ABB ACS380 - Page 9

99Connecting the control cables ............................................................................
99Default I/O connection diagram (ABB standard macro) ...............................
101Fieldbus connection diagram .......................................................................
102Control cable connection procedure ............................................................
103Additional information on the control connections .......................................
103Embedded EIA-485 fieldbus connection ..........................................
105PNP configuration for digital inputs ..................................................
106NPN configuration for digital inputs ..................................................
106Connection examples of two-wire and three-wire sensors ...............
107
AI and AO (or AI, DI and +10 V) as PTC motor temperature sensor
interface ............................................................................................
109
AI1 and AI2 as Pt100, Pt1000, Ni1000, KTY83 and KTY84 sensor
inputs ................................................................................................
109Safe torque off ..................................................................................
110Auxiliary voltage connection ...............................................................................
111Connecting a PC .................................................................................................
111Installing options .................................................................................................
111Installing a front option .................................................................................
113Installing a side option .................................................................................
8 Installation checklist
115Contents of this chapter ......................................................................................
115Checklist .............................................................................................................
9 Maintenance
119Contents of this chapter ......................................................................................
119Maintenance intervals .........................................................................................
119Description of symbols .................................................................................
119Recommended maintenance intervals after start-up ...................................
120Functional safety components ............................................................................
121Cleaning the heatsink .........................................................................................
121Replacing the cooling fans ..................................................................................
122Replacing the cooling fan, frames R1…R3 ..................................................
124Replacing the cooling fan, frame R4 ............................................................
125Capacitors ...........................................................................................................
125Reforming the capacitors .............................................................................
10 Technical data
127Contents of this chapter ......................................................................................
127Electrical ratings ..................................................................................................
127IEC ratings ...................................................................................................
129UL (NEC) ratings ..........................................................................................
130Definitions ....................................................................................................
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