Position command, Motor position, Auxiliary encoder position – Rockwell Automation 2098-DSD-xxx Ultra3000 Digital Servo Drives with DeviceNet User Manual
Page 88: Position error, Dc bus voltage
Publication 2098-RM001C-EN-P – August 2002
2-72
Programming Reference
125
Get
Tuning Status
BYTE
1
Status bits for the autotune procedure.
Bit 0 = Autotune Done
Bit 1 = Reserved
Bit 2 = Reserved
Bit 3 = Autotune Speed Too Low
Bit 4 = Autotune Timeout
Bit 5 = Distance Limit Reached
Bit 6 = Autotune Failed
126
Get
Digital Input
States
WORD
2
The present state of the digital hardware inputs.
Bit 0 = Input 1 State
Bit 1 = Input 2 State
Bit 2 = Input 3 State
Bit 3 = Input 4 State
Bit 4 = Input 5 State
Bit 5 = Input 6 State
Bit 6 = Input 7 State
Bit 7 = Input 8 State
127
Get
Digital Output
States
WORD
2
The present state of the digital hardware outputs.
Bit 0 = Output 1 State
Bit 1 = Output 2 State
Bit 2 = Output 3 State
Bit 3 = Output 4 State
Bit 4 = Relay State
128
Get
Encoder Signals
WORD
2
The preset state of the encoder signals.
Bit 0 = Auxiliary Encoder Z
Bit 1 = Auxiliary Encoder B
Bit 2 = Auxiliary Encoder A
Bit 3 = Motor Encoder S3
Bit 4 = Motor Encoder S2
Bit 5 = Motor Encoder S1
Bit 6 = Motor Encoder Z
Bit 7 = Motor Encoder B
Bit 8 = Motor Encoder A
Bit 9 = Motor Thermostat
Bit 10 = Negative Overtravel
Bit 11 = Positive Overtravel
129
Get
Analog Command
Input Value
INT
2
mV
The Analog Command Input value before any the
scale and offset are applied.
130
Get
Analog Output
Value
INT
2
mV
The Analog Output value.
131
Get
DC Bus Voltage
UINT
2
Volts
The measured voltage of the DC bus.
132
Get
Position
Command
DINT
4
Cnts
The commanded motor position which is input to the
position loop.
133
Get
Position Error
DINT
4
Cnts
The difference between commanded motor position
(Position Command) and actual motor position
(Motor Position).
134
Get
Motor Position
DINT
4
Cnts
Actual motor position.
135
Get
Auxiliary Encoder
Position
DINT
4
Cnts
Auxiliary encoder position.
Parameter Object,
Instances ID = 1- 996
Parameter
Instance
Access
Rule
Parameter
Name
Data
Type
Data Size
(Bytes)
Units /
Scale
Description