Options
‑62‑
5.3.2 Selection of Control Circuit Cables
Note
Connect the control circuit cables according to EN 60204‑1.
To prevent peripheral interference and noise, shielded cables are recommended for
I/O signal cables. Connect both ends of the shield to the equipment 360 degrees using
signal shield support. Separate shielded cables should be used for different analog
signals, and shielded twisted pair cables are recommended for digital signal cables.
Figure 5‑14 Shielded twisted pair cable
5.4 Peripheral Electrical Devices
5.4.1 Fuse, Contactor, and Circuit Breaker
To avoid electric shock, do not switch on the power supply of the AC drive or operate
peripheral devices immediately after a fuse burns or a circuit breaker trips. Instead, wait for
at least a period of time specified on the product warning label before further operations.
Failure to comply may result in product damage, several injuries, or even death.
To comply with EN 61800‑5‑1 and UL 61800‑5‑1 standards, install the fuse and circuit
breaker on the input side to prevent accidents caused by short circuit in the internal
circuit.
The following tables list recommended fuses and circuit breakers manufactured by
Bussmann.