PLATINUM
TM
 Series Controllers User’s Guide 
M5451    Omega Engineering | www.omega.com 
 
7.8.2  Select Program (PRoG > M.RMP > S.PRG) ........................................................................... 65 
7.8.3  Multi-Ramp/Soak Tracking (PRoG > M.RMP > M.tRk) ........................................................ 65 
7.8.4  Time Format (PRoG > M.RMP > tIM.F) ............................................................................... 65 
7.8.5  Program End Action (PRoG > M.RMP > E.ACT) ................................................................... 66 
7.8.6  Number of Segments (PRoG > M.RMP > N.SEG) ................................................................. 66 
7.8.7  Segment Number for Editing (PRoG > M.RMP > S.SEG) ..................................................... 66 
7.8.8  More on Multi-Ramp/Soak Programming .......................................................................... 67 
8.  Reference Section: Operating Mode (oPER) ....................................................................................... 69 
8.1  Normal Run Mode (oPER > RUN) ................................................................................................ 69 
8.2  Change Setpoint 1 (oPER > SP1) .................................................................................................. 69 
8.3  Change Setpoint 2 (oPER > SP2) .................................................................................................. 70 
8.4  Manual Mode (oPER > MANL) .................................................................................................... 70 
8.5  Pause Mode (oPER > PAUS) ........................................................................................................ 71 
8.6  Stop Process (oPER > StoP) ......................................................................................................... 71 
8.7  Clear Latched Alarms (oPER > L.RSt) ........................................................................................... 71 
8.8  Display Valley Reading (oPER > VALy) ......................................................................................... 71 
8.9  Display Peak Reading (oPER > PEAk) ........................................................................................... 72 
8.10  Standby Mode (oPER > Stby) ...................................................................................................... 72 
8.11  Standby Mode (oPER > tARE) ...................................................................................................... 72 
9.  Specifications ...................................................................................................................................... 73 
9.1  Inputs .......................................................................................................................................... 73 
9.2  Control ........................................................................................................................................ 73 
9.3  Outputs ....................................................................................................................................... 74 
9.4  Communications (USB Standard, Optional Serial and Ethernet) ................................................ 74 
9.5  Isolation....................................................................................................................................... 74 
9.6  General ........................................................................................................................................ 75 
10.  Approvals Information ........................................................................................................................ 77 
 
 
 
 
Figure 1 – CN8Pt, CN8DPt and CN8EPt Models: Back Panel Connections   
                    (No Isolated Output Expansion Board Installed) ...................................................................... 10 
Figure 2 – CN8Pt, CN8DPt and CN8EPt Models: Back Panel Connections              
                   (With Isolated Output Expansion Board) ................................................................................... 10 
Figure 3 – CN16Pt and CN32Pt Models: Back Panel Connections .............................................................. 11 
Figure 4 – Main Power Connections ........................................................................................................... 11 
Figure 5 – RTD Wiring Diagram ................................................................................................................. 13 
Figure 6 – Process Current Wiring Hookup with Internal and External Excitation ............................... 13 
Figure 7 – Process Voltage Wiring Hookup with optional Ratiometric Voltage connection. .............. 13 
Figure 8 – PLATINUM Series Displays (CN8DPt and CN8EPt Shown) .......................................................... 16 
Figure 9 – Circular Flow of Menus. ........................................................................................................... 17 
Figure 10 – Alarm Range Option Diagram ................................................................................................ 50 
Figure 11 – Alarm HI.HI parameter. ............................................................................................................ 51