AH500 Module Manual 11.2.3 DeviceNet Communication Connector The connector is used on the connection to DeviceNet. Wire it by using the connector enclosed with AHRTU-DNET-5A. Pin definition of DeviceNet connector: Note: Connect externally one 24 V DC network power between V+ and V-. One 121 ohm terminal resistor may be needed to connect between white (CAN_H) and blue (CAN_L) signal cable. For more details, please refer to the information in section 11.3.5. 11.2.4 Address Switch The switch is used on setting up the node address of AHRTU-DNET-5A on DeviceNet. Range: 00~63 (64~99 are forbidden.) Example:
If you need to set the node address of AHRTU-DNET-5A to 26, simply switch the corresponding switch of x10 1 to 2 and the corresponding switch of x10 0 to 6. Note: 1. Please set up the node address when the power is switched OFF. After the setup is completed, repower AHRTU-DNET-5A. While AHRTU-DNET-5A is working, changing the setting of node address will be invalid. 2. Use slotted screwdriver to rotate the switch carefully in case you scratch the switch. Please see section 3.5 for more details. 11-6 Pin Signal Color Description 1 V+ Red 24 V DC 2 CAN H _ White Signal (positive pole) 3 SHIELD - It is connected to a shielded cable.
4 CAN L _ Blue Signal (negative pole) 5 V- Black 0 V DC Switch setting Description 0 … 63 Valid DeviceNet node address 64…99 Invalid DeviceNet node address