ABB ACS880-07 - Safety instructions; Use of warnings and notes; Instructions for functional safety circuits

112Protecting the contacts of relay outputs ....................................................
113Implementing a motor temperature sensor connection .................................
114
Connecting a motor temperature sensor to the drive through an option mod-
ule ................................................................................................
6 Electrical installation
115Contents of this chapter ........................................................................
115Warnings ...........................................................................................
115Measuring the insulation ........................................................................
115Measuring the insulation resistance of the drive ......................................
116Measuring the insulation resistance of the motor and motor cable ...............
116Measuring the insulation resistance of the input power cable ......................
116Compatibility check - IT (ungrounded) earthing system .................................
116Attaching the device stickers to the cabinet door ........................................
117Checking the settings of transformers T21, T101 and T111 ..............................
117T21 and T101 tap settings (400…500 V units) ..........................................
118T21 and T101 tap settings (690 V units) ..................................................
119T111 tap settings ..............................................................................
120Connecting the control cables .................................................................
120Control cable connection procedure ......................................................
120Grounding the outer shields of the control cables 360° at the cabinet entry .
122Routing the control cables inside the cabinet .......................................
122Connecting control cabling .............................................................
123
Connecting the motor cables (units without common motor terminal cubicle or
sine output filter) .................................................................................
124Motor connection diagram (without option +H366) ..................................
124Motor connection diagram (with option +H366) .......................................
125Procedure .......................................................................................
125Removing an inverter module ...........................................................
125Removing the fan carriage of an inverter module ..................................
128Connecting the motor cables ...........................................................
130Installing the fan carriage of an inverter module ...................................
130Installing an inverter module ............................................................
130
Connecting the motor cables (units with common motor terminal cubicle or sine
output filter) .......................................................................................
130Output busbars ................................................................................
130Connection diagram ..........................................................................
130Procedure .......................................................................................
131Connecting an external brake resistor assembly ..........................................
132Connecting the input power cables ..........................................................
132Connection diagram, 6-pulse units .......................................................
132Connection diagram, 12-pulse units ......................................................
133Layout of the input cable connection terminals and cable entries .................
133Connection procedure .......................................................................
135Use of fasteners in cable lug connections ..................................................
135Connecting a PC ..................................................................................
136Panel bus (control of several units from one control panel) .............................
139Installing option modules .......................................................................
139
Mechanical installation of I/O extension, fieldbus adapter and pulse encoder
interface modules .............................................................................
139Installation of an FSO safety functions module onto BCU ...........................
141Wiring of option modules ...................................................................
Table of contents 9