User ManualTable of ContentsTable of Contents31 Before You Start 181.1 Symbols Used 181.2 Safety Information 291.2.1 WARNINGS 291.2.2 CAUTIONS 4111.3 Authorized Service Centers 5122 Introduction 7143 Specifications and Environmental Conditions 9153.1 Specifications 9153.2 Environmental Conditions 9153.3 Warranty 10164 Quick Start 11174.1 Unpacking 11174.2 Set-Up 11174.3 Power 11174.4 Setting the Temperature 12185 Parts and Controls 13195.1 Rear Panel 13195.2 Front Panel 14205.3 Constant Temperature Block Assembly 15215.3.1 Constant Temperature Block 15215.3.2 Probe Sleeves and Tongs 15216 General Operation 17236.1 Calibrator Set-Up 17236.2 Changing Display Units 17236.3 Switching to 230 V Operation 17236.4 Setting the Temperature 18246.5 Calibrating Probes 18247 Controller Operation 21267.1 Well Temperature 21267.2 Temperature Set-point 21267.2.1 Programmable Set-points 21267.2.2 Set-point Value 23287.2.3 Temperature Scale Units 23287.3 Scan 24297.3.1 Scan Control 24297.3.2 Scan Rate 24297.4 Temperature Display Hold 25307.4.1 Hold Temperature Display 25307.4.2 Mode Setting 25307.4.3 Switch Wiring 25307.4.4 Switch Test Example 26317.5 Secondary Menu 26317.5.1 Heater Power 26317.5.2 Proportional Band 27327.6 Controller Configuration 29347.6.1 Calibration Parameters 29347.6.1.1 R0 29347.6.1.2 ALPHA 30357.6.1.3 DELTA 30357.7 Operating Parameters 30357.8 Serial Interface Parameters 30357.8.0.1 Baud Rate 30357.8.1 Sample Period 31367.8.1.1 Duplex Mode 31367.8.1.2 Linefeed 32378 Digital Communication Interface 33388.1 Serial Communications 33388.1.1 Wiring 33388.1.2 Setup 33388.1.2.1 Baud Rate 34398.1.2.2 Sample Period 34398.1.2.3 Duplex Mode 34398.1.2.4 Linefeed 34398.1.3 Serial Operation 34398.2 Interface Commands 35409 Test Probe Calibration 39439.1 Comparison Methods 39439.1.1 Calibrating a Single Probe 39439.1.2 Comparison Calibration 39439.1.3 Calibration of Multiple Probes 40449.2 Dry-well Characteristics 40449.2.1 Vertical Gradient 40449.2.2 Heating and Cooling Rates 40449.2.3 Stabilization and Accuracy 414510 Calibration Procedure 434710.1 Calibration Points 434710.2 Calibration Procedure 434710.2.1 Compute DELTA: 434710.2.2 Compute R0 & ALPHA: 444810.2.3 Accuracy & Repeatability 454911 Maintenance 475012 Troubleshooting 495112.1 Troubleshooting Problems, Possible Causes, and Solutions 495112.2 CE Comments 505212.2.1 EMC Directive 505212.2.2 Low Voltage Directive (Safety) 5052Figures6Figure 1 9140 Back Panel 1319Figure 2 9140 Front Panel 1420Figure 3 Inserts available for the 9140 block assembly 1521Figure 4 Controller Operation Flowchart 2227Figure 5 Well temperature fluctuation at various proportional band settings 2732Figure 6 Serial Cable Wiring 3338Figure 7 Typical Heating Rate 4145Figure 8 Typical Cooling Rate 4145Tables7Table 1 International Electrical Symbols 18Table 2 9140 controller communications commands 3641Table 3 9140 controller communications commands continued 3742Size: 517 KBPages: 52Language: EnglishOpen manual