Table of Contents 1. Safety Instructions ..................4 Validity ........................4 Qualification ......................4 2. Product Description ..................5 General .......................5 Material number ....................5 Mechanical installation ..................6 . Description of the Interface ................6 Voltage supply ....................6 Channel 1 ......................7 .2.1 Description of the socket XA ................7 .2.2 Input signals channel 1 ..................8 .2.2.1 Signal tracks .......................8...
The used semiconductors and components of KEB are developed and dimensio- ned for the use in industrial products. If the KEB COMBIVERT is used in machi- Use under spe-...
Encoder Interface UVW / TTL Output Product Description Figure 1: Encoder Interface Figure 2: Encoder interface 1MF5280-7007 Channel 2 Channel 1 Channel 2 Channel 1 TTL output TTL output General The available encoder interface includes an input for the connection of an UVW encoder, as well as an output for the emulation of incremental encoders with TTL level.
Encoder Interface UVW / TTL Output Mechanical installation All kind of works on the inverter may be carried out by authorized personnel in accordance with the EMC and safety rules only. • Switch inverter de-energized and await capacitor discharge time •...
Encoder Interface UVW / TTL Output Input resistance 120 Ω 50 m, the value is additionally limited by the signal fre- Max. line length quency, cable capacity and supply voltage. .2.1 Description of the socket XA Figure .2.1 Socket XA Attention ! Plug connector only when COMBI- VERT and supply voltage are switched off ! Name...
Encoder Interface UVW / TTL Output .2.2 Input signals channel 1 .2.2.1 Signal tracks Tracks A and B are incremental signals with max. 4096 increments per revolution. The zero signal of track N is not evaluated. Figure 1: Signal tracks A+ and B+ �����...
The maximum line length is additionally limited by the encoder frequency and cable capa- city. .2.4 Tested encoders The following encoders have been tested by KEB on it application: • Heidenhain ERN 42 However, this does not restrict the use of rotary encoder with same specifications of other manufacturers.
Encoder Interface UVW / TTL Output .2.5 Connection of the encoder • Encoder cable double-shielded and twisted in pairs • Connect exterior shielding at both ends to PE/GND • Connect interior shielding at one side to GND • Do not connect exterior and interior shielding Figure 2.2.5 Connection of the encoder Socket XA Description...
Encoder Interface UVW / TTL Output Channel 2 ..1 Specifications Terminal strip 8-pole or socket SUB-D9 Interface type Incremental encoder output Output signals 5 V TTL according to RS485 Outputs / tracks A, B and N with the respective inverted signals Limiting frequency 00 kHz 1…168 inc (recommendation 2500 inc for speed upto...
The zero signal is output un- changed. ..4 Connection of the incremental encoder simulation ..4.1 Encoder cable KEB encoder cables are corresponding to the following specification: Signal lines x (2 x 0,14 mm²) Supply lines 2 x 0,5 mm² Particularities...
Encoder Interface UVW / TTL Output ..4.2 Line length The maximum line length for the connection line is limited by the signal frequency, cable capacity and the line resistance. ..4. Encoder cabel at SUB-D9 • Encoder cable double-shielded and twisted in pairs •...
Encoder Interface UVW / TTL Output Start-up After the installation or exchange of an encoder interface some adjustments of the inverter/ servo software have to be done before operation: • Switch on inverter • Select application mode • Select parameter Ec.0 and control whether value „22: UVW interface“ is entered. The displayed value has to be confirmed by „ENTER“...