Rockwell Automation 20-COMM-H RS485 HVAC Adapter FRN 2.xxx - Manual (Page 83)

20-COMM-H RS-485 HVAC Adapter User Manual
Publication 20COMM-UM009D-EN-P
Appendix B
Adapter Parameters
Appendix B provides information about the adapter parameters.
Parameter List
Topic Page
Parameter List B-1
Parameter
No. Name and Description
Details
01 [DPI Port]
Displays the port to which the adapter is connected.
This will usually be port 5.
Default: 5
Minimum: 0
Maximum: 7
Type: Read Only
02 [DPI Data Rate]
Displays the data rate used by the drive. This data rate
is set in the drive and the adapter detects it.
Default: 0 = 125 kbps
Values: 0 = 125 kbps
1 = 500 kbps
Type: Read Only
03 [Net Addr Cfg]
Configures the network node address if the network
switches on the adapter are set to “00.”
Default: 1
Minimum: 0
Maximum: 247
Type: Read/Write
Reset Required: Yes
04 [Net Addr Act]
Displays the network address actually used by the
adapter.
Default: 1
Minimum: 0
Maximum: 247
Type: Read Only
05 [Net Rate Cfg]
Configures the network data rate at which the adapter
communicates.
The available values for this parameter depend on the
network protocol selected. Only valid values for the
specified network are displayed.
Default: 1 = 9600
Values: 0 = 4800
1 = 9600
2 = 19200
3 = 38400
Type: Read/Write
Reset Required: Yes
06 [Net Rate Act]
Displays the network data rate actually used by the
adapter.
Default: 1 = 9600
Values: 0 = 4800
1 = 9600
2 = 19200
3 = 38400
Type: Read Only
07 [Net Parity Cfg]
Configures the network parity.
The available values for this parameter depend on the
network protocol selected. Only valid values for the
specified network are displayed.
Default: 0 = None
Values: 0 = None
1 = Odd
2 = Even
Type: Read/Write
Reset Required: Yes
08 [Net Parity Act]
Displays the actual network parity used by the adapter.
Default: 0 = None
Values: 0 = None
1 = Odd
2 = Even
Type: Read Only