174 JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
8.3 MIS34x & MIS43x Registers
8.3.62 Setup_Bits
Description:Bit 0: Invert direction.
Bit 1: Do not start program after power up.
Bit 3,2: Select encoder input type. 0 = Disabled, 1 = Quadrature, 2 = Pulse/direction
Bit 4: Enable DSP 402 support (only MIS23x)
Bit 5: Synchronize to encoder after passive.
Bit 6: InPhysPosMode (If set, recalc InPhysPos continuously. If 0, only after stop)
Bit 7: EncoderAout (Send the A-output from the internal magnetic encoder to I/O-6)
Bit 8: EncoderBout (Send the B-output from the internal magnetic encoder to I/O-7)
Bit 9: EncoderIout (Send the I-output from the internal magnetic encoder to I/O-8)
Bit 10: EncoderToP_IST (Automatically transfer the absolute encoder position to P_IST
at power up)
Bit 11: Multiturn (Automatically transfer the encoder-adjusted saved P_IST to actual
P_IST at power up)
Bit 12: KeepExtEncoder (Do not zero the external encoder count on startup)
Bit 13: KeepSSIValue (Do not zero the SSI data register on startup)
Bit 14: useBeckhoff (use the Beckhoff variant of CAN)
Bit 15: Reserved for future use
Bit 16: ExtEncoderDirection
Bit 17: DisableErrorOnTravelLimit
Bit 31-18: Do not use - Reserved for future use
These individual bits are used to control various functions in the firmware. Bits marked
in grey are not fully available - consult JVL !.
8.3.63 IOsetup
Description: This register controls the eight IO’s: IO-1 to OI-8. These pins can be used either in
input mode as combined digital and analogue inputs or used in output mode as digital out-
puts. The lowest eight bits in this register can be used to individually invert the active lev-
el of the digital inputs. The highest eight bits are used to select the corresponding
pin as an output.
Reg Name Size Access Range Default Unit MacTalk name
124 SETUP_BITS 32bit R/W - 0 Special
Don't start program af-
ter power up.
Invert motor direction.
External Encoder
Support Auto
encoder synchronize
etc. etc. (se below)
Reg Name Size Access Range Default Unit MacTalk name
125 IOSETUP 32bit R/W - 0 Special Inputs/Outputs