Det-Tronics R8471A - Table of Contents

Section I - General Information
DESCRIPTION ..........................................................1
FEATURES................................................................1
SPECIFICATIONS.....................................................1
SYSTEM OPERATION..............................................3
Sensor.................................................................3
Transmitter ..........................................................3
Controller.............................................................3
Faceplate Description...................................3
Setpoints.......................................................4
Outputs .........................................................4
Automatic Diagnostics and Fault
Identification ...........................................4
Operating Modes ..........................................5
Section II - System Installation
INSTALLATION .........................................................7
Sensor Location ..................................................7
General Wiring Requirements.............................8
Sensor Separation...............................................9
Kit Description...............................................9
Sensor Installation ......................................10
Wiring Requirements ..................................10
Sensor Voltage Adjustment (K Series) .......10
Sensor/Transmitter Wiring (without Sensor ...
Separation) .................................................11
Controller Wiring................................................12
Field Wiring Connector ...............................12
Controller Programming ....................................15
Normally Open/Closed Relays....................15
Latching/Non-Latching Relays....................16
Normally Energized/De-Energized Relays .16
4 to 20 ma Output.......................................16
INSTALLATION CHECKLIST..................................16
Section III - System Startup
STARTUP PROCEDURE........................................16
SETPOINT ADJUSTMENT......................................17
Setpoint Display Mode ......................................17
Setpoint Adjustment Procedure.........................17
CALIBRATION.........................................................18
Conversion (K) Factor .......................................18
Calibration Procedure........................................19
Setting Controller Default Values................20
Transmitter Calibration Procedure
(K Series) .............................................20
Alternate Transmitter Calibration Procedure
(K Series) .............................................20
Controller Calibration Procedure ................22
Current Output Calibration ................................22
Section IV - System Maintenance
ROUTINE MAINTENANCE .....................................23
Manual Check of Output Devices......................23
Checkout in Normal Mode.................................23
Sensor Replacement.........................................23
Controller Calibration..................................24
Transmitter Calibration ...............................24
TROUBLESHOOTING.............................................24
LOSS OF SENSOR SENSITIVITY..........................24
REPLACEMENT PARTS.........................................26
DEVICE REPAIR AND RETURN ............................26
ORDERING INFORMATION ...................................28
List of Illustrations
Figure 1 Controller Dimensions in Inches
(Centimeters)..........................................2
Figure 2 Controller Front Panel ............................3
Figure 3 R8471 Controller Flow Chart..................6
Figure 4 Typical Installation Using Sensor Separa-
tion Kit with K Series Transmitter ...........9
Figure 5 Sensor Separation with K Series
Transmitter ...........................................11
Figure 6 Transmitter Wiring................................12
Figure 7 Dimensions of the Mounting Rack........13
Figure 8 Clip Positioning for Mounting Racks.....13
Figure 9 Terminal Configuration for R8471
Combustible Gas Controller .................14
Figure 10 A Typical System with Relay Outputs and
Non-Isolated Current Output ................14
Figure 11 A Typical System with Relay Outputs and
Isolated Current Output........................14
Figure 12 Open Collector Output with Inductive Load
and Transient Suppression Device ......15
Figure 13 Programming Jumper Plugs and
Switches...............................................15
Figure 14 Calibration Sequence for K Series
Transmitter ...........................................21
List of Tables
Table 1 Selectable Relay Options.......................2
Table 2 System Status Codes.............................5
Table 3 Maximum Wiring Distances - Controller
to K Series Transmitter...........................9
Table 4 Maximum Separation Distances - Sensor
to K Series Transmitter.........................10
Table 5 Troubleshooting Guide.........................25
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