victron energy GX IO-Extender 150 GX Cihazları İçin Gelişmiş Giriş ve Çıkış

giriiş
GX IO-Extender 150, Ekrano GX ve Cerbo GX gibi GX cihazlarının mevcut IO portlarını genişleten USB bağlantılı bir genişletme modülüdür.
GX cihazınız ile dış dünya arasındaki boşluğu kapatır, izleme, kontrol ve otomasyon için sonsuz olanaklar yaratır.
Özellikler
- 8 digital IOs, configurable as in two sets of four as inputs or outputs (via DIP switch).
- 4 PWM ports, 0 to 5V with 0.04V steps for device regulation.
- 2 latching relays that maintain their state even if the power is lost.
- 1 solid switch with bat-, load, and bat+ connections for switching requirements.
The plug-and-play USB connectivity makes installation effortless. The GX IO-Extender 150 is simply plugged into an available USB port on the GX device and the inputs/outputs, PWMs and relays immediately become available to the system.
Whether you’re managing a complex off-grid solar installation, a marine electrical system, or an industrial backup power solution, the GX IO-Extender 150 expands your ability to deliver on specific requirements:
- Monitor additional sensors and equipment
- Control external devices with precision
- Automate complex system responses
- Implement sophisticated control logic
The GX IO-Extender is not intended to be used for general load switching, but rather for signalling. The relays and solid switch have low current ratings that vary based on the voltagEnergy Solutions (İngiltere), Garmin (ABD) ve Safiery gibi markaların uyumlu ürünleri ve diğerleri genel anahtarlama uygulamaları için daha uygun olacaktır.
Relay and Solid Switch specifications
Mandal röleleri
Contact rating (resistive load):
- DC: 3 A @ 30 V, 1 A @ 60 V, 0,3 A @ 220 V (max. 90 W)
- AC: 2 A @ 60 V, 1 A @ 125 V, 0,5 A @ 250 V (max. 125 VA)

Solid Switch
- Maks. pil hacmitage: 70 VDC
- Maks. yük akımı: 4 A
- Max. capacitive load:
- Vbat up to 15 V: 1000 µF
- 15 V < Vbat < 30 V: 400 µF
- 30 V < Vbat < 70 V: 50 µF
- Maks. endüktif yük:
- Up to 1 A: 1000 mH
- 1 A < I < 2 A: 100 mH
- More than 2 A: 10 mH
Kurulum
The GX IO-Extender 150 works with all GX devices but it is best used in combination with Node-RED. Node-RED is not supported on all GX devices. Refer to the Venus OS Large documentation for more information about which GX devices support Node-RED.
To install the GX IO-Extender 150:
- Use the DIP switches on each bank of 4 digital I/Os to set them as 4 inputs or 4 outputs (ON = output, OFF = input). Note that changes to the DIP switches require a power cycle of the device.
- Connect the USB cable of the GX IO-Extender 150 to an available port on the GX device. Note that the USB-port closest to the HDMI port on some Cerbo GX models may not be suitable for this purpose. Please refer to the GX device manual for more information.
- Confirm the GX IO-Extender 150 is powered via the USB connection.
- Use the remote console on the GX to review Sistemde mevcut ilave röleler, PWM'ler ve dijital giriş veya çıkışlar.
Donanım
GX IO-Extender 150 üzerindeki tüm portlar, mevcut durumlarını göstermek için mavi veya turuncu LED'lerle donatılmıştır.

