3com 5500-ei pwr Guia De Configuração Rápida
28
C
HAPTER
2: I
NSTALLING
THE
S
WITCH
Connecting the
Earthing Cable
Use the earthing cable that accompanies your Switch if the length is
suitable, alternatively use the earthing cable specification as defined in
suitable, alternatively use the earthing cable specification as defined in
.
The recommended cable length should not exceed 3 metres (9.84 feet).
WARNING: RPS Manufacturers recommendations must be followed
when connecting the cable to the RPS.
when connecting the cable to the RPS.
WARNING: Ensure that the circuit breaker in the RPS is in the open (off)
position when connecting the cable to the RPS.
position when connecting the cable to the RPS.
WARNING: You must ensure that the positive terminal on the Switch is
connected to the positive (common) terminal of the RPS and that the
negative terminal on the Switch is connected to the negative (circuit
breaker) terminal of the RPS.
connected to the positive (common) terminal of the RPS and that the
negative terminal on the Switch is connected to the negative (circuit
breaker) terminal of the RPS.
WARNING: Ensure that the circuit breaker in the RPS is in the open (off)
position when connecting the RPS cable and connector to the Switch.
position when connecting the RPS cable and connector to the Switch.
shows how to connect the power supply to the RPS socket in the
back of the Switch. Use the cable tie supplied with your Switch to support
the cable at the rear of the RPS connector as shown.
the cable at the rear of the RPS connector as shown.
DUA1715-0AAA02.book Page 28 Wednesday, March 23, 2005 11:17 AM