Pacific Scientific 830 Serial Master Driver

15 May 2026

Pacific Scientific 830 Serial Master Driver

Compatible Devices

Pacific Scientific PC830 or devices supporting PC830 Simple ASCII protocol [ps830-g3 | Word]

Verified Device

Pacific Scientific PC834‑001‑N [ps830-g3 | Word]

Accessible Data

Motion / Operation

Identifier	Type	Access
AccelLmt	Real	R/W
ActiveAccelRate	Real	R
ActiveDecelRate	Real	R
ActiveDistance	Integer	R
ActiveMove	Integer	R/W
ActiveRunSpeed	Real	R
DecelLmt	Real	R/W
Velocity	Real	R

Analog / I/O

Identifier	Type	Access
AnalogIn	Real	R
AnalogOut1	Real	R/W
AnalogOut2	Real	R/W
AInNull	Integer	R/W
Outputs	Integer	R/W
Inputs	Integer	R

Drive / Status

Identifier	Type	Access
DriveStatus	Integer	R
Fault	Integer	R
FaultCode	Integer	R
FaultReset	Integer	R/W
Enabled	Integer	R
Enable	Integer	R/W
Enable2	Integer	R/W

Encoder / Feedback

Identifier	Type	Access
EncPos	Integer	R
EncFreq	Real	R
EncMode	Integer	R/W
EncIn	Integer	R/W
EncOut	Integer	R/W
Velocity	Real	R
VelFB	Real	R
PosError	Integer	R

Motion Programs (Move0–Move7)

Identifier	Type	Access
MoveXAccelRate	Real	R/W
MoveXDecelRate	Real	R/W
MoveXDistance	Integer	R/W
MoveXRunSpeed	Real	R/W
MoveXType	Integer	R/W

(X = 0–7) [ps830-g3 | Word]

Limits / Protection

Identifier	Type	Access
ILmtPlus	Integer	R/W
ILmtMinus	Integer	R/W
ILmtMode	Integer	R/W
I2tThresh	Real	R/W
I2tFilt	Real	R
I2tF0	Real	R/W

Control / Commands

Identifier	Type	Access
RunStop	Integer	R/W
StartMove	Integer	R/W
NVSave	Command	W
NVLoad	Command	W
TableGen	Command	W
Unconfigure	Command	W

Variables

Identifier	Type	Access
VAR* (multiple)	Integer/Real	R/W
PosCommand	Integer	R
Position	Integer	R
PulsesIn / Out	Integer	R/W

Harmonic / Calibration

Identifier	Type	Access
CosHarmCoeff*	Real	R/W
SinHarmCoeff*	Real	R/W
HallOffset	Integer	R/W
RCalMode	Integer	R/W

Misc

Identifier	Type	Access
AxisAddr	Integer	R/W
Model	Integer	R
Motor1 / Motor2	Integer	R
Vbus	Real	R
Temperature (HSTemp)	Real	R

Cable Information

RS232

RS485

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