Montanari MGV25 Series, Использование и обслуживание

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22
! !
Brake disc closed
Condition
contact
Brake disc free
Condition
contact
Disconnected Connected
Connected Disconnected
BLACK
COM.
BLUE
N.O.
BLACK
COM.
GREY
N.C.
COM. N.C.
BLACK
COM.
BLUE
N.O.
• The power cable must be routed separately from the other cables.
• The motor power cable is shielded and the shield must be grounded.
• The encoder cable must be routed away from the motor power cable to avoid
electrical interference.
• The brake system has a power cable and another cable for the microswitch
contacts. (Figure no. 12). All electrical data are listed on the label of the brake
system. The microswitch has two contacts: one open and one closed. (Fig. 12).
• These contacts indicate the brake condition (tab. 13).
Tab. 13
6.4 Electrical installation - Connections
The gearless machine is supplied with:
• Cable for the power supply of the motor [1 - 2 - 3, Ground, SC] , for the power
supply of the cooling fan (230 Vac) [F7-F8] and of the PTC guard [T5-T6] (Fig. 11).
BLACK
GREY
Fig. 11
Cables for PTC probe
PTC (T5 - T6)
Cooling fans cables
(F7 - F8) [230Vac]
Cable
Shielding cable
(Grey)
Grounding
(Yellow green)
Power cables for
the U-V-W phases
(1 - 2 - 3)