Appendix A Hardware Units
Technical Data
3BSE 027 941 R301
143
Battery
The memory content is backed up with either an internal or external battery unit
(SB821). For back-up time see
on page 143 shows Internal battery data. For external battery data,
see
SB821 External Battery – AC 800M Memory Back-up
Electro-magnetic Compatibility and Electrical Safety
PM856/PM860/TP830 meets the requirements specified in
EMC Directive 89/336/EEC.
For more information regarding EMC and safety, see
LED Indicators
See
on page 143 are valid if the batteries are installed after
a normal CPU power-up, allowing for the memory back-up function to be activated.
Table 33. Back-up times for PM856/860
Source
Back-up time
Internal battery
Minimum 48 hours
External battery
Minimum 1 month
Table 34. PM856/PM860 and TP830 – Internal battery data
Item
Value
Internal battery
Battery Type
Low rate lithium, 3.6V, 950 mAh
Size
ANSI size 1/2 AA, IEC size 1/2 R6
Lithium content
0.3 g
Summary of Contents for AC 800M
Page 1: ...ControlIT AC 800M Version 2 1 Controller Hardware Hardware and Operation...
Page 2: ......
Page 3: ...Controller Hardware Hardware and Operation ControlIT AC 800M Version 2 1...
Page 10: ...7DEOH RI RQWHQWV 10 3BSE 027 941 R301...
Page 20: ...Related Documentation About This Book 20 3BSE 027 941 R301...
Page 26: ...Operating Environment Safety Summary 26 3BSE 027 941 R301...
Page 42: ...Product Release History Section 1 Introduction 42 3BSE 027 941 R301...
Page 108: ...Powering from an External 24 V DC Source Section 3 Configuration 108 3BSE 027 941 R301...
Page 118: ...Verification of Redundant CPU Section 4 Operation 118 3BSE 027 941 R301...
Page 212: ...Low Voltage Directive LVD Appendix D Directive Considerations 212 3BSE 027 941 R301...
Page 214: ...Hazardous Location Approval Appendix E Standards 214 3BSE 027 941 R301...
Page 228: ...QGH 228 3BSE 027 941 R301...
Page 229: ......