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BA01296G/00/EN/01.14
71244033Valid as of software version:
3.0.10
Operating Instructions
Tankvision
Multi Scan NXA83
Redundancy manual
Page 1: ...Products Solutions Services BA01296G 00 EN 01 14 71244033 Valid as of software version 3 0 10 Operating Instructions Tankvision Multi Scan NXA83 Redundancy manual...
Page 2: ...ion 3 1 4 Documentation 4 2 Basic safety instructions 5 2 1 Requirements for the personnel 5 2 2 IT security 5 2 3 Designated use 5 2 4 Workplace safety 6 2 5 Operational safety 6 2 6 Product safety 6...
Page 3: ...version BA01296G 00 EN 01 14 3 0 10 Initial version Symbol Meaning A0011189 EN DANGER This symbol alerts you to a dangerous situation Failure to avoid this situation will result in serious or fatal i...
Page 4: ...Indicates a non hazardous location Safe area non hazardous area Document number Instrument Type of Document BA01288G 00 Multi Scan NXA83 Operation manual BA01290G 00 Installation and Maintenance manu...
Page 5: ...advertent changes to the device settings IT security measures in line with operators security standards and designed to provide additional protection for the device and device data transfer must be im...
Page 6: ...egulations Switch off the supply voltage before connecting the device 2 5 Operational safety Risk of injury Operate the device in proper technical condition and fail safe condition only The operator i...
Page 7: ...witch By Gauge Gauges are configured with two ports Primary and Backup on the same Multi Scan NXA83 If the Multi Scan NXA83 loses connection to a gauge on one port it will switch to poll the gauge fro...
Page 8: ...There are also 2 Control links connected between the NXA83 these are used to transfer data between the systems one for each direction of data transfer In normal operation one Multi Scan NXA83 will be...
Page 9: ...If a port has failed on both Multi Scan NXA83 the system will Latch for that port A Latched port will not trigger redundancy mode switching This state will remain until valid communications is restore...
Page 10: ...ontrolled using this screen The redundant mode is normally selected automatically i e the two systems will determine the best mode for each There may be times when the redundancy mode needs to be fixe...
Page 11: ...in automatic redundant selection 4 5 Configuration The first step to configuring a redundant database on the Multi Scan NXA83 is to configure the redundancy mode This is set using the Port Configurat...
Page 12: ...83 This is the recommended method of connecting the control links COM ports 7 and 8 used for Control Ports The Multi Scan NXA83 automatically configures the communications ports for redundancy Ensure...
Page 13: ...oss over lead is not a recommended method for Redundant Link since it prevents access to the Multi Scan NXA83 operating system using a remote desktop connection No Control Ports Used If this option is...
Page 14: ...omm Port 4 5 1 Configuration Options The redundancy operation may be modified for individual ports by editing the Redundancy Settings section of the COM port Settings dialog NXA83_COM Port Settings Fo...
Page 15: ...e following setting may be adjusted Do Not Reply When Passive The port will not reply to any requests if it is running on the passive system 4 5 2 Current Loop Board Configuration When using Current L...
Page 16: ...Hauser NXA83_Current Loop Board_Redundant Mode Control jumper 1 Tx LED 2 Rx LED 3 Redundant Mode Control jumper Fitted Loop always powered Not Fitted Redundant Mode 4 Loop Current Adjust 5 Master Slav...
Page 17: ...ot Up 9 C Configuration 11 Configuration Options 14 Current Loop Board Configuration 15 D Designated use 5 I Icons 3 Introduction 7 M Mode display and control 9 O Operation 8 P Port Latching 9 S Safet...
Page 18: ...www addresses endress com 71244033...
