Rs485 Serial Communication Protocol Training' title='Rs485 Serial Communication Protocol Training' />MB Communication Online Accessoires Store Delivery All Over Pakistan For Order Call or SMS Now at 03008265122. EhiFurnDO2Y/TSDJtsHXNTI/AAAAAAAAAFI/CNtrV1140gs/s1600/Serial+Port+Logic+Levels.png' alt='Rs485 Serial Communication Protocol Training' title='Rs485 Serial Communication Protocol Training' />This chapter describes the major hardware features of the Cisco 1240 Connected Grid Router. Description Price For Use With Number of IO Manufacturer Series Number of Inputs Input Type Voltage Category Output Type Interface Kit Included Number of Outputs. Modbus TCPIP to Modbus Serial Communication Module. MBS Protocol Specifications. MBS Protocol Specifications. Protocol Specifications. Imam Razi Tafsir In Urdu. Gateway/i-7231d_1.jpg' alt='Rs485 Serial Communication Protocol Training' title='Rs485 Serial Communication Protocol Training' />Modbus Master. A port configured as a virtual Modbus Master actively issues Modbus commands to other nodes on the Modbus network. The Master ports have an optimized polling characteristic that polls slaves with communication problems less frequently. Command List. Up to 1. Master port, each fully configurable for function, slave address, register tofrom addressing and wordbit count. Polling of Command List. Configurable polling of command list, including continuous and on change of data, and dynamically user or automatic enabled. Status Data. Error codes available on an individual command basis. In addition, a slave status list is maintained per active Modbus Master port. Modbus Slave. A port configured as a Modbus slave permits a remote Master to interact with all data contained in the module. This data can be derived from other Modbus slave devices on the network, through a Master port, or from the module. Node Address. 1 to 2. Status Data. Error codes, counters and port status available per configured slave port.