5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201 Fax: +81(6)6659-8510 E-mail: info@m-system.co.jp
EM-6485-B Rev.21 P. 1 / 52
OPERATING MANUAL
CONTENTS
BEFORE USE .... ........................................................................................................... 2
POINTS OF CAUTION ................................................................................................ 2
PERFORMANCE ............................................................................................................ 3
COMPONENT IDENTIFICATION .......................................................................................... 4
EXTERNAL DIMENSIONS unit: mm (inch) ............................................................................. 5
TERMINAL CONNECTIONS ............................................................................................... 6
COMMUNICATION CABLE CONNECTION ............................................................................... 8
SYSTEM CONFIGURATION EXAMPLES ................................................................................. 9
MODBUS - BASICS ...................................................................................................... 10
MODBUS - OPERATIONS ............................................................................................... 11
MODBUS - SETTING ..................................................................................................... 13
MODBUS - MEASURED VARIABLES .................................................................................. 27
OPERATION FLOWCHART .............................................................................................. 40
SETTING EXAMPLES .................................................................................................... 50
ERROR MESSAGES ...................................................................................................... 52
MAINTENANCE ........................................................................................................... 52
LIGHTNING SURGE PROTECTION ..................................................................................... 52
MULTI POWER MONITOR
(4 digital displays)
MODEL
53U
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