Spectrum Controls 1794sc-IRT8I - Manual (Page 3)

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User's Manual Pub. 0300242‐01 Rev. A
Table of Contents
IMPORTANT NOTES ............................................................................................................................................ II
NOTICE .............................................................................................................................................................. II
LIMITED WARRANTY .......................................................................................................................................... II
CHAPTER 1 MODULE OVERVIEW ..................................................................................................................... 1‐1
S ECTION 1.1 G ENERAL D ESCRIPTION .............................................................................................................................. 1‐1
S ECTION 1.2 I NPUT T YPES AND R ANGES ......................................................................................................................... 1‐1
S ECTION 1.3 D ATA F ORMATS ....................................................................................................................................... 1‐2
S ECTION 1.4 F ILTER F REQUENCIES ................................................................................................................................ 1‐2
S ECTION 1.5 H ARDWARE F EATURES .............................................................................................................................. 1‐2
S ECTION 1.6 S YSTEM O VERVIEW ................................................................................................................................... 1‐3
1.6.1 Module Power‐up ..................................................................................................................................... 1‐3
S ECTION 1.7 M ODULE O PERATION ................................................................................................................................ 1‐3
CHAPTER 2 INSTALLATION AND WIRING .......................................................................................................... 2‐1
S ECTION 2.1 C OMPLIANCE TO E UROPEAN U NION D IRECTIVES ............................................................................................. 2‐1
2.1.1 EMC Directive ............................................................................................................................................ 2‐1
2.1.2 Low Voltage Directive ............................................................................................................................... 2‐1
S ECTION 2.2 G ENERAL C ONSIDERATIONS ........................................................................................................................ 2‐2
2.2.1 Hazardous Location Considerations .......................................................................................................... 2‐2
2.2.2 Prevent Electrostatic Discharge ................................................................................................................ 2‐2
2.2.3 Remove Power .......................................................................................................................................... 2‐3
2.2.4 Selecting a Location .................................................................................................................................. 2‐3
S ECTION 2.3 P OWER R EQUIREMENTS ............................................................................................................................ 2‐3
2.3.1 Wiring the Terminal Base Units (1794‐TB3G shown) ................................................................................ 2‐4
S ECTION 2.4 I NSTALLING THE M ODULE ........................................................................................................................... 2‐5
2.4.1 Mounting the Terminal Base Unit on a DIN Rail ....................................................................................... 2‐5
2.4.2 Panel/Wall Mounting ............................................................................................................................... 2‐7
2.4.3 Mounting the IRT8I Module on the Terminal Base Unit ........................................................................... 2‐9
S ECTION 2.5 F IELD W IRING C ONNECTIONS .................................................................................................................... 2‐10
2.5.1 Field Wiring using a 1794‐TB3G and TB3GS Terminal Base .................................................................... 2‐10
S ECTION 2.6 M ODULE I NDICATORS .............................................................................................................................. 2‐15
CHAPTER 3 CONFIGURING THE 1794SC‐IRT8I USING RSLOGIX 5000 .................................................................. 3‐1
S ECTION 3.1 T HINGS Y OU S HOULD K NOW ...................................................................................................................... 3‐1
S ECTION 3.2 M ODULE M EMORY M AP ........................................................................................................................... 3‐1
S ECTION 3.3 C ONFIGURE G ENERIC P ROFILE ..................................................................................................................... 3‐2
3.3.1 Add a Local Ethernet Bridge Module ........................................................................................................ 3‐3
3.3.2 Add a Remote Ethernet Flex Adapter ........................................................................................................ 3‐4
3.3.3 Add the Generic Flex Module .................................................................................................................... 3‐6
S ECTION 3.4 M ODULE C ONFIGURATION ......................................................................................................................... 3‐7
3.4.1 Fault Mode [Word 0 (Bits 2,3,4,5,10,11,12,13)] ....................................................................................... 3‐9
3.4.2 Input Type [Words 1 – 8 (Bits 0 to 4)] ....................................................................................................... 3‐9
3.4.3 Input Filter [Words 1 – 8 (Bits 5 to 7) ...................................................................................................... 3‐10
3.4.4 Data Format [Words 1 – 8 (Bits 8 to 10) ................................................................................................. 3‐10
3.4.5 Open Circuit Mode [Words 1 – 8 (Bits 12 & 13)] ..................................................................................... 3‐12
3.4.6 Disable CJC [Words 1 – 8 (Bit 14)] ........................................................................................................... 3‐12
3.4.7 Temperature Units [Words 1 – 8 (Bit 15)] ............................................................................................... 3‐12
3.4.8 Low Alarm Threshold [Words 9,12,15,18,21,24,27,30] .......................................................................... 3‐12
3.4.9 High Alarm Threshold [Words 10,13,16,19,22,25,28,31] ....................................................................... 3‐12
3.4.10 User Alarm Deadband [Words 11,14,17,20,23,26,29,32] ..................................................................... 3‐12
S ECTION 3.5 R EAD I NPUT & S TATUS D ATA .................................................................................................................... 3‐13