Parker HPD2N

Parker Hannifin S.p.A. - S.B.C. Division HPD N User’s Manual
86
Case 6: setting a bit to 0
Assume you want to disable the drive by software (b40.9=0); assume that drive serial address
is 0. The message to transmit is:
[$7E][$C0][$02][$5D][$FD][$00][$1C]
The drive answers with:
[$7E][$20]
Case 7: writing a PLC instruction
Assume you want to set the first PLC instruction as: LD 90.4; assume the drive serial address
is 0. The message to transmit is:
[$7E][$60][$02][$00][$40][$5A][$FC]
The drive answers with:
[$7E][$20]
Case 8: reading the first PLC instructions
Assume you want to read the first instructions of the PLC default program; assume the serial
address of the drive is 0. The message to transmit is:
[$7E][$40][$04][$00][$44]
The drive answers with the message:
[$7E][$20][$04][$00][$10][$5A][$A7][$5A][$8F]
which corresponds to the acquisition of the following instructions: LD 90.1, ORN 90.10.