siemens PXA16-M HOA for PXC Compact 16 Buttons - $250 - (Buffalo, NY)
PXA16-MHOA FOR PXC COMPACT, 16 BUTTON UL86416 Button HOA Upgrade Kits are available for PXC Compact Series field panels. The upgrade kits replace PXC Compact covers with new covers equipped with HOA switches. HOA switches enable points to be manually placed into HAND (ON), OFF, or AUTO control. Analog outputs can also be placed into AUTO and ten manual control position. Hand-Off-Auto (HOA) Accessory for TC Compact Controller The HOA module is available as an upgrade for use with TC Compact Series field panels to provide additional capabilities. The HOA module replaces the TC Compact covers with new covers equipped with manual override switches and LEDs for visual feedback at the controller. The manual override switches enable Digital outputs to be manually placed into HAND, ON/OFF, or AUTO control. Analog outputs can be placed into AUTO and ten manual control positions. LEDs on the module provide override status and I/O status. Features Hot Swappable - The module can be installed or removed without powering down the controller and interrupting facility operations.Plug and Play - Upon connection of HOA module to the host TC Compact, the device is recognized and its switches are automatically assigned to the controller’s fixed Digital Output and fixed Analog Output points. User Configurability - User can override the default switch assignment, and customize the switches to their desired configuration. Same look and feel as Siemens TX-I/O technology. Hardware Compatibility The HOA module is available for use on all Siemens TC Compact series controllers. Serial communication is made by either direct connect or through the use of a serial HMI cable.
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From ebay.com - 1 month ago