136Layout ...............................................................................................
137Default I/O connection diagram ..............................................................
137Default I/O connection diagram ...........................................................
139Switches ........................................................................................
139Additional information on I/O connections ................................................
139PNP configuration for digital inputs (X2 & X3) ..........................................
140NPN configuration for digital inputs (X2 & X3) .........................................
140Connection for obtaining 0…10 V from analog output 2 (AO2) .....................
140Connection examples of two-wire and three-wire sensors to analog input (AI2) .
141DI5 as frequency input .......................................................................
141DI6 as PTC input ...............................................................................
141AI1 and AI2 as Pt100, Pt1000, Ni1000, KTY83 and KTY84 sensor inputs (X1) .....
142Safe torque off (X4) ..........................................................................
142Technical data .....................................................................................
12 External control unit (option +P906)
147Contents of this chapter ........................................................................
147Product overview .................................................................................
148Layout ...........................................................................................
149Cables ...........................................................................................
150Unpacking the delivery ..........................................................................
151Installing the control unit .......................................................................
151Installation procedure .......................................................................
155Connecting the control unit to the drive module ......................................
158Dimension drawing ..............................................................................
13 Installation checklist
159Contents of this chapter ........................................................................
159Checklist ............................................................................................
14 Start-up
161Contents of this chapter ........................................................................
161Reforming the capacitors .......................................................................
161Start-up procedure ...............................................................................
15 Fault tracing
163Contents of this chapter ........................................................................
163LEDs .................................................................................................
163Warning and fault messages ...................................................................
16 Maintenance
165Contents of this chapter ........................................................................
165Maintenance intervals ...........................................................................
165Description of symbols ......................................................................
167Cabinet .............................................................................................
167Cleaning the interior of the cabinet .......................................................
168Heatsink ............................................................................................
168Cleaning the interior of the heatsink .....................................................
169Fans .................................................................................................
169Replacing the circuit board compartment cooling fans ..............................
10 Table of contents
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