Rockwell Automation 1756-DHRIO_DHRIOXT ControlLogix Data Highway Plus-Remote I/O Communication Interface Module User Manual
Page 159
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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
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