---
title: Connectors
slug: cnc530/connectors
docTags:
createdAt: 2023-12-21T08:53:30.944Z
---
## PVO (PWM & 0-10V)
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ----- | --------- | ---------------------------------------------- | -------- | ---------------- | ----------------------------------------------------------- |
| 1 | PWM | OUT | [Open Collector](docId\:Vnyo6oNH_N7KccfkE-LKD) | | Max. 50V/500mA | Selectable onboard pull-up resistor (10K) to
5V or 12V |
| 2 | GND | OUT | Ground | | | |
| 3 | 0-10V | OUT | Analog | | | |
## Relay Outputs
## Tool
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | Tool | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | Tool | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | Tool | Max.
1A, 30VDC | Relay |
## Flood
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | Flood | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | Flood | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | Flood | Max.
1A, 30VDC | Relay |
## Mist
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | Flood | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | Flood | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | Flood | Max.
1A, 30VDC | Relay |
## Aux out
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | Aux out | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | Aux out | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | Aux out | Max.
1A, 30VDC | Relay |
## E-Stop
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | E-Stop | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | E-Stop | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | E-Stop | Max.
1A, 30VDC | Relay |
## Brake
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | ------------------ | -------- | ------------------- | ------- |
| 1 | NC | Normally closed | Brake | Max.
1A, 30VDC | Relay |
| 2 | NO | Normally
open | Brake | Max.
1A, 30VDC | Relay |
| 3 | COM | Common | Brake | Max.
1A, 30VDC | Relay |
## Aux In
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ------ | --------- | ------- | ------------- | -------------------- | ------- |
| 1 | GND | | Ground | | | |
| 2 | AUX IN | IN | Digital | Generic Input | Input Voltage +24VDC | NPN |
| 3 | +24VDC | | Power | | | |
## Probe
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ------ | --------- | ------- | ----------- | -------------------- | ------- |
| 1 | GND | | Ground | | | |
| 2 | PRB | IN | Digital | Probe Input | Input Voltage +24VDC | NPN |
| 3 | +24VDC | | Power | | | |
## Power
| Pin | Name | Type | Function | Electrical Spec. | Remarks |
| --- | --------- | ------ | ------------------ | --------------------------- | ------- |
| 1 | RELAY PWR | Power | Relay output Power | 0- 30VDC, 1.5A max. | |
| 2 | RELAY GND | Ground | Relay output Power | | |
| 3 | GND | Ground | Board Power | | |
| 4 | +24V | Power | Board Power | Input Voltage +24VDC, 500mA | |
## Pendant
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| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ----- | --------- | ------- | ----------- | ---------------- | ------- |
| 1 | AN1 | IN | Analog | Analog in | 0 - 3V3 | |
| 2 | PAUSE | IN | Ground | Pause job | 5VDC | |
| 3 | HWA | IN | Digital | Handwheel A | 5VDC | |
| 4 | RUN | IN | Digital | Run job | 5VDC | |
| 5 | HWB | IN | Digital | Handwheel B | 5VDC | |
| 6 | AN2 | IN | Analog | Analog in | 0 - 3V3 | |
| 7 | +3V3 | | Power | | 3V3 | |
| 8 | GND | | Ground | | | |
| 9 | 5V | | Power | | 5VDC | |
| 10 | GND | | Ground | | | |
## Home
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ------ | --------- | ------- | ----------- | -------------------- | ------- |
| 1 | GND | | Ground | | | |
| 2 | H**x** | IN | Digital | Probe Input | Input Voltage +24VDC | NPN |
| 3 | +24VDC | | Power | | | |
## Axes (terminal)
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | --------- | --------- | ------- | --------- | ---------------- | ------- |
| 1 | ENA**x** | Out | Digital | Enable | 5VDC | |
| 2 | DIR**x** | Out | Digital | Direction | 5VDC | |
| 3 | Step**x** | Out | Digital | Step | 5VDC | |
| 4 | GND | | Ground | | | |
| 5 | 5V | | Power | | 5VDC | |
## Axes (boxheader)
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| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | -------- | --------- | ------- | ------------ | ---------------- | ---------------------------------- |
| 1 | ENA**x** | Out | Digital | Enable | 5VDC | |
| 2 | GND | | Ground | | | |
| 3 | DIR**x** | Out | Digital | Direction | 5VDC | |
| 4 | GND | | Ground | | | |
| 5 | STP**x** | Out | Digital | Step | 5VDC | |
| 6 | GND | | Ground | | | |
| 7 | GND | | Ground | | | |
| 8 | GND | | Ground | | | |
| 9 | 5V | | Power | | 5VDC | |
| 10 | ALM+ | In | Digital | Driver Alarm | 5VDC | All axis drive alarms are combined |
## Axes (RJ45)
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | -------- | --------- | ------- | ------------ | ---------------- | ---------------------------------- |
| 1 | ENA**x** | Out | Digital | Enable | 5VDC | |
| 2 | GND | | Ground | | | |
| 3 | STP**x** | Out | Digital | Direction | 5VDC | |
| 4 | 5V | | Power | | 5VDC | |
| 5 | DIR**x** | Out | Digital | Step | 5VDC | |
| 6 | 5V | | Power | | 5VDC | |
| 7 | ALM+ | | Digital | Driver Alarm | 5VDC | All axis drive alarms are combined |
| 8 | ALM- | | Ground | | | |
## Spindle
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ---- | --------- | ------- | -------- | ---------------- | ------- |
| 1 | GND | | Ground | | | |
| 2 | Sp | IN | Digital | Spindle | max. 5VDC | |
## Sysready & E-stop
| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ------ | --------- | ---------------------------------------------- | -------------- | ---------------- | ------- |
| 1 | GND | | Ground | | | |
| 2 | SYS | OUT | [Open Collector](docId\:Vnyo6oNH_N7KccfkE-LKD) | System Ready | Max. 24VDC | |
| 3 | GND | | Ground | | | |
| 4 | E-stop | IN | | Emergency stop | 5VDC | |
## Status
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| Pin | Name | Direction | Type | Function | Electrical Spec. | Remarks |
| --- | ------------- | --------- | ------- | -------- | ---------------- | ---------- |
| 1 | GND | | Ground | | | |
| 2 | Break | Out | Digital | | | Low active |
| 3 | Tool | Out | Digital | | | Low active |
| 4 | Mist | Out | Digital | | | Low active |
| 5 | Flood | Out | Digital | | | Low active |
| 6 | Break | Out | Digital | | | Low active |
| 7 | Sysready | Out | Digital | | 5VDC | |
| 8 | Reserved | | | | | |
| 9 | E-Stop active | Out | Digital | | 5VDC | |
| 10 | Probe | Out | Digital | | 3V3 | |
| 11 | Reserved | | | | | |
| 12 | Reserved | | | | | |
| 13 | Reserved | | | | | |
| 14 | 5V | | Power | | | |