Chapter 11 DeviceNet Remote I/O Module AHRTU-DNET 11.2.5 Function Switch The function switches are used for: Setting the data retaining function (IN0) Setting DeviceNet baud rate (DR0~DR1) Note: After modifying the setting of the function switch including DR1, DR0 and IN0, the new setting will be effective after AHRTU-DNET-5A is repowered. Supports the extended baud rate such as 10 kbps, 20 kbps, 50 kbps, 125 kbps, 250 kbps, 500 kbps, 800 kbps and 1 Mbps. Set the specific one in the DeviceNet Builder software. When IN0 is ON, the I/O output data in AHRTU-DNET-5A will be cleared every time the connection is disrupted.
Use slotted screwdriver to rotate the switch carefully in case you scratch the switch. 11.2.6 CPU Interface The interface is used to connect AHRTU-DNET-5A to the CPU slot of AH500 series rack. Please note that AHRTU-DNET-5A must be inserted to the CPU slot on the rack in order to prevent from damaging the module or the rack. 11.3 Basic Installation of AHRTU-DNET-5A 11.3.1 Installing AHRTU-DNET-5A on the Rack Insert the projection under the module into the hole in the rack. Push the module in the direction indicated by the following arrow to meet the CPU slot of the rack. Note: AHRTU-DNET-5A is installed to the CPU slot of the main rack only.
11-7 DR1 DR0 Baud rate OFF OFF OFF ON 125 Kbps 250 Kbps ON OFF 500 Kbps ON ON Extended baud rate IN1 Reserved IN0 ON Clear the data in the internal storage in AHRTU-DNET-5A. OFF No action