Watlow 8PID Controller - Manual (Page 4)

TABLE OF CONTENTS
1.0 INTRODUCTION ___________________________________________________1
2.0 SPECIFICATIONS __________________________________________________2
2.1 ANALOG INPUTS _________________________________________________2
2.2 OPERATING PARAMETERS _______________________________________2
2.3 REPORTING PARAMETERS _______________________________________3
2.4 COMMUNICATIONS ______________________________________________3
2.5 CONTROL AND ALARM OUTPUTS ________________________________3
2.6 DIGITAL INPUT OR OUTPUT______________________________________3
2.7 GENERAL _______________________________________________________3
2.8 SUBASSEMBLY IDENTIFICATION _________________________________4
3.0 INSTALLATION ____________________________________________________5
3.1 PHYSICAL CONSIDERATIONS ____________________________________5
3.2 COMMUNICATIONS SET-UP AND CONNECTIONS __________________7
3.3 CONFIGURATION _______________________________________________11
3.4 AC POWER INPUT_______________________________________________12
4.0 ANALOG INPUTS__________________________________________________13
4.1 COMMON MODE VOLTAGE _____________________________________13
4.2 NORMAL MODE VOLTAGE ______________________________________13
4.3 GROUNDING____________________________________________________13
4.4 SOURCE IMPEDANCE ___________________________________________13
4.5 USE OF THE SHIELD CONNECTION ______________________________14
4.6 INPUT CIRCUITS ________________________________________________14
4.7 VOLTAGE INPUTS_______________________________________________15
4.8 THERMOCOUPLE INPUTS _______________________________________15
4.9 CURRENT TRANSMITTER INPUTS _______________________________16
4.10 INFRARED NON-CONTACT TEMPERATURE SENSORS____________16
4.11 SCALING AND CALIBRATION___________________________________17
4.12 RTD INPUTS ___________________________________________________17
4.13 DIAGRAM OF TYPICAL INPUTS_________________________________18