvia its RS-232 serial port. Commands are provided to perform v

d.2 CE ComplianceAny model I/O Signal Conditioner bearing a CE marking on it, is in com-pliance with the below stated test standards currently accepte

The power input is protected by a 1A re-settable fuse. If a shorting con-dition or polarity reversal occurs, the fuse will cut power to the flow tran

RS485 APPLICATION:Make sure RS485 Terminal Equipment (RS-485 to RS232 Converter) is con-figured for bidirectional Multi drops Two-Wire Half-Duplex o

(h) SELECTING THE MODE OF OPERATIONBefore operating in the desired mode the I/O has to be calibrated in thesame mode.To set the unit to operate in 0