Easy Electronics xLogic Micro PLC User Manual page 182

Command Function description
Read one group coil status（00000～0XXXX）
01
02 Fetch one group data of the status of switch input
（10000～1XXXX）
Read data of multi-holding register（40000～4XXXX） Read Holding Registers
03
04 Read data of input registers (3000～3XXXX)
Note: Please use "03" command to read AI/AO of xLogic
4. Where to save the data read from Slave.
Example: The following we'll take a example that one xLogic (Master) communicate with other xLogic
(Slave) via RS485.
Example 1: Get Q1 status of SLAVE1(xLogic) and then save the bit status to F1.
remark
Read Coil Status（output）
Read input Status (input relay)
(Output register)
Read Input Registers
182