B&R PP21, Руководство пользователя, Страница: 39 / 56

Power Panel User's Manual 39
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Power Panel • Description of Components
12.9 Data/Realtime Buffering
The battery voltage is checked cyclically. The load test of the battery does not considerably
shorten the battery life, instead it gives an early warning of weakened buffer capacity. The status
information, "Battery OK" is available from the B&R-TRAP function, "SYS_battery".
7DI140.70 Digital IN 10 x 24 VDC, 2 x event counter / incremental encoder operation
7DO135.70 Digital OUT 4 x 12 - 24 VDC, 0.1 A, 100 kHz
7DO138.70 Digital OUT 8 x 24 VDC, 0.5 A, can be only be operated in slots 4 - 6
7IF311.7 Interface 1 x RS232
7IF321.7 Interface 1 x RS485/RS422
7IF361.70-1 Interface 1 x PROFIBUS DP Slave
4IF370.7 Interface 1 x CAN, can only be operated in slot 1
7NC161.7 Encoder module 1 x 100 kHz, 5 / 24 VDC
Module Type Description
Table 20: Screw-in module overview