130 JVL Industri Elektronik A/S - User Manual - Integrated Stepper Motors MIS23x, 34x, 43x
8.2 MIS23x Registers
8.2.27 Warn_Bits
Description: Warning bits:
Bit 0: Positive limit active. This bit will be set as long as the positive limit is active.
Bit 1: Negative limit active. This bit will be set as long as the negative limit is active.
Bit 2: Positive limit has been active
Bit 3: Negative limit has been active
Bit 4: Low bus voltage
Bit 5: Reserved
Bit 6: Temperature has been above 80°C
These bits provide information on both the actual state and remembered state of the end
position limits, the supply voltage and the temperature. These are used for diagnostic
purposes as well as handling position limit stops, also after the motor may have left
the end position mechanically.
8.2.28 Start mode
Description: The motor will switch to this mode after power up. This is also the mode that is used
when a zero search has been completed. See Mode_Reg, page 122 for a list of
possible modes.
8.2.29 P_Home
Description: The zero point found is offset with this value.
8.2.30 V_Home
Description: The velocity used during zero search. Set a negative velocity to search in the negative
direction.
Reg Name Size Access Range Default Unit MacTalk name
36 WARN_BITS 16bit R/W 0 Special Warnings
Reg Name Size Access Range Default Unit MacTalk name
37 STARTMODE 16bit R/W - 0 - Startup Mode
Reg Name Size Access Range Default Unit MacTalk name
38 P_HOME 32bit R/W
(-2
31
)-(2
31
-1)
0 Steps Zero Search Position
Reg Name Size Access Range Default Unit MacTalk name
40 V_HOME 16bit R/W -1023-1023 -50 RPM Zero Search Velocity
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