Micromod MOD: Modcell 2050R Users Guide Manual de usuario descargar pdf (Pagina 129)

IB-23C650

BASIC OPERATION

INTRODUCTION

Operator activities related to ongoing operations are performed in the

DISPLAYS MENU. Some operator activities may also be associated with

tuning (TUNE MENU), alarm settings (ALARMS MENU), and set-point

manipulation (SETPTS MENU) especially during startup. Other activities in

menus labeled RELAYS, MA OUTP, DIG INPT, INPUTS, and BASE CFG are

for various setup, configuring, and calibration procedures. Operator access

into menus other than the DISPLAY MENU may be restricted by configure and

tune passwords. If required, a correct code entry (up to five digits) must be

made to gain access into these menus.

Operator activities available in the DISPLAYS MENU include:

• Monitoring process variable input and set-point

• Monitoring controller output to the control device

• Monitoring alarm status

• Acknowledging alarms

• Monitoring totalization values, suspending totalizer, resetting totalization

values

• Changing any one of the four local set-point variables if enabled

• Changing mode between manual and automatic

• Changing output value while in manual mode

• Changing set-point source between any one of four local set-point

sources (if enabled) and remote set-point (if enabled)

• Changing ratio and/or bias when A/M Ratio Bias Station is enabled

• Activating the automatic tuning (if enabled)

• Activating ramp/soak profile, and monitoring ramp/soak segment

number, time remaining in segment, and cycle number

• Resetting ramp/soak profile, and skipping ramp/soak segment

• Monitoring computer activity when controller has RS-485

Communications Option (Refer to MODBUS Communications

Supplement, IB-23C650M)

FRONT PANEL

The front panel has three 8-character engineering displays, three 3-character

status displays, and three 50-segment bar graphs. Figure 15 shows the

instrument front panel.

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Micromod MOD: Modcell 2050R Users Guide Manual de usuario Pagina 129