Yaskawa MP940 Reference Manual User Manual

Page 252

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Parameter Details

MotionSuite™ MP940 Machine Controller Reference Manual

6-52

37

Network Servo
Alarm Code

IWC024

-32768 ~
32767

Messages the code of the alarm currently occur-
ring in the servo amplifier.

38

Network Servo I/O
Monitor

IWC025

Bit 0: SIO

General-use Input Signal

Bit 1: DEC

Deceleration Dog-leg Switch

Bit 2:P-OT

Forward Limit Switch Input

Bit 3:N-OT

Reverse Limit Switch Input

Bit 4:EXT1

External Input Signal 1

Bit 5:EXT2

External Input Signal 2

Bit 6:EXT3

External Input Signal 3

Bit 7:~15F

Unused

39

Speed Reference
Output Value

ILC026

-2

31

~ 2

31-1

Messages the feed amount at each scan. 0 when
machine lock (IBC0170 is ON). Enabled when a
motion command (OWC020) is used in the posi-
tion control mode.

41

Position Buffer
Data

ILC028

-2

31

~ 2

31-1

Reads out the position data designated in the
Position Buffer Access Number (OLC038), and
stores it in this register when the motion setting
parameter “Position Buffer Readout (OBC021F)”
is ON.
Be aware that 2 scans are required from the time
that the position buffer read-out command
(OBC021F) goes ON until the data is stored in this
register.
Enabled when a motion command (OWC020) is
used in the position control mode.

43

Unused

IlC02A

45

Integral Output
Value

ILC02C

-2

31

~ 2

31-1

Messages the integral output when a position loop
is used in PI control (see bit 8 of OWC021).
Enabled in position control mode or zero-point
return mode.

47

Reference Coordi-
nate Calculation
Position

ILC02E

-2

31

~ 2

31-1

This is significant when a rotary axis (= 1) is
selected for the fixed motion parameter “Axis
Selection” (bit 5 of the motion controller function
selection flag).It messages the target position at
each scan of the rotary axis. Enabled when a
motion command (OWC020) is used in the posi-
tion control mode.

49

First Order Lag

ILC030

-2

31

~ 2

31-1

Messages (PI Output - One-time Lag Output).
Enabled in position control mode or zero-point
return mode.

51

Position Loop Out-
put Value

ILC032

-2

31

~ 2

31-1

Messages the position loop output (value prior to
addition of feed-forward operation). Enabled in
position control mode or zero-point return mode.

Other Monitor Parameters (Continued)

Number

Name

Register

Number

Bit Name

Content

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