Emerson Unidrive M700 - Page 175

SI-Ethernet User Guide 175
Issue: 1
Safety
information
Introduction
Mechanical
installation
Electrical
installation
Getting started Parameters
Key features
and Protocols
PC Applications Security Diagnostics
Glossary of
terms
Index
NetRef
Selects the source of the speed reference.
Get/SetPr 0.06.042 bit 8
0 = analog speed reference.
1 = digital speed reference.
DriveMode
DriveMode does not allow the operating mode of the drive to be changed. Pr 0.04.011
will be written to as shown in Table 7.32 below, provided that the drive is already in the
correct operating mode.
Table 7.32 AC/DC Drive object DriveMode attribute (Get)
Name: NetRef
Class 0x2A Default N/A
Instance 0x01 Data Type USINT
Attribute 0x04 Access Get/Set
The NetRef can only be changed between local and remote when the drive is configured
in speed control mode. If a change is requested when in torque mode then a ‘Device
State Conflict’ error code 0x10 will be returned.
Name: DriveMode
Class 0x2A Default N/A
Instance 0x01 Data Type USINT
Attribute 0x06 Access Get/Set
NOTE
Access
DriveMode Actual
Drive
Mode
Torque Mode (0.4.011)
Value Mode
Get
1
Open Loop
Speed
Open-loop
Speed control mode (0)
2
Closed Loop
Speed
RFC-A
RFC-S
3 Torque Control
Open-loop
Torque control (3)RFC-A
RFC-S
0 User Defined
Regen Don’t care
Don’t care
Torque control with speed override (2)
or
Coiler / uncoiler mode (3)
or
Speed control with torque feed-forward (4)