132 JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
8.2 MIS23x Registers
8.2.34 Pn
Description: These eight general-purpose position registers are referred to as P1... P8 and can be
used to make absolute or relative movements in several different ways, either from the
user program or via the serial interfaces. See also the sections on FastMac commands,
and the P_NEW register description (P_New, page 145).
8.2.35 Vn
Description: These eight general-purpose Velocity registers are referred to as V1...V8 and can be
used to change the velocity in several different ways, either from the user program or
via the serial interfaces. See also the sections on FastMac commands.
8.2.36 An
Description: These four general-purpose Acceleration registers are referred to as A1... A4 and can be
used to change the acceleration in several different ways, either from the user program
or via the serial interfaces. See also the sections on FastMac commands.
8.2.37 Tn
Description: These four general-purpose Torque registers are referred to as T1...T4 and can be used
to change the velocity in several different ways, either from the user program or via the
serial interfaces. See also the sections on FastMac commands. They select the current in
the motor windings used during movement.
Reg Name Size Access Range Default Unit MacTalk name
49-64 Pn 32bit R/W
(-2
31
)-(2
31
-1)
0 Steps Position n (Pn)
Reg Name Size Access Range Default Unit MacTalk name
65-72 Vn 16bit R/W 0-1023 250 RPM Velocity n (Vn)
Reg Name Size Access Range Default Unit MacTalk name
73-76 An 16bit R/W 1-65535 131
9.54 RPM/s
Acceleration n (An)
Reg Name Size Access Range Default Unit MacTalk name
77-80 Tn 16bit R/W 0-511 511 5.87 mA Current n (Tn)