--- 2023/07/24
1.Fixed the bug that limits the setting of only up to 20 TxPDOs.
2.Added the utility to dynamically set COB-ID for configuration.
--- 2018/12/14
1. New firmware version: CAN_MRU5.exe
2. New function: Support AO safe vale.
3. New function: Support AI event object.
4. Fix problem: When I-7232D guarding fail, sometimes the Modbus communication will stop. 
5. Fix problem: When set I-7232D Modbus Parit Bit to ODD or EVEN, it doesn't work

--- 2012/11/13
1. New firmware version: CAN_MRU4.exe
2. Fix problem: When I-7232D guarding fail, the EMCY will be send continuously.
3. Fix problem: If I-7232D receives reset node command continuously, the I-7232D will reboot.
4. Fix problem: Sometimes the modbus command of I-7232D has been gone after I-7232D be reset.

--- 2012/08/22
1. New firmware version: CAN_MRU3.exe
2. New utility version: I-7232D Utility v 1.10
3. New function: Support Read DO and Read AO Modbus command
4. New function: Support "RxPDO Mapping Closed" and "TxPDO Mapping Closed".
		 To enable these functions, the AI/AO data will be mapped from Tx/RxPDO1 when no any DI/DO data.
5. New Object: Support Heartbeat Producer (0x1017)