Dijital çıkışlar yalnızca sinyalleme amaçlıdır ve yükleri doğrudan anahtarlamak için kullanılmamalıdır. PWM çıkışları, LED kısma, motor hızı kontrolü ve benzeri uygulamalar için uygundur.
Teknik not: Always check the maximum ratings for each output type in the datasheet of the GX IO-Extender 150.
Dijital G/Ç
The digital I/O ports are split up in 2 groups of 4 ports which are intended for signalling rather than directly switching loads. Each group can be configured as either input or output using the dip switches in between the ports.
- Mode ON = output
- Mode OFF = input
Modu değiştirdikten sonra, değişikliklerin etkili olması için GX'i yeniden başlatın veya USB kablosunu çıkarıp tekrar takın ve cihazı kapatıp açın.
Teknik not: The digital outputs can source 4 mA max. When driving 4 mA, the voltage drop across the internal series resistor (560 Ω) is 2,24 V, which leaves only 2,76 V @ 4 mA for the output signal. Therefore, a driver like a transistor or FET is required to switch a relay with a digital output.
PWM
The PWM ports are to be connected between GND and signal. The PWM port indicator LEDs are illuminated when the port is switched on, and the intensity of the illumination reflects the current status of the PWM slider value.
Bistable Relays (Relay 1 & 2)
The bistable (latching) relays on the GX IO-Extender 150 work differently from the monostable (non-latching) relays found on devices like the Cerbo GX.
A monostable relay has a default state determined by its wiring:
- NO (Normally Open): Load is OFF by default, ON when relay is powered.
- NC (Normally Closed): Load is ON by default, OFF when relay is powered.
A bistable relay has two stable positions — A and B — that stay fixed even when power is lost. The relay switches between them with a short pulse, using no power to maintain either state. The active position is shown by the LED:
- Blue LED: Position A active
- Orange LED: Position B active
Ortak eskiamples
- Mimicking a NO monostable relay
To replicate the behaviour of a normally open relay:- Connect your power source to COM.
- Connect your load to Terminal A.
- Leave Terminal B disconnected.
- Configure the relay in Toggle mode.
In position A (blue LED), the load is powered. In position B (orange LED), the load is disconnected.
Yük, güç çevriminden sonra KAPALI olacaksa, kapatmadan önce röleyi B konumuna getirin.
- Switching between “GREEN” and “RED” indicator lights The relay can switch power between two circuits, for examptarih:
- COM connected to your power source.
- Terminal A wired to an “GREEN” indicator light.
- Terminal B wired to an “RED” indicator light.
- Configure the relay in Toggle mode.
A pozisyonunda (mavi LED) iken YEŞİL ışık aktif olur. B pozisyonuna (turuncu LED) getirildiğinde ise KIRMIZI ışık aktif olur.
- Momentary operation: Siren and “All OK” light For momentary operation with default feedback:
- COM connected to your power source.
- Terminal A wired to a siren.
- Terminal B wired to an “All OK” light.
- Configure the relay in Momentary mode.
In its resting state (position B, orange LED), the “All OK†light is illuminated. When the momentary switch is activated, it briefly switches the relay to position A, sounding the siren. Once the momentary pulse ends, the relay returns to position B, and the “All OK†light comes back on.
Solid Switch
The solid switch on the GX IO-Extender 150 is designed to electronically switch the positive side of a DC circuit, with no mechanical contacts.
- Bat+ → Connect to the positive terminal of your battery or DC power supply.
- Load → Connect to the positive side of your device or load.
- Bat- → Connect to the negative terminal of your battery or DC power supply.
- The negative side of your load connects directly to Bat- (or a shared ground).
- Configure the relay in Toggle mode.
This setup allows the solid-state relay to switch your load on and off by making or breaking the positive side of the circuit electronically.
If the solid switch is configured as momentary, it will only switch the load on for as long as the control signal remains active.
Yazılım
Node-RED is a low-code programming environment for event-driven applications (https://nodered.org). See the installation manual for more information on the Node-RED and GX device combination: https://www.victronenergy.com/live/venus-os:large.
The following 4 steps are needed to get Node-RED up and running on your system:
- Set the firmware image type to Large and update the firmware
- Once rebooted in the large image, enable Node-RED
- Open the Node-RED dashboard via either VRM under the Venus OS Large menu option or locally via https://venus.local:1881/

- Pull in the Switch and Switch control node and control the GX IO-Extender 150. These nodes are part of the node-red-contrib-victron package that comes pre-installed with the Venus OS Large image.

Bunlar ve diğerleri, eskiampAkışlar Node-RED içindeki İçe Aktar seçeneği ile içe aktarılabilir.

Simple digital input control
First, the digital input must be configured to a type using the Settings > Integrations > Digital IO on the GX device, then select a digital input from the GX IO-Extender 150 and set a type.
Supported input types are:
- Pulse meter N/A
- Door alarm Open/Closed
- Bilge pump On/Off
- Bilge alarm Ok/Alarm
- Burglar alarm Ok/Alarm
- Smoke alarm Ok/Alarm
- Fire alarm Ok/Alarm
- CO2 alarm Ok/Alarm
- Generator Running/Stopped
- Touch input control
Once an input type has been selected, a Digital input node can be used to read the status of that input for further use in the flow.

Bu eskiample, Node-RED panosundaki bir gösterge kullanılarak dijital bir girişte okunan darbeleri görüntüler
PWM'yi artırın

