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Users Manual - Integrity Instruments
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1. Integrity Instruments P O Box 451 Order Phone 800 450 2001 Pine River Minnesota Fax Phone 218 587 3414 56474 USA Tech Phone 218 587 3120 http www integrityusa com 485 PLG For 485 Converters and 485 Peripherals Integrity Instruments 485 PLG User Manual INTRODUCTION The 485 PLG mates to our line of rs 485 products It is designed to attach directly to the terminal strip of the unit via the header connector pins RS 485 connections and power are then made by plug connectors to all units on the rs 485 multi drop link This reduces field wiring time and makes any field de bugging simple and easy Future additional units can easily be inserted into the system by just plugging them in no messy re wiring Physical properties Power connector 2 5mm center positive Modular plug 6 4 modular plug amp TYCO electronics 5 641335 3 or equivalent Header connector 025 inch square pins Schematic The drawing below shows the schematic for the 485 PLG Power is supplied through the power connector J4 A LED on the board shows the presence of power Power is supplied to the unit and is routed via jumpers to the modular connectors J1 and J2 When connections are made from J1 and J2 to other units power and rs 485 signals are supplied to those units The rs 485 daisy chaining is accomplished simple and fast mak ing field connections a snap NOTE PLUG USES STANDARD 6 4 CONNECTORS PLUG CONNECTIONS PIN 1 TO PIN 1 PI
2. N 2 TO PIN 2 ETC DO NOT USE PREMADE TELEPHONE CORD AS THE CONNECTIONS ARE RE VERSED J1 A 1 SIGA SIGA SIG A S SIGB SIGB SIGB GND GND SHIELD Hee 3 V T GND 5 4 _ 6 4 PIN RJ11 6 PIN RJ11 JP1 JP2 5 PIN HEADER sl Di J2 R LED J2 1 SGA i SIG A JUMPER JUMPER SIG B SIG B GND S GND 5 V F V gd 6 4 PIN RJ11 JP3 JP4 R1 6 PIN RJ11 5 1 2K JUMPER JUMPER J4 3 v I gt 2 A EE S GN POWER JACK 2 5MM Integrity Instruments 485 PLG User Manual Physical Positions and Connections SIGA SIG B GND V SIGA SIGA SIG B SIG B SHLD GND GND VM V PWR ALL JUMPERS REMAIN BOTH PLUGS EITHER Integrity Instruments 485 PLG User Manual MULTI DROP ONE POWER SUPPLY ALL JUMPERS ON og POWER TO ANY ONE UNIT Wi ANY JACK TO ANY JACK MULTI DROP TWO OR MORE POWER SUPPLYS ALL JUMPERS ON EXCEPT UNIT 3 Bez 1 REMOVE JP1 AND JP2 ON UNIT 3 ANY ANY JACK TO ANY JACK EXCEPT 12 2 PRECEEDING UNITS MUST ar PLUG INTO J1 OF UNIT 3 13 SUCCEDING UNITS MUST PLUG E ANY INTO J2 OF UNIT 3 ANY FOR UNIT 3 AND LOWER WARRANTY Integrity Instruments warranties all products against defective workmanship and components for the life of the unit Integrity Instruments agrees to repair or replace at it s sole di
3. scretion a defective product if returned to Integrity Instruments with proof of purchase Products that have been mis used improperly applied or subject to adverse operating conditions fall beyond the realm of defective workmanship and are not convered by this warranty Copyright 2000 2002 Integrity Instruments All trademarks and or registered trademarks are the property of their respective owners 4
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