Rockwell Automation 160 DEVICENET (DN1) MODULE FRN 1-2.XX - Manual (Page 81)

Publication 0160-5.5 - September 1997
B-20 DeviceNet Information
Instance Data Format (Continued) Output Assemblies (Continued)
➀ Net Ref has higher priority than Net Control. Therefore, if Net Ref is set, presets are ignored.
➁ For Preset Speed Units: Net Ref determines if speed reference comes from the network or preset speeds.
➄ 0 = 0 Hz, 32767 = Maximum Frequency (Hz)
The following table indicates the I/O Assembly Data Attribute map-
ping for Output Assemblies.
Instance 101 Data Format (Preset Control) (Preset Speed Units Only) ➀
This output assembly type is only available for use with Preset Speed Units.
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 Fault Reset RunRev RunFwd
1 DN Preset Cmd
(DN Preset Cmd contains these three bits) Preset 2 ➁ Preset 1 ➁ Preset 0 ➁
Instance 103 Allen-Bradley Drive Output Assembly (Available with Communication Module version 2.00 and later)
This output assembly mirrors the 1305/1336 IO format.
Byte Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0
0 N/A N/A Direction ➂ Direction ➂ Clear Faults N/A Start Stop
1 N/A
Reference
Select
➃
Reference
Select
➃
Reference
Select
➃
N/A N/A N/A N/A
2 Scale Speed Reference (Low Byte) ➄
3 Scale Speed Reference (High Byte) ➄
➂ Direction ➃ Reference Select
Bit 5 Bit 4 Bit 14 Bit 13 Bit 12
0 0 No Command 0 0 0 No Command Select
0 1 Forward Command 0 0 1 TB3 Control
1 0 Reverse Command 0 1 0 Network Control
1 1 Hold Direction Cmd 0 1 1 Preset 3
1 0 0 Preset 4
1 0 1 Preset 5
1 1 0 Preset 6
1 1 1 Preset 7
Data Component Name
Class Instance Attribute
Name Number Number Name Number
RunFwd Supervisor 29hex 1 RunFwd 3
RunRev Supervisor 29hex 1 RunRev 4
Fault Reset Supervisor 29hex 1 FaultRst 11
NetCtrl Supervisor 29hex 1 NetCtrl 5
DN Preset Cmd Supervisor 29hex 1 DNPresetCmd 102
NetRef AC Drive 2Ahex 1 NetRef 4
Speed Reference AC Drive 2Ahex 1 SpeedRef 8
Internal Frequency 160 Param B3 1 Internal Freq 58