Bu akışın üst kısmı, PWM durum parametresini kullanarak PWM portunu açıp kapatmak içindir. Port açıldığında, PWM kısma parametresi kullanılarak ayarlanan PWM değerini kullanır. Giriş düğümü, PWM portunun mevcut değerini okur ve bunu genel Node-RED bağlamında depolar.
Enjekte düğümü bir zaman sınırı enjekte ederamp Her saniye, portun mevcut PWM değeri 25 artırılarak değiştirilir. Değer 100'ün üzerindeyse, 0'a sıfırlanır.
Fonksiyon düğümünde kullanılan Switch ve PWM portunu sizin için işlevsel hale getirmek için ayarlamanız gerekebileceğini unutmayın.
Teknik özellikler
| GX IO-Genişletici 150 | ||
| Tedarik hacmitage | USB ile çalışır | |
| Güç tüketimi | < 100 mW when idle, max, 1 W (< 200 mA @ 5 V) | |
| Montaj | Wall or DIN-rail (by using adapter accessory) | |
| Input and Output connectivity | ||
| Digital I/Os (isolated from USB) | 8 I/Os with LEDs indicating state, configurable as
8 inputs, 8 outputs or 4 inputs + 4 outputs |
|
| Inputs: 3,8 – 5,5 V, Outputs: 5 V, 4 mA max
Dijital G/Ç'ler hacimsel işlemleri idare edebilecek kapasitededirtag5,5 V'a kadar. Herhangi bir aşırı gerilimtagkalıcı hasara neden olabilir |
||
| PWM output (isolated from USB) | 4 channels with LEDs indicating the state
Cilttage seviyesi: 5 V, Hassasiyet: 8 bit @ 1,5625 kHz |
|
| Latching relays (potential free) | Durumu gösteren LED'li 2x kilitleme rölesi (bi-stabil) | |
| Contact rating (resistive load):
DC: 3 A @ 30 V, 1 A @ 60 V, 0,3 A @ 220 V (90 W max) AC: 2 A @ 60 V, 1 A @ 125 V, 0,5 A @ 250 V (125VA max) |
||
| Katı anahtar (USB'den izole edilmiş) | Maksimum pil hacmitage: | 70 VDC |
| Maksimum yük akımı: | 4A | |
| Maksimum kapasitif yük: | Vbat up to 15 V: 1000 µF 15 V < Vbat < 30 V: 400 µF
30 V < Vbat < 70 V: 50 µF |
|
| Maksimum endüktif yük: | Up to 1 A: 1000 mH
1 A < | < 2 A: 100 mH More than 2 A: 10 mH |
|
| Boyutlar | ||
| Dış boyutlar (yxgxd) | 123x67x23 mm | |
| Ağırlık | 0,170 kilo | |
| Çalışma sıcaklığı aralığı | -20 °C ila +50 °C | |
Ek
Available Control Paths
The device announces itself under the dbus service com.victronenergy.switch.<serial> and exposes the paths as described in this appendix. Check https://github.com/victronenergy/venus/wiki/dbus#switch for the meaning and usage of any additional paths.
Dijital Girişler
Digital inputs need to be coupled to a function first, before you can use them. This needs to be done in the console as described above.
Set the type of a digital input with
- 0 = Devre Dışı
- 1 = Pulse meter
- 2 = Kapı
- 3 = Bilge pump
- 4 = Bilge Alarm
- 5 = Burglar Alarm
- 6 = Duman Alarmı
- 7 = Yangın Alarmı
- 8 = CO2 Alarm
- 9 = Generator
Pulsemeter paths
/Count: number of counted pulses
Generic digital input paths
/State: State of the input
Dijital Çıktılar
Note that these paths will only be present when the corresponding IO is set to output (with the DIP switches).
- /SwitchableOutput/output_1/State (0=Off, 1=On)
- /SwitchableOutput/output_2/State (0=Off, 1=On)
- /SwitchableOutput/output_3/State (0=Off, 1=On)
- /SwitchableOutput/output_4/State (0=Off, 1=On)
- /SwitchableOutput/output_5/State (0=Off, 1=On)
- /SwitchableOutput/output_6/State (0=Off, 1=On)
- /SwitchableOutput/output_7/State (0=Off, 1=On)
- /SwitchableOutput/output_8/State (0=Off, 1=On)
PWM Çıkışları
- /SwitchableOutput/pwm_1/State (0=Off, 1=On)
- /SwitchableOutput/pwm_1/Dimming (integer value from 0-100, representing percentage)
- /SwitchableOutput/pwm_2/State (0=Off, 1=On)
- /SwitchableOutput/pwm_2/Dimming (integer value from 0-100, representing percentage)
- /SwitchableOutput/pwm_3/State (0=Off, 1=On)
- /SwitchableOutput/pwm_3/Dimming (integer value from 0-100, representing percentage)
- /SwitchableOutput/pwm_4/State (0=Off, 1=On)
- /SwitchableOutput/pwm_4/Dimming (integer value from 0-100, representing percentage)
Röle Çıkışları
- /SwitchableOutput/relay_1/State (0=Off, 1=On) – Bi-stable relay 0 = A, 1 = B
- /SwitchableOutput/relay_2/State (0=Off, 1=On) – Bi-stable relay 0 = A, 1 = B
- /SwitchableOutput/relay_3/State (0=Off, 1=On) – Solid switch load state
Muhafaza boyutları

Belgeler / Kaynaklar
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