Spectrum Controls 1769sc-HART Modules - Manual (Page 4)

Compact™ IO Isolated HART Analog Input Module
User's Manual 0300215-03 Rev. A
ii
S ECTION 5.1 M ODULE A DDRESSING ...................................................................................................................... 5-1
S ECTION 5.2 C ONFIGURING THE 1769 SC -IF4IH IN A M ICRO L OGIX 1500 S YSTEM ............................................... 5-2
S ECTION 5.3 U SING THE L ADDER S AMPLE ............................................................................................................. 5-6
5.3.1 Copying Subroutines from the Sample Project ......................................................................................... 5-6
5.3.2 Copying Ladder from the Sample Project................................................................................................. 5-7
5.3.3 Importing Tag Database and Rung Comments ......................................................................................... 5-8
CHAPTER 6 MODULE DATA, STATUS, AND CHANNEL CONFIGURATION ......................................... 6-1
S ECTION 6.1 M ODULE M EMORY M AP ................................................................................................................... 6-1
S ECTION 6.2 A CCESSING I NPUT I MAGE F ILE D ATA ................................................................................................ 6-2
S ECTION 6.3 I NPUT D ATA F ILE ............................................................................................................................... 6-2
6.3.1 Input Data Values (Words 0 to 3) ............................................................................................................. 6-2
6.3.2 Time Stamp Value (Word 4)...................................................................................................................... 6-2
6.3.3 General Status Bits S0 to S3 (Word 5) ...................................................................................................... 6-2
6.3.4 Out of Service Status Bits OS0 to OS3 (Word 5) ...................................................................................... 6-3
6.3.5 Over-Range Flag Bits O0 to O3 (Word 6) ................................................................................................ 6-3
6.3.6 Under-Range Flag Bits U0 to U3 (Word 6) .............................................................................................. 6-3
6.3.7 High Process Alarm Flag Bits H0 to H3 (Word 6) ................................................................................... 6-3
6.3.8 Low Process Alarm Flag Bits L0 to L3 (Word 6) ..................................................................................... 6-4
6.3.9 Pad (Word 7) ............................................................................................................................................ 6-4
6.3.10 HART Data (Words 8 to 27) ................................................................................................................... 6-4
6.3.11 Message Slave Control (Word 28) .......................................................................................................... 6-4
6.3.12 Message Reply Size (Word 29) ............................................................................................................... 6-4
6.3.13 Message Reply Buffer (Words 30…49) ................................................................................................... 6-4
6.3.14 Reserved (Words 50…71) ....................................................................................................................... 6-4
S ECTION 6.4 M ODULE C ONFIGURATION ................................................................................................................ 6-5
6.4.1 Real Time Sample Value (Word 0)............................................................................................................ 6-6
6.4.2 General Configuration Bits (Word 1) ....................................................................................................... 6-6
6.4.3 Filter Frequency and General Settings (Words 2, 8, 14, 20) .................................................................... 6-7
6.4.4 Input Type and Data Format (Words 3, 9, 15, 21) ................................................................................. 6-11
6.4.5 Process Alarm High Setpoint (Words 4, 10, 16, 22) ............................................................................... 6-13
6.4.6 Process Alarm Low Setpoint (Words 5, 11, 17, 23) ................................................................................ 6-13
6.4.7 Process Alarm Deadband (Words 6, 12, 18, 24) .................................................................................... 6-13
6.4.8 Pad (Words 7, 13, 19, 25) ....................................................................................................................... 6-14
6.4.9 Channel X HART Slot Variables 0 & 1 (Words 26, 28, 30, 32) .............................................................. 6-14
6.4.10 Channel X HART Slot Variables 2 & 3 (Words 25, 27, 31, 33) ............................................................ 6-14
S ECTION 6.5 O UTPUT D ATA F ILE ......................................................................................................................... 6-15
6.5.1 Unlatch Process High Alarms UH0 to UH3 (Word 0) ........................................................................... 6-15
6.5.2 Unlatch Process Low Alarms UL0 to UL3 (Word 0) .............................................................................. 6-15
6.5.3 Hart Suspend HS0 to HS3 (Word 0) ....................................................................................................... 6-15
6.5.4 Packet Just Scanned (Word 1) ................................................................................................................ 6-15
6.5.5 Message Master Control (Word 2) ......................................................................................................... 6-16
6.5.6 Message Request Size (Word 3) .............................................................................................................. 6-16
6.5.7 Message Request Buffer (Words 4…23) ................................................................................................. 6-16
6.5.8 Reserved (Words 24…45) ....................................................................................................................... 6-16
S ECTION 6.6 D ETERMINING E FFECTIVE R ESOLUTION AND R ANGE .................................................................... 6-17
S ECTION 6.7 D ETERMINING M ODULE U PDATE T IME .......................................................................................... 6-18
6.7.1 Calculating Module Update Time ........................................................................................................... 6-18
CHAPTER 7 ENABLING AND USING HART ON THE 1769SC-IF4IH ......................................................... 7-1
S ECTION 7.1 C ONFIGURING THE M ODULE FOR HART ........................................................................................... 7-1
7.1.1 Configuring the IF4IH Module for (Hart Acquisition/Communication)................................................... 7-1
S ECTION 7.2 HART P ACKET D ATA ........................................................................................................................ 7-2
7.2.1 How the Module Connects to a Field Device ........................................................................................... 7-2
7.2.2 Auto Acquisition........................................................................................................................................ 7-3
7.2.3 Packet Interval ........................................................................................................................................ 7-10