TRIDENT MODEL PD765 Instruction Manual

Trident Model PD765 Universal Input Meter
Table of Contents
Instruction Manual
INTRODUCTION ------------------------------------------------------------ 3
ORDERING INFORMATION --------------------------------------------- 3
SPECIFICATIONS---------------------------------------------------------- 7
General-------------------------------------------------------------------------------7
Process Input ----------------------------------------------------------------------8
Temperature Inputs--------------------------------------------------------------9
Relays Option-------------------------------------------------------------------- 10
Isolated 4-20 mA Transmitter Output ------------------------------------ 11
Serial Communications------------------------------------------------------- 11
COMPLIANCE INFORMATION ----------------------------------------12
Safety ------------------------------------------------------------------------------- 12
Electromagnetic Compatibility--------------------------------------------- 12
SAFETY INFORMATION ------------------------------------------------13
INSTALLATION ------------------------------------------------------------14
Unpacking------------------------------------------------------------------------- 14
Panel Mounting------------------------------------------------------------------ 14
Connections---------------------------------------------------------------------- 15
Connector Labeling ---------------------------------------------------------- 15
Power Connections ---------------------------------------------------------- 15
Signal Connections ---------------------------------------------------------- 16
Serial Communication ------------------------------------------------------- 19
Relays and 24 V Output Connections ----------------------------------- 19
Switching Inductive Loads-------------------------------------------------- 20
4-20 mA Output & Input Signal Connections -------------------------- 21
SETUP AND PROGRAMMING ----------------------------------------22
Front Panel Buttons and Status LED Indicators --------------------- 23
Display Functions and Messages----------------------------------------- 24
Main Menu ------------------------------------------------------------------------ 27
Setting Numeric Values ------------------------------------------------------ 28
Setting Up the Meter (setu) ------------------------------------------------- 29
Setting the Input Signal (inpt)-------------------------------------------- 30
Setting the Decimal Point (dc.pt) ----------------------------------------- 31
Setting the Temperature Scale (F C) ---------------------------------- 31
Setting the Relay Operation (rely) -------------------------------------- 32
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