Instruction Manual

Rockwell Automation Publication 1408-UM001D-EN-P - September 2013 51

Chapter

Communications Command Summary

Serial DF1 Full-duplex,

DF1 Half-duplex Slave,

DH485

• PCCC Protected Logical Read w/ 2 Address Fields (CMD = 0x0F,

FUNC = 0xA1)

• PCCC Protected Logical Write w/ 2 Address Fields (CMD = 0x0F,

FUNC = 0xA9)

• PCCC Protected Logical Read w/ 3 Address Fields (CMD = 0x0F,

FUNC = 0xA2)

• PCCC Protected Logical Write w/ 3 Address Fields (CMD = 0x0F,

FUNC = 0xAA)

• PCCC Protected Logical Write w/ 4 Address Fields (CMD = 0x0F,

FUNC = 0xAB)

• PCCC Status Diagnostics (CMD = 0x06, FUNC = 0x03)

Optional EtherNet/IP

• CIP Generic Assembly Object (Class 04), Get & Set Attribute Single for

Attribute 3 (data)

• CIP Generic Assembly Object (Class 04), Get Attribute Single for

Attribute 4 (size)

• PCCC PLC5 Word Range Write Function (CMD = 0x0F, FUNC =

0x00)

• PCCC PLC5 Word Range Read Function (CMD = 0x0F, FUNC =

0x01)

• PCCC PLC5 Typed Write Function (CMD = 0x0F, FUNC = 0x67)

• PCCC PLC5 Typed Read Function (CMD = 0x0F, FUNC = 0x68)

• PCCC Protected Logical Read Function w/2 Address Fields (CMD =

0x0F, FUNC = 0xA1)

• PCCC Protected Logical Write Function w/2 Address Fields (CMD =

0x0F, FUNC = 0xA9)

• PCCC Protected Logical Read Function w/3 Address Fields (CMD =

0x0F, FUNC = 0xA2)

• PCCC Protected Logical Write Function w/3 Address Fields (CMD =

0x0F, FUNC = 0xAA)

• PCCC Status Diagnostics (CMD = 0x06, FUNC = 0x03)