Yaskawa MP920 Motion Module User Manual
Page 415
10 CNTR-01 Module Specifications and Handling
10.2.2 Fixed Parameters
10-14
The following table shows the details of each fixed parameter.
No.
Name
Description
Default Value
−
Top register No
(leading register
number)
Specify the leading I/O register number to be used for
each channel. Specify “
−” for channels not to be used.
The register number
specified on the Module
Definition Window will
be automatically
assigned.
1
Pulse-A/B Signal
Type
Specify either +5V Differential Input or +12V Collec-
tor Input.
+5-V Differential Input
2
Pulse-C Signal Type Specify either +5V Differential Input or +12V Collec-
tor Input.
+5-V Differential Input
3
Pulse-A/B Signal
Polar
Specify either Plus Logic or Negative Logic as pulse
A/B signal polarity.
Plus Logic (positive
logic)
4
Pulse-C Signal Polar Specify either Plus Logic or Negative Logic as pulse
C signal polarity.
Plus Logic (positive
logic)
5
Pulse Count Method Specify one of the following pulse counting modes.
• Sign mode (
×1)
• Sign mode (
×2)
• Up/Down mode (
×1)
• Up/Down mode (
×2)
• Pulse-A/B mode (
×1)
• Pulse-A/B mode (
×2)
• Pulse-A/B mode (
× 4)
Pulse A/B mode (
× 4)
6
Counter Mode
Specify one of the following counter modes.
• Reversible Counter
• Interval Counter
• Frequency Measurement
Reversible Counter
7
PI Latch Detection
Specify one of the following external signals for PI
latch detection.
• PI Latch: Uses PI latch input signal.
• Pulse -C: Uses Pulse-C as a PI latch detection sig-
nal.
PI Latch
8
Coincident Detec-
tion
Specify whether to use coincidence detection.
Not used.
9
Coincident IRQ
Specify whether to use a coincidence interrupt. This
function is valid only when coincidence detection is
selected.
Not used.
10
Frequency
Select the number of detectable frequency digits from
the values shown below when the counter mode is set
to Frequency Measurement.
×1, ×10, ×100, ×1000
× 100
11
By Pulse-C input a
calculating
Specify whether to enable or disable the counter while
pulse C is being input.
Prohibition (Disabled)