Parker ACR Series

Parker Hannifin
Usage Example
This example requests current position from axis 0 parameter P12288:
Fields: Header Parameter Value
Output:
00 88 00 30
Input:
00 88 00 30 10 11 12 00
Current Position Parameter Value:
AXIS0: 0x00121110
Binary Get Long
This packet gets a single parameter from the card. The parameter
index is a 2-byte value sent low-order byte first. The parameter value
in the receive packet is a 4-byte long integer received low-order
byte first.
Transmit Packet
Data Field Data Type Description
Byte 0 BYTE Header ID ( 0x00 )
Byte 1 BYTE Packet ID ( 0x88 )
Byte 2-3 WORD Parameter Index
Receive Packet
Data Field Data Type Description
Byte 0 BYTE Header ID ( 0x00 )
Byte 1 BYTE Packet ID ( 0x88 )
Byte 2-3 WORD Parameter Index
Byte 4-7 LONG Parameter Value
Binary Set Long
This packet sets a single parameter on the card. The parameter
index is a 2-byte value sent low-order byte first. The parameter value
is a 4-byte long integer and is sent low order byte first.
Transmit Packet
Data Field Data Type Description
Byte 0 BYTE Header ID ( 0x00 )
Byte 1 BYTE Packet ID ( 0x89 )
Byte 2-3 WORD Parameter Index
Byte 4-7 LONG Parameter Value
104 Programmer’s Guide