====== HEMS Devices ======

{{hiq_energy:goflex_hems:hems_devices.png?nolink|}}

===== Control system =====

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^   item                 ^    code                             ^   function  |
^ POWER SUPPLY           ^ PS-IQ                               | powering HEMS control system  |
^ MAIN CONTROLLER        ^ HC-IQ                               | main HEMS controller  |
^ POWER-METER INTERFACE  ^ COM-PMI-IQ                          | communication interface for power meters, up to 6 power-meters for source and 20 power meters for consumers supported  |
^ DIGITAL IO EXPANSION   ^ BIO-24R-IQ                          | expansion for additional wired push-buttons and power relays  |
^ ZIG-BEE INTERFACE      ^ COM-NOK-IQ                          | communication interface for wireless Zigbee plugs, up to 8 plugs supported  |
^ ENOCEAN GATEWAY        ^ ENO-GW-IQ                           | gateway for Enocean wireless push buttons, up to 8 push buttons supported  |
^ ZIG-BEE GATEWAY        ^ ZC-GW-485-EM                        | gateway for Zigbee wireless push buttons  |

===== Accessories =====

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^  item                  ^ code                                ^  connected to                                ^  function   |
^ 3 PHASE POWER-METER    ^ SDM630DC                            | RS485, 2 wire to power-meter interface       | monitoring 3 phase power sources and consumers  |
^ 1 PHASE POWER-METER    ^ SDM120C                             | RS485, 2 wire to power-meter interface       | monitoring single phase power sources and consumers  |
^ 3 PHASE POWER-RELAY    ^ generic power relays, 230 VAC coil  | to HC-IQ or to BIO-24R-IQ  digital output    | control of 3 phase managed loads  |
^ 1 PHASE POWER-RELAY    ^ :::                                 | to HC-IQ or to BIO-24R-IQ  digital output    | control of single phase managed loads  |
^ WIRED PUSH-BUTTON      ^ generic push-button                 | to HC-IQ or to BIO-24R-IQ  digital input     | push buttons for manual toggle managed loads controlled by power relays  |
^ ENOCEAN PUSH-BUTTON    ^ generic Enocean push-button         | wireless trough ENO-GW-IQ                    | used for manual toggle of Zigbee wireless plugs   |
^ ZIG-BEE PLUG           ^ ZR-PLUG-xx-M                        | wireless trough ZC-GW-485-EM and COM-NOK-IQ  | Wireless plug, control and measure consumption of managed load   |


====== Managed loads ======

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^  Control device                                                  ^   Managed load requirement                                           ^   Managed load example                                                   |
^ HEMS digital output, Power relay, toggling device power-supply, Zigbee plug   | Allowed to toggle power supply, resume operation when powered back   | Water heater, Electrical heater, Light, washing machine, clothes dryer   |
^ HEMS digital output, Control relay, device digital input         | Device with digital control signal                                   | Furnace, Heat-pump, Chiller                                              |