Multi-Channel Controller HMI – D/A UNIT (for 9 Channel HMI)

£116.00 ex. VAT

Quantity discounts
1-4 5-9 10-19 20+
£116.00 £110.20 £104.69 £99.47


HMI Slave (1 required per 3 channels)


The D/A unit receives messages from the HMI master unit and sets the analogue output levels to the level requested by HMI unit. The D/A slave unit also acknowledges the message from the HMI unit so that the HMI unit knows that the addressed D/A unit has received and decoded the message.

The D/A unit has the following terminal connections:

AC Supply Input (L and N)Single Phase Supply, Live (L) and Neutral (N) connections. 100-240V AC +/-10%, 50/60Hz.
DC Supply Input (+ and -) DC IN, 24VDC Supply, positive and negative connections.
HMI CONNECTION "+" Positive power supply, 24VDC, power connection to all other units in the System.
HMI CONNECTION "-"Negative power supply, ground connection to all other units in the system.
HMI CONNECTION "A" RS485 A leg to all other units in the system.
HMI CONNECTION "B" RS485 B leg to all other units in the system
Analogue Outputs3 x Analogue Channels: CH1 "+", CH1 "-", CH2 "+", CH2 "-", CH3 "+", CH3 "-". The "-" terminals are common and also connected to the system DC ground.


The D/A unit has the following switch for slave unit address configuration:

  • SW1 4      Way DIL Switch for D/A channel configuration, only switch positions 3 and 4 are used.


This product is designed on demand, please contact the team for more information.


customer service United Automation

Need Help Deciding?

If you are unsure which item to purchase or would like additional information then please get in touch.

Get More from Your Power Control

Product Design / Prototyping

We have developed a systematic approach to designing and prototyping your product from start to finish.

electronic card 2
electronic card 2

Recently Viewed Items