Omron CS1W-MC221 -, Operation Manual

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System Parameters Section 3-3
MPG Ratio (1 to 4)/
Electronic Gear (1 to 4) These parameters set the ratio per pulse when using an MPG or sync
encoder. The ratio setting is extremely accurate because the numerator and
denominator can be set separately. A maximum of four ratios can be set for
each axis.
The following setting ranges are possible.
Numerator: –10,000 to 10,000
Denominator: 1 to 10,000
0.0001
≤ 
numerator/denominator
 ≤
10,000
Zone Parameters
The CS1W-MC421 setting window for the CX-Motion is shown below.
Setting Zones These parameters set the timing that will make the zone setting valid and set
whether zones 1 to 8 settings will be used.
Select the timing to one of the following: After the origin is established or
always (regardless of whether or not the origin has been established. The
default setting is after the origin is established.
Set the zone ranges after selecting Set for the zone.
Positive (+) and Negative
(–) Zone Settings When the present value is within the range set here, the zone flags for zones
1 to 8 will turn ON in the PLC interface area.
The following table shows zone flag allocations.
Word Axis Bits Bit names
MC221 MC421
n+22 n+38 X axis 08 to 15 Zone 1 Flag (bit
08) to Zone 8
Flag (bit 15)
n+25 n+41 Y axis
--- n+44 Z axis
--- n+47 U axis
Present value Present value Origin
Zone setting range
Zone Flag OFF
Zone Flag ON