User Manual
PoKeys user manual
3
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Contents
1. Introduction ..................................................................................................................................... 7
2. Features ........................................................................................................................................... 8
3. Device hardware description........................................................................................................... 9
3.1. PoKeys57CNC connector pinout ............................................................................................ 11
Pin types ........................................................................................................................................ 11
Power supply ................................................................................................................................. 11
SSR (Solid State Relay) connector .................................................................................................. 12
Relays connector ........................................................................................................................... 12
Galvanically isolated I/Os .............................................................................................................. 12
LCD connector ............................................................................................................................... 12
Pendant connector ........................................................................................................................ 13
Encoders connector ....................................................................................................................... 15
ADC connector ............................................................................................................................... 15
Motor connectors 1-8 ................................................................................................................... 16
Axis switches connector ................................................................................................................ 16
Additional limit switches ............................................................................................................... 16
DB-25 (LPT-port) IO connector ...................................................................................................... 17
3.2. Pin types and specifications .................................................................................................. 18
Type DI5P: Digital input with filtering ........................................................................................... 18
Type DO5: 5 V digital output ......................................................................................................... 18
Type DO5_D: 5 V digital output without resistor .......................................................................... 18
Type DIO33: 3,3 V digital input or output ..................................................................................... 19
Type OCOC: opto-coupled open-collector output ........................................................................ 19
Type OCSSR: open-collector output for SSR (Solid State Relay) .................................................... 20
Type REL: relay output .................................................................................................................. 20
Type AN33: 3.3 V analog input ...................................................................................................... 20
Type AN33F: 3.3 V analog input with low-pass filter .................................................................... 21
3.3. Status LEDs ............................................................................................................................ 21
4. Requirements ................................................................................................................................ 22
5. Technical specifications ................................................................................................................. 23
5.1. PoKeys57CNC dimensions ..................................................................................................... 23
5.2. Environment specifications ................................................................................................... 23
6. Installation ..................................................................................................................................... 24










