FIRMWARE VERSION ..................................................................................................................................... vii
M87x MANUAL SET ......................................................................................................................................... ix
INSTALLATION AND MAINTENANCE ............................................................................................................. x
WARRANTY AND ASSISTANCE ...................................................................................................................... x
COPYRIGHT NOTICE ....................................................................................................................................... xi
TRADEMARKS ................................................................................................................................................. xi
SAFETY SECTION .......................................................................................................................................... xiii
1.0 DESCRIPTION ............................................................................................................................................ 1
1.1 Introduction .............................................................................................................................................. 1
1.2 Features .................................................................................................................................................. 1
1.3 Specifications .......................................................................................................................................... 1
1.4.1 Revenue Accuracy ......................................................................................................................... 10
1.4.2 Environment ................................................................................................................................... 10
2.0 HOUSING AND BACKPLANE ................................................................................................................. 15
2.1 Installation ............................................................................................................................................. 18
2.2 Initial Inspection ..................................................................................................................................... 18
2.4 Instrument Mounting.............................................................................................................................. 18
2.5 Surge Protection .................................................................................................................................... 18
2.6 Cleaning ................................................................................................................................................ 18
3.1 Host board ............................................................................................................................................. 20
3.1.1a Service Port (P1) ..................................................................................................................... 20
3.1.1d RS485 Connections ................................................................................................................. 22
3.1.2 Self-Test Modes ............................................................................................................................. 31
3.1.3 System Clock ................................................................................................................................. 32
3.2.1 Calibration ...................................................................................................................................... 32
4.0 MEASUREMENTS .................................................................................................................................... 33
ML0021
TABLE OF CONTENTS
August 15, 2018
ii
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