Armstrong DRV40 Installation And Operation Manual - Page 7

Browse online or download pdf Installation And Operation Manual for Controller Armstrong DRV40. Armstrong DRV40 16 pages. Modbus networking
Also for Armstrong DRV40: Troubleshoot Manual (5 pages)

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Connecting to the Modbus port (DRV40/80)

WARNING! There are high voltages on the control PCB. Ensure that the

power supply to The Brain

down before removing the cover to the network port.

Armstrong International

IOM-776

Brain

Modbus Networking

has been isolated and that the unit has fully powered

Figure 5: Modbus connector pinout