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CM3 Positioning Module Internal I/O Table

CM3-SP02POS Internal I/O Table

CM3-SP02POS Internal I/O Table
Direction of Signal
CM3-SP02POS → CPU
Direction of Signal
CPU → CM3-SP02POS
InputName of SignalOutputName of Signal
Xn.0Positioning Module ReadyYn.0CPU Ready
Xn.1ErrorYn.1Reserved
Xn.2ReservedYn.2
Xn.3Yn.3
Xn.4Axis 1 Command ACKYn.4Axis 1 Positioning Start
Xn.5Axis 1 BusyYn.5Axis 1 MPG Run
Xn.6Axis 1 ErrorYn.6Axis 1 Forward JOG
Xn.7Axis 1 Positioning CompleteYn.7Axis 1 Reverse JOG
Xn.8Axis 1 M Code ONYn.8Axis 1 Stop
Xn.9ReservedYn.9Reserved
Xn.AAxis 2 Command ACKYn.AAxis 2 Positioning Start
Xn.BAxis 2 BusyYn.BAxis 2 MPG Run
Xn.CAxis 2 ErrorYn.CAxis 2 Forward JOG
Xn.DAxis 2 Positioning CompleteYn.DAxis 2 Reverse JOG
Xn.EAxis 2 M Code ONYn.EAxis 2 Stop
Xn.FReservedYn.FReserved

Allocation Example

The CM3-SP02POS module is allocated one WORD of X (Xn.0 ~ Xn.F) and one WORD of Y (Yn.0 ~ Yn.F).

n is a number representing the CM3-SP02POS module's position within the chassis.

To access the X memory registers for this CM3-SP02POS example, the X value range is X2.0 ~ X2.F.
To access the Y memory registers for this CM3-SP02POS example, the Y value range is Y2.0 ~ Y2.F.

Input Signal Specifications

Input Signal Specifications
SignalRated Input Voltage/CurrentWorking Voltage RangeON Voltage/CurrentOFF Voltage/Current
Point DOGDC 24V
5mA
DC 19.2V ~ 26.4VDC 19V
4mA or more
DC 11V
1mA
External High Limit (HL)
External Low Limit (LL)
Drive Ready (RDY)
Inposition (INP)
MPG Phase A (MPG A+ | MPG A-)

MPG Phase B (MPG B+ | MPG B-)
DC 5V
7mA
DC 4.25V ~ 5.5VDC 2.5V
3mA or more
DC 1V
1mA or less
HOME
(ZERO05)
(ZERO25)
DC 5V
7mA
DC 4.25V ~ 5.5VDC 2.5V
3mA or more
DC 1V
1mA
DC 24V
5mA
DC 19.2V ~ 26.4VDC 19V
4mA or more
DC 11V
1mA

Output Signal Specifications

Output Signal Specifications
SignalRated VoltageWorking VoltageMaximum Current
Inrush Current
Voltage Drop at ONLeakage Current at OFF
Pulse Output (RP)
  • Differential driver equivalent to AM26C31
  • The type of output pulse (Clockwise/Counter-clockwise, pulse/sign) is selected by the basic parameter settings.
Output Mode
Pulse Output ModeOutput Signal Level
Positive LogicNegative Logic
ForwardReverseForwardReverse
Clockwise
Counter-Clockwise
Pulse
Sign
Pulse Output (FP)DC 5V ~ 24VDC 4.75V ~ 26.4V50mA per point
0.2A (10ms or less)
DC 0.5V0.1mA or less
Deviation Counter Clear (CLEAR)DC 5V ~ 24VDC 4.75V ~ 26.4V0.1A per point
0.4A (10ms or less)
DC 1V0.1mA or less