Omron CQM1H - PROGRAM Programming Manual page 124

Pulse I/O Board
Pulse I/O Board: High-speed Counter Function
Port 1
(CN1)
encoder
Input Mode
input
Differential phases
Pulse/Direction
Up/Down pulses
Port 2
(CN2)
encoder
input
PC Setup
Bits 00 to 03 of
DM 6643/DM 6644
Preliminary PC Setup
Note
Reset Method
Phase-Z signal +
software reset
Software reset
PC Setup
Bits 04 to 07 of
DM 6643/DM 6644
Ladder Program
REGISTER COMPARISON
TABLE
Comparison table registra-
tion and comparison start
Note: Cannot be used in
Simple Positioning Mode.
MODE CONTROL
PV change and compari-
son start/stop
Note: Cannot be used in
Simple Positioning Mode.
Before using high-speed counters 1 and/or 2, enter the following settings in
PROGRAM mode.
Port Mode Setting (DM 6611)
Specify High-speed Counter Mode for ports 1 and 2. This setting is read when
the PC is turned ON. If it is changed, the PC must be restarted.
Port Mode Setting
0000 Hex: High-speed Counter Mode
(Must be set to High-speed Counter Mode when using high-speed
counter interrupts.)
0001 Hex: Simple Positioning Mode
Default: 0000 (High-speed Counter Mode)
1. When using high-speed counter 1 and 2 interrupts, the port must be set to
High-speed Counter Mode. Although the PV of the high-speed counter can
be read in Simple Positioning Mode, high-speed counter 1 and 2 interrupts
cannot be used.
Port Mode Setting
Numeric Range
High-speed Counter Mode
Ring Mode
Simple Positioning Mode
Linear Mode
PC Setup
PC Setup
Bits 08 to 11 of
Bit 00 to 15 of
DM 6643/DM 6644 DM 6611
PV of Counter
Port 1: IR 233 to IR 232
Port 2: IR 235 to IR 234
Interrupts
Generated
Note: When using
count check interrupts
Specified Subroutine
Range Comparison Result
Port 1:
AR 0500 to AR 0509
Port 2:
AR 0600 to AR 0609
15 0
Bit
DM 6611
0 0 0 0
Section 2-2
Count
Each execution
Each cycle
HIGH-SPEED
COUNTER PV
READ
PV read
Comparison operation status read
Range comparison result read
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