Absolute Encoder Interface Board - Omron CQM1H - PROGRAM Programming Manual

Absolute Encoder Interface Board

High-speed Counter Function
Pin No.
Port 1
0
Bit 2
Mode/Resolution
1
Bit 2
BCD Mode/360 Mode
8-bit, 10-bit, or 12-bit
2
Bit 2
.
.
PC Setup
.
DM 6643/DM 6644
9
Bit 2
10
Bit 2
11
Bit 2
Port 2
0
Bit 2
.
11
Bit 2
Preliminary PC Setup
128
Origin compensation
Port 1: SR 25201
Port 2: SR 25202
PC Setup
Origin compensation
storage location
Port 1: DM 6611
Port 2: DM 6612
Each cycle
PVs of counters
Port 1: IR 233 IR 232
Port 2: IR 235 IR 234
Make the following settings in PROGRAM mode before using absolute high-
speed counter 1 or 2 interrupts in a program.
Absolute High-speed Counter Settings
DM 6643 contains the settings for absolute high-speed counter 1, and DM
6644 contains the settings for absolute high-speed counter 2. These words
determine the operating modes and resolution settings.
DM 6643/DM 6644
Operating mode:
00: BCD mode
01: 360 mode
Resolution setting:
Count
Ladder Program
REGISTER
COMPARISON
TABLE
Table registration
Comparison start
MODE CONTROL
PV change
Comparison
start/stop
Each execution
HIGH-SPEED
PRV (62)
COUNTER PV
READ
PV read
Comparison operation status
read
Range comparison result read
15
Bit
00: 8-bit
01: 10-bit
02: 12-bit
Defaults: 0000
(BCD Mode, 8-bit resolution)
Section 2-3
Count check
interrupt
Specified subroutine
executed.
Interrupt Subroutine
Note: For absolute high-
speed counter interrupts.
Range comparison result
AR 0500 to AR 0508 (Port 1)
AR 0600 to AR 0608 (Port 2)
0