49Implementing the control of a contactor between drive and motor ........................
50Protecting the contacts of relay outputs .......................................................
6 Electrical installation – IEC
51Contents of this chapter ..........................................................................
51Warnings ...........................................................................................
51Required tools .....................................................................................
52Measuring the insulation .........................................................................
52Measuring the insulation of the drive system .............................................
52Measuring the insulation of the input cable ................................................
52Measuring the insulation of the motor and motor cable .................................
52Measuring the insulation of brake resistor and resistor cable ..........................
53Earthing system compatibility check – IEC ...................................................
53EMC filter compatibility .......................................................................
53Ground-to-phase varistor compatibility .....................................................
53When to disconnect EMC filter or ground-to-phase varistor ............................
54Disconnecting the EMC filter or ground-to-phase varistor ..............................
55Identifying the earthing system of the electrical power network ........................
56Connecting the power cables – IEC (shielded cables) ......................................
56Connection diagram ..........................................................................
57Connection procedure ........................................................................
58Connecting the control cables ..................................................................
58Default I/O connection diagrams (ABB standard macro) ................................
60Default fieldbus connection diagram .......................................................
61Control cable connection procedure ........................................................
62Additional information on the control connections ........................................
62Connecting EIA-485 fieldbus cable to the drive .......................................
62Connection examples of two-wire and three-wire sensors ..........................
63AI and AO (or AI, DI and +10 V) as PTC motor temperature sensor interface ...
64AI1 and AI2 as Pt100, Pt1000, Ni1000, KTY83 and KTY84 sensor inputs ........
65Auxiliary voltage connection .....................................................................
66Connecting a PC ..................................................................................
66Installing options ..................................................................................
66Installing a front option .......................................................................
67Installing a side option ........................................................................
7 Electrical installation – North America
69Contents of this chapter ..........................................................................
69Warnings ...........................................................................................
69Required tools .....................................................................................
70Measuring the insulation .........................................................................
70Measuring the insulation of the drive system .............................................
70Measuring the insulation of the input cable ................................................
70Measuring the insulation of the motor and motor cable .................................
70Measuring the insulation of brake resistor and resistor cable ..........................
71Earthing system compatibility check – North America ......................................
71EMC filter .......................................................................................
71Ground-to-phase varistor .....................................................................
71When to disconnect ground-to-phase varistor, or connect EMC filter ................
73Disconnecting the ground-to-phase varistor, or connecting the EMC filter ...........
73Identifying the earthing system of the electrical power network ........................
Table of contents 7
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