Watlow 8PID Controller Instrukcja Użytkownika

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WATLOW ANAFAZE 8 PID CONTROLLER
Installation And Operation Manual
Revision 5
March 26, 1987
ANAFAZE 8 PID Serial Numbers P2000 and higher
Watlow Anafaze
344 Westridge DR
Watsonville, CA 95076
Phone: 831-724-3800
Fax: 831-724-0320
Copyright (c) 1987-1988. All RIGHTS RESERVED: No part of this publication
may be reproduced, stored in a retrieval system or transmitted in any form by any
means; electronic, mechanical, photo copying, recording, or otherwise, without
the prior written permission of Watlow Anafaze
Printed in U.S.A.
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WATLOW ANAFAZE 8 PID CONTROLLERInstallation And Operation ManualRevision 5March 26, 1987ANAFAZE 8 PID Serial Numbers P2000 and higherWatlow Anafaze344

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53.0 INSTALLATIONThere are some precautions that must be observed when installing the ANAFAZE 8 PID:WARNING-ELECTRICAL SHOCK DANGERIt is very importan

Strona 4 - TABLE OF CONTENTS

7For optimum performance when directly connecting thermocouple inputs, the terminalstrips should be kept horizontal. In addition the unit should be pr

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8Please note that the ANAFAZE 8 PID does not require an automatic LF line feed at theend of each communication. Do not use this feature available in t

Strona 6 - 1.0 INTRODUCTION

9If the host computer uses RTS and CTS or DSR and DTR, these lines should beconnected together in pairs [or as shown in the computer manual]. Normally

Strona 7 - 2.2 OPERATING PARAMETERS

10The connections are shown for a single controller:Multiple ANAFAZE 8 PIDs' are connected in series. R+ is connected to the first unitTXD and TX

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11Multiple ANAFAZE 8 PID's are connected in parallel. The RXD of the first unit isconnected to the RXD of the next unit, the RXD* to the RXD*, an

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123.3.2 BAUD RATE SELECTIONWARNING - TURN OFF POWER BEFORE CHANGING BAUDRATEBaud rate is selected by positioning a selector jumper on J1 on the main

Strona 10 - 3.1 PHYSICAL CONSIDERATIONS

134.0 ANALOG INPUTSConnecting analog signals to the ANAFAZE 8 PID is normally straightforward. Mostsignals, including thermocouples can be directly co

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144.5 USE OF THE SHIELD CONNECTIONThe shield connection provides a third input which is switched as each channel ismeasured. It is the ground referenc

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STATEMENT OF WARRANTYANAFAZE, Incorporated warrants that the Products furnished under this Agreement willbe free from material defects in material and

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15RA, RB, RC, and RD are selected separately for each input and are labeled on the PCboard for each loop. CH 1 (channel 1) is loop 1 etc. Resistors sh

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164.9 CURRENT TRANSMITTER INPUTSCurrent inputs are accommodated by placing resistors in the input section to convert thecurrent input into a voltage.

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174.11 SCALING AND CALIBRATIONSince a computer is used to display the reading and load the setpoints, a mathematicalstep can be used to convert measur

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184.13 DIAGRAM OF TYPICAL INPUTS

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195.0 CONTROL OUTPUTSControl output boards are plugged into rear slots on the main circuit board as follows:ANAFAZE 8 PID serial numbers above 2000 on

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20The time proportioning output is turned on for a percentage of the ANAFAZE 8 PIDcycle time according to the calculated control output. Thus if the c

Strona 19 - 4.6 INPUT CIRCUITS

21 Output 1 pin is labeled "AL 1". Output 2 pin is labeled "AL 2".Each of the outputs can be configured as diagrammed:

Strona 20 - 4.8 THERMOCOUPLE INPUTS

221. As a TTL signal by connecting to "AL" pin and "GND". ON < 0.5V at 4ma sink OFF = 5V at 400ohm source resistance2. T

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236.0 OPERATIONThe ANAFAZE 8 PID is operated using the communications interface according to thecommands sent from the host computer. ANAFAZE provides

Strona 22 - 4.12 RTD INPUTS

24The host computer manual provides the information needed to write this type ofprogram. An example in BASIC is provided in Appendix 1 for the IBM PC.

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WARNINGANAFAZE HAS MADE EFFORTS TO ENSURE THE RELIABILITY ANDSAFETY OF THE ANAFAZE 8 PID CONTROLLER AND PROVIDERECOMMENDATIONS FOR ITS SAFE USE IN SYS

Strona 24 - 5.0 CONTROL OUTPUTS

257.0 COMMAND STRUCTURECommunication between the ANAFAZE 8 PID and the host computer is accomplishedwith ASCII code. The baud rate can be selected fro

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26Standard Input Types:Code InputJ J thermocouple -50 to 1400 FK K thermocouple -110 to 2500 FT T thermocouple -120 to 750 FU 0 to 100%, 0 to 60mvSee

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27Command: K5PQRCResponse: K5P200CRLF loop 5 proportional gain is 200To set the integral multiplier:T(1)M(a)CR T is the time indicator1 affects all lo

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28To pre-set the integral sum value:I(n)S(abcde)CR I is the Integral indicatorn is the loop number 1 to 8S is integral sum indicatorabcde is the value

