Chapter 2 installation and wiring – Yokogawa Standalone MW100 User Manual
Page 9
viii
IM MW100-01E
viii
IM MW100-01E
Contents
Output Types ................................................................................................................ 1-59
Output Update Interval ................................................................................................. 1-59
Relay Excitation State / Hold Operation ....................................................................... 1-59
Relay Operation ........................................................................................................... 1-60
Reflash Function .......................................................................................................... 1-60
Preset Output upon Error (Firmware version R3.03 or later) ....................................... 1-61
Preset Output upon Stop (Firmware version R3.03 or later) ........................................ 1-61
Overview of the MATH Function .................................................................................. 1-62
Number of MATH Channels ......................................................................................... 1-62
MATH Types ................................................................................................................. 1-62
Reference channel ....................................................................................................... 1-65
Computation Operation ................................................................................................ 1-66
Math Interval ................................................................................................................ 1-67
Rolling Average ............................................................................................................ 1-67
Math Span .................................................................................................................... 1-67
Handling Units in Computations ................................................................................... 1-68
Alarm Level .................................................................................................................. 1-68
Pulse Integration (TLOG.PSUM) .................................................................................. 1-68
Processing Computed Results with Abnormal Input Values or Overflow Values ......... 1-69
Starting and Stopping the Report Function .................................................................. 1-72
Resetting the Average, Maximum, Minimum, and Integral Values ............................... 1-72
Report Measurement Interval ....................................................................................... 1-73
Sum Scale of the Integral Value ................................................................................... 1-73
Operation during Power Failure ................................................................................... 1-73
Displaying Report Files ................................................................................................ 1-73
Processing Reports with Abnormal Input Values or Overflow Values .......................... 1-74
Chapter 2 Installation and Wiring
Attaching the Modules .................................................................................................... 2-4
Preparing the Base Plate .............................................................................................. 2-4
Attachment Procedure ................................................................................................... 2-4
Attachment Positions and Channel Numbers ................................................................ 2-5
Connecting Signal Wires ................................................................................................ 2-6
Terminal Arrangement Markings on the Terminal Cover ................................................ 2-6
Attaching and Removing the Terminal Block .................................................................. 2-7
Attaching the Plate with Screw Terminal and Plate with Clamp Terminals for Current .. 2-8
Screw Terminal Block ..................................................................................................... 2-8
General Precautions When Wiring the Input/Output Signal Wires ................................ 2-9
Wiring Procedures ........................................................................................................ 2-12
Wiring the Universal Input Module and DCV/TC/DI Input Module ............................... 2-12
Wiring the 4-Wire RTD Resistance Input Module ........................................................ 2-13
Wiring the Strain Input Module ..................................................................................... 2-13
Wiring the Pulse Input Module and Digital Input Module ............................................. 2-17
Wiring with the Analog Output Module ......................................................................... 2-18
Wiring with the PWM Output Module ........................................................................... 2-18
Wiring with the Digital Output Module .......................................................................... 2-19