Micro830

Hello,
i have a Micro830 an one Modbus LCD display sc2004.
Micro and Dispaly a configuerd for the Modbus
but i don’t know how to sent Message with the function MSG_MODBUS

i will sent : [01] [ 0x06] [ 0x00][ 0x28 ] [ 0x40 ] [ 0x3A ]

please help me for a solution
regards Joerg