Strona 28 - 6.0 OPERATION

29Digital Filter ASCII character0011223344556677889910 :11 ;12 <13 =14 >15 ?Example:Command: D3F4CR sets digital filter level 4 for loop 3Respo

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30Example:Command: O7V0512CR suspends control and sets output to 50%Response:O7V0512CRLF control is suspended, output fixed at 50%To initiate PID con

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31Example:Command: T1R00090CR sets cycle time to about 5 secondsResponse: TR00090CRLF cycle time is about 5 secondsTo query the cycle time:T1RQCR7.5

Strona 31 - 7.3 CONTROL CONSTANTS

32Example:Command: S3CR read analog input loop 3 (J/TC)Response: S3+11867CRLF temperature loop 3 is 1186.7 FExample:Command: S6CR read analog input

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33Example:Command: SFCRResponse: +032;+001;+0334+0333+033=+034>+61:8+31:?CRLFthe value for loop 8 is calculated from 31:?3*4096 + 1*256 + 10*16 +

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34APPENDIX 1 - SAMPLE BASIC TERMINAL PROGRAM FOR IBM PCThis program will transmit characters entered on the keyboard to the ANAFAZE 8PID and display t

Strona 34 - 7.4 ANALOG (CONTROL) OUTPUT

TABLE OF CONTENTS1.0 INTRODUCTION ___________________________________________________12.0 SPECIFICATIONS _____________________________________________

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ANAFAZE 8 PIDAEX (ALARM EXPANDER BOARD) OPTIONMANUAL SUPPLEMENTRevision 2March 26, 1987Watlow Anafaze344 Westridge DRWatsonville, CA 95076Phone: 831-7

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ANAFAZE 8 PID AEX (ALARM EXPANDER BOARD) OPTIONANAFAZE 8 PID MANUAL SUPPLEMENTCONTENTS1. THEORY OF OPERATION _____________________________________ 11.

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11. THEORY OF OPERATIONThe Alarm Expander Module (AEX) is an optional plug-in card for the ANAFAZE 8PID that provides 22 discrete input/output lines a

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21.1.1 ALARM MODE I/O LINE CONFIGURATIONThe alarm mode input and output designations are as follows:I/O Line Nr. Input/Output Designation00 Output Loo

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3The user may select an alarm deadband of 0 to 9 % of the setpoint. Refer to thecommand summary at the end of this section for further information.Ent

Strona 40 - MANUAL SUPPLEMENT

42. HARDWARE DESCRIPTION2.1 ANAFAZE 8-PID CONNECTIONThe Alarm Expander Board plugs into the A8PID at connector J3 and connects to J2 by ashort ribbon

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52.2.1 CONNECTOR TYPES REQUIREDThe Alarm Expander Board is designed to interface directly to the PB24 Board witha 50 pin ribbon cable (optional...ANAF

Strona 42 - 1. THEORY OF OPERATION

6Refer to the diagram below for interconnection and jumper information:EXPANDER BOARD ____ J1 PIN __________ I/O LINE NR |

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73. COMMAND SUMMARYAll AEX commands are prefaced by the character 'X' to identify it as an "eXpander" cardcommand.I/O lines are ad

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8Examples:Channel Input Type Setpoint Entered InterpretationThermocouple 0050 50 Degrees FMillivolt Range 0050 5.0% Full ScaleNOTE: No internal check

Strona 45 - 2. HARDWARE DESCRIPTION

5.0 CONTROL OUTPUTS ______________________________________________195.1 TIME PROPORTIONING VOLTAGE_______________________________195.2 ON/OFF VOLTAGE

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9Example:Command: X2LQ <CR>Response: X2L0100 <CR><LF>Setting any alarm value updates both the run-time (RAM) and stored (ROM) data.

Strona 47 - EXPANDER BOARD

103.4 DEFINING I/O LINES AS INPUTS OR OUTPUTS (CONTROL MODE ONLY)If Control Mode is selected the user may define the four groups of I/O lines as input

Strona 48 - 3. COMMAND SUMMARY

11Or: XS03O <CR><LF>Input 3 is ON (HIGH level TTL signal)3.6 SETTING INDIVIDUAL OUTPUT LINE LEVELSI/O lines defined as Outputs may be set

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123.8 WRITING ALL OUTPUT LINESAll 16 possible output Lines may be set or cleared simultaneously with one command.The desired level of each line [1=Hig

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133.9 SETTING THE ALARM DEADBANDXAD(a) <CR>where a is the percentage (0-9)Example:Command : XAD1 <CR>Select a 1% deadbandResponse: XAD1 &l

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14The ASCII characters are derived as per the following table:Value Hex Value Binary Value ASCII Character ASCII Code(Hex) (Decimal)00 0 0000 0 30 480

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11.0 INTRODUCTIONThe ANAFAZE 8 PID is a full-featured, industrial-quality, eight- loop, three-modecontroller offering unique shared processing technol

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22.0 SPECIFICATIONS2.1 ANALOG INPUTSNumber of channels: eightMultiplexing: three wire reed relay, guarded inputsA/D converter: integrating voltage to

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32.3 REPORTING PARAMETERSThe computer can request any of the following for any loop:Operating parameters: all of the aboveAnalog inputs: sensor input2

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42.8 SUBASSEMBLY IDENTIFICATIONThe ANAFAZE 8 PID controller consists of a measurement/processing unit with integralmounting frame, plug-in terminals f

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