Parker ACR Series Programmer's Guide

Parker Hannifin
Binary Peek Command
A binary peek command consists of a four-byte header followed by
an address and the data to be fetched from that address. The
header contains a data conversion code that controls pointer
incrementing and theFP32 -> IEEE floating point conversion.
Note: Refer to Binary Global Parameter Access Note at end of
Binary Host Interface section for details.
The command returns the header and peek address followed by the
requested data.
Binary Peek Packet
Transmit Packet
Data Field Description
Byte 0 Header ID ( 0x00 )
Byte 1 Packet ID ( 0x90 )
Byte 2 Conversion Code
Byte 3 Peek Word Count
Long 0 Peek Address
Receive Packet
Data Field Description
Byte 0 Header ID ( 0x00 )
Byte 1 Packet ID ( 0x90 )
Byte 2 Conversion Code
Byte 3 Peek Word Count
Long 0 Peek Address
Long 1 Peek Data 0
Long 2 Peek Data 1
:
Long N Peek Data ( Count - 1 )
Conversion Codes
Code Source Destination
0x00 LONG LONG
0x01 FP64 IEEE32
0x02 FP32 IEEE32
106 Programmer’s Guide

Parker ACR Series Specifications

General

Brand	Parker
Model	ACR Series
Category	Controller
Language	English