Wiring
3.5 Fuse
Digital input module DI 64x24VDC SNK/SRC BA (6ES7521-1BP00-0AA0)
18 Equipment Manual, 07/2020, A5E48025116-AA
3.5 Fuse
Miniature circuit breaker
The supply lines of groups are to be protected with a 4 A miniature circuit breaker with
tripping characteristic C or B.
Below, you see the connection for "Sourcing" mode and for "Sinking" mode.
Figure 3-5 "Sourcing" mode