356 auxiliary area allocations appendix d – Omron HOME SECURITY SYSTEM - MOTION SENSOR FQM1-MMA21 User Manual

Page 379

Advertising
background image

356

Auxiliary Area Allocations

Appendix D

A610

00

High-
speed
counter 1
com-
mand
bits

Start Bit

OFF: Stops counter operation. The counter PV will be main-
tained.
ON: Starts counter operation. The counter PV will be reset.

01

Reset Bit

OFF: If a software reset is set in the System Setup, the counter
PV will not be reset when internal I/O is refreshed in the Motion
Control Module. If a phase Z + software reset is set, disables the
phase Z input.
ON: If a software reset is set in the System Setup, resets the
counter PV to 0 when internal I/O is refreshed in the Motion Con-
trol Module. If a phase Z + software reset is set, enables the
phase Z input.

02

Measurement Start Bit

OFF: Disables measuring changes in counter PV or the counter
frequency.
ON: Starts measuring changes in counter PV or the counter fre-
quency.
Note Measuring the high-speed counter frequency is possible
only for high-speed counter 1.

Note Valid when Counter Data Display in System Setup is set to
Counter Movements (mode 1) or Frequency (mode 2).

03

Measurement Direction Bit (mea-
surement mode 2)

OFF: Forward (up)
ON: Reverse (down)
This bit specifies the up/down direction of the pulse input for fre-
quency measurement.
Note Always set this bit before turning ON the Measurement
Start Bit.

04

Range Comparison Results Clear Bit OFF: Does not clear the execution results (A612) or output bit

pattern (A613) from CTBL(882) execution for range comparison
for the counter.
ON: Clears the execution results (A612) or output bit pattern
(A613) from CTBL(882) execution for range comparison for the
counter.

05

Absolute Offset Preset Bit

OFF: Does not preset the offset.
OFF to ON: Stores the number of multi-turns read from the Servo
Driver and the number of initial incremental pulses as an offset in
the Absolute Offset value in the System Setup.
When establishing the machine origin, the position from the abso-
lute encoder origin is set as the Absolute Offset in the System
Setup as the machine origin.

06

Absolute Present Value Preset Bit

OFF: Disables the absolute present value preset.
OFF to ON: Stores the Absolute PV in the counter 1 PV (A600
and A601).

Note Refer to 7-7-6 Absolute Present Value for details on the
absolute PV.

07

Absolute Number of Rotations Read
Bit

OFF: Disables reading the number of rotations data from the
Servo Driver.
OFF to ON: Outputs the SEN output to the Servo Driver and
receives the number of rotations data on the phase A input.

08

Latch Input 1 Enable Bit

OFF: Disables the external latch input 1 signal.
ON: Enables the external latch input 1 signal.

09

Latch Input 2 Enable Bit

OFF: Disables the external latch input 2 signal.
ON: Enables the external latch input 2 signal.

A611

00

High-
speed
counter 2
com-
mand
bits

Start Bit

Same as command bits for high-speed counter 1.

01

Reset Bit

02

Measurement Start Bit

03

Reserved

04

Range Comparison Results Clear Bit

05

Absolute Offset Preset Bit

06

Absolute Present Value Preset Bit

07

Absolute Number of Rotations Read
Bit

08

Latch Input 1 Enable Bit

09

Latch Input 2 Enable Bit

Address

Bits

Name

Function

Advertising