Section 8 Service
Update/Restore
M&I – AC 900F Controller
121
CPU module without battery
This AC 900F operating mode is recommended with regular supply voltage failures
for a longer period of time, e.g. with solar energy supply. As no energy is supplied at
night (buffering mode), the battery would be discharged within less than two years.
In order to ensure that after a control start the controller operates with the data from
the memory card and not with “partly” still available data in the memory, a
minimum turn-off time of the controller must be observed. The turn-off time
(discharge of the buffer capacitors in the CPU module) must be > 60 s.
Содержание AC 900F
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Страница 3: ...Freelance 2016 Mounting and Installation Instructions AC 900F Controller ...
Страница 58: ...CP C MM messaging module Section 3 Modules 58 M I AC 900F Controller ...
Страница 70: ...TB 870F terminal block Section 4 Accessories 70 M I AC 900F Controller ...
Страница 98: ...Controller configuration via terminal program Section 7 Commissioning 98 M I AC 900F Controller ...
Страница 122: ...Update Restore Section 8 Service 122 M I AC 900F Controller ...
Страница 131: ...Section 9 Technical Data CI 773F M I AC 900F Controller 131 Approvals cULus UL Class 1 Div 2 Groups A B C D EAC ...
Страница 152: ...CP A CM Section 9 Technical Data 152 M I AC 900F Controller ...
Страница 154: ...Index 154 M I AC 900F Controller ...
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