Communication ..................................................................................................................................... 12-5

Active Remote Control ........................................................................................................................... 12-5

Direct I/O ............................................................................................................................................... 12-6

Run Permissive ....................................................................................................................................... 12-6

On Communication Failure .................................................................................................................... 12-6

Ethernet ................................................................................................................................................ 12-6

Serial (Modbus RTU) ............................................................................................................................... 12-7

VNC Account ......................................................................................................................................... 12-7

Compressor Sequencing ........................................................................................................................ 12-8

Configurable Main Screen Settings ......................................................................................................... 12-8

Digital Inputs ......................................................................................................................................... 12-10

Analog Inputs ........................................................................................................................................ 12-10

Digital Outputs ...................................................................................................................................... 12-10

Analog Outputs ..................................................................................................................................... 12-10

Virtual Digital Inputs .............................................................................................................................. 12-11

Virtual Analog Inputs ............................................................................................................................. 12-11

I/O Configuration ................................................................................................................................... 12-13

Section 13 • Data Backup

Overview .............................................................................................................................................. 13-1

Refresh. ................................................................................................................................................. 13-1

Save/Load .............................................................................................................................................. 13-1

Available Devices ................................................................................................................................... 13-2

Factory Reset ......................................................................................................................................... 13-3

Setpoints Report .................................................................................................................................... 13-3

Database Backup Procedure................................................................................................................... 13-4

Section 14 • Maintenance Screen

Overview .............................................................................................................................................. 14-1

Chart Tab ............................................................................................................................................... 14-1

Notes Tab ............................................................................................................................................... 14-6

Log Tab ...................................................................................................................................................14-7

Section 15 • Compressor Scheduling

Overview .............................................................................................................................................. 15-1

Scheduling Setpoint ............................................................................................................................... 15-1

Section 16 • Service Options

Overview .............................................................................................................................................. 16-1

Digital Outputs ...................................................................................................................................... 16-1

Analog Outputs ..................................................................................................................................... 16-3

Section 17 • Trend Chart

Overview .............................................................................................................................................. 17-1

Chart Operation ..................................................................................................................................... 17-1

Trend Data Storage ................................................................................................................................ 17-2

Trend Setup ........................................................................................................................................... 17-3

Section 18 • Help Screen

Overview .............................................................................................................................................. 18-1

Screen Features ..................................................................................................................................... 18-1

TOC − 4

Table of Contents

MicroVission Controller • Operation and Service Manual • Emerson • 35391MV 1.3

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Table of Contents