
While in the “Auto” position, the output is under the command of the controller.Įach output board also has a red LED indicator that is On when that board’s output is turned On (either manually or automatically). While in the “Off” position, the output is manually de-energized, and the controller is provided with a feedback signal to indicate the output has been overridden. While in the “Hand” position, the output is manually energized, and the controller is provided with a feedback signal to indicate the output has been overridden. 32.95 27.46 (FREE UK Delivery) () Item in Stock Item out of Stock This item is not currently in stock Qty. (Since the HPO-6704 supplies the power, it will not work with a 4–20 mA device that also supplies its own power.)Įach output board (except HPO-6703-1) has an accessible three-position slide switch for selecting the “Hand-Off-Auto” functions.

The HPO-6704 converts a standard analog voltage output to a 4–20 mA output with “Hand-Off-Auto” control while providing an adjustable potentiometer for override settings while in the “Hand” position. The HPO-6702 enhances the analog voltage output with a “Hand-Off-Auto” control while providing an adjustable potentiometer for override settings while in the “Hand” position. Mechanical isolation between the controller and the load (HPO-6703/6705 relays).Optical isolation between the controller and the load, plus zero-cross switching (HPO-6701 triac).The HPO-6701/6703/6705 boards are designed to convert a binary/digital output to a relay contact or triac output and to provide “Hand-Off-Auto” control and feedback functions.

Hoa switch install#
For enhanced controller output options (such as manual control, using large relays, or for devices that cannot be powered directly from a standard output), install a relevant HPO-6700 series output override board (in supporting controller models only).
