Index 
M 
Mains Power Supply ................................ 20, 25 
Manual.......................................................... 105 
Manual Latching............................................. 83 
Manual Reset.................................................. 41 
Mass Flow Orifice Constant (K) For Math 
Selections ...................................................56 
Math Algorithms ............................................ 53 
Math Functions................................................. 2 
Minimum And Maximum Range Values .....133 
Modbus........................................................... 84 
Modbus Read, Write And Override Parameters
.................................................................. 185 
Modbus RTU Exception Codes.................... 219 
Modbus RTU Function Codes...................... 176 
Model Number Interpretation......................... 15 
Moisture Protection .......................................... 4 
Motor Position Display ................................120 
Motor Time...................................................148 
Motor Time.....................................................62 
Mounting ........................................................ 18 
Mounting Method........................................... 19 
Mounting Procedure....................................... 19 
Multiplier........................................................ 54 
Multiplier Divider........................................... 54 
Multiplier Divider With Square Root............. 54 
Multiplier With Square Root.......................... 54 
N 
PD With Manual Reset................................... 51 
Pollution Degree...............................................9 
Proportional Band Units .................................76 
Rate.................................................................40 
Register Address Structure ...........................177 
Run/Hold Key...............................................123 
Position Proportional Connections .................32 
Position Proportional Output Failure............162 
Position Proportional Simplex........................60 
Power Consumption .......................................14 
Power Failure Symptoms..............................161 
Power Inrush Current .....................................14 
Power Line Frequency....................................92 
Power Outage .......................................124, 131 
Power-Up Tests ............................................156 
Pre-Installation Information ...........................12 
Process Instrument Explorer.............................7 
Program Contents .........................................125 
Program Record Sheet..................................129 
Program State ...............................................126 
Program Termination State...........................126 
Proportional Band...........................................40 
Proportional Band 2........................................41 
Purge...............................................................82 
PV Hot Start .................................................122 
R 
Ramp Time Or Rate Segments .....................127 
Ramp/Soak Profile Example ........................128 
Rate 2..............................................................41 
Rate Down Value ...........................................45 
Rate Up Value ................................................45 
Ratio .........................................................65, 69 
Noise Immunity................................................ 4 
Read Onlys ...................................................188 
Non-Latching ...............................................122 
Reading Control Data ...................................186 
O 
Recycle Number ...........................................126 
On/Off Algorithm........................................... 50 
Open Collector Output ................................... 30 
Register Count..............................................177 
Open Collector Outputs.................................. 13 
Remote Setpoint Source .................................73 
Operating Parameters ................................... 101 
Removing The Chassis .................................175 
Operator Interface ................................5, 58, 97 
Rerun Current Segment ................................126 
Option Status ................................................ 187 
Reset ...............................................................41 
Output Algorithm ........................................... 60 
Reset 2 ............................................................41 
Output Calibration........................................ 143 
Reset Program To Beginning .......................126 
Output Change Rate ....................................... 74 
Reset Units......................................................77 
Output Rate Down Value ............................... 75 
Restore Factory Calibration..................141, 151 
Output Rate Up Value .................................... 75 
Restoring Factory Configuration..................170 
Output Types .................................................... 3 
Reverse Acting Control ..................................74 
Overriding Controller Setpoint..................... 190 
RS 485 ..............................................................7 
Oxygen ........................................................... 55 
RS422/485 Modbus Rtu Communications 
Interface......................................................14 
P,Q 
RTD Inputs ...................................................137 
Parts Identification .......................................174 
Run/Hold Key.................................................99 
Parts List....................................................... 173 
Run/Monitor The Program ...........................130 
Permissible Wiring Bundling ......................... 21 
Physical Considerations .................................18 
PID A ............................................................. 51 
PID B.............................................................. 51 
12/04  UDC3200 Universal Digital Controller Product Manual  225