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SB821 External Battery Unit
Section 5 Maintenance
124
3BSE 027 941 R301
Changing the Battery in an SB821 External Battery Unit
To change an external battery:
1.
Disconnect the SB821 unit cable connector.
2.
Release the SB821 unit from the DIN-rail.
3.
Carefully remove the SB821 unit cover and identify the external battery.
4.
Read and comply with the Warning label/text on the external battery.
5.
Carefully remove the battery.
6.
Insert a serviceable battery and check that battery polarity and orientation are
correct. For further battery details see
SB821 External Battery – AC 800M
7.
Replace the cover, mount the unit onto the DIN rail, and reconnect the cable.
8.
When power is re-established, check that the B(attery) LED lights up.
9.
Dispose of the run-down Lithium battery in an approved manner.
Содержание AC 800M
Страница 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Страница 2: ......
Страница 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Страница 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Страница 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Страница 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Страница 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Страница 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Страница 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Страница 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Страница 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Страница 228: ...QGH 228 3BSE 027 941 R301...
Страница 229: ......