Table 28. Read Input Signal; Table 29. Example Of Reading Drive Status - Parker P Series User Manual

Function code
Starting Address
Quantity of Registers
 Request OK
Function code
Starting Address
Quantity of Registers
 Response not OK
Error code
Exception code

Table 28. Read Input Signal

Example1) Reading the parameter value of Drive Status Output 1(Address: 0x2121)
 Request
Starting
Node
Function Address
ID
0x01 0x04
 Request OK
Node
Function
ID Count
0x01 0x04
- Drive Status Output 1(Address: 0x2121) is 0b10010011001(0x0499): BRAKE, ZSPD,
INPOS1, INSPD, INPOS2 contact is output as high(Status 1).
 Response not OK
Node ID Error Code
0x01 0x84

Table 29. Example of Reading Drive Status

C. Write Single Register (0x06)
Write values in single register (16bit data).
 Request
Function code
Starting Address
Quantity of Registers
 Request OK
Function code
Starting Address
Quantity of Registers
 Response not OK
Error code
Parker Hannifin
1Byte
2Byte
2 Bytes
1Byte
1Byte
N* x 2 Bytes
1Byte
1Byte
Starting
Address
Register Hi.
Hi Lo
0x21 0x21
Byte Register
Value Hi
0x02 0x04
Exception Code
0x01 ~ 0x06
1Byte
2Bytes
2Bytes
2Bytes
2Bytes
Quantity of Quantity of
Register Lo
0x00 0x01
Register
CRC Hi
Value Lo
0x99 0x7B
CRC Hi CRC Lo
- -
0x0000 to 0xFFFF
0x0000 to 0xFFFF
1Byte
1Byte
0x04
0x0000 to 0xFFFF
0x0000 to 0x007D
0x04
2 x N*
*N = Quantity of Input Registers
0x84
0x01 ~ 0x06
CRC Hi CRC Lo
0x6B 0xFC
CRC
Lo
0x9A
0x06
0x06
0x0000 to 0xFFFF
0x0000 to 0xFFFF
0x86
P series User Guide 68