Instruction Manual

Rockwell Automation Publication 1756-UM514C-EN-P - June 2014 159
PCCC Commands Supported by the Data Highway Plus Module Appendix A
10 Options - Port B
Bits 0 - 1 Port B Type, where 00 = illegal
01 = remote I/O
10 = DH+
11 = disabled
Bits 2 - 3 Unused
Bits 4 - 5 Port B Baud Rate, where 00 = 57.6 Kb
01 = 115 Kb
10 = 230 Kb
11 = illegal
Bits 6 - 7 Unused
11 Port A - Node Address
12 Port B - Node Address
13 Port Type
Bits 0 - 2 Unused set to 0
Bit 3 Port A Type, where 0 = DH+
1 = RIO
2 - DH+ @ 230Kbaud
Bits 4 - 6 Unused set to 0
Bit 7 Port B Type, where 0 = DH+
1 = remote I/O
2 = disabled
14 - 26 Bulletin Number / Name (In ASCII)
1756-DHRIO/x – where x is the Series letter with a space after the Series letter
Byte Description