Omron CPM2C-S100C Operation Manual page 50

Comparison with the CPM2C
Item
Interrupt inputs (interrupt input mode)
Interrupt inputs Counter mode
(counter mode)
Counter upper limit
SR 244 to SR 247
Method(s) to read counter
PV
Method to change counter
PV
Interval timer One-shot mode
Scheduled interrupt mode
Item
Quick-response Setting the quick-response
inputs function
INT(89) (Mask)
INT(89) (Read mask)
INT(89) (Clear)
Minimum pulse width
High-speed Count mode
counter
Max. counter frequency
Counter PV range
Check when registering tar-
get value match table
Method used to reference the
target value match interrupt
table
Reading range-comparison
results
Reading status
Pulse synchronization
28
CPM2C-S
2
Incrementing counter
Decrementing counter
2 kHz
Contains counter PV.
Read SR 244 to SR 247.
Execute PRV(62).
Execute INI(61).
Yes
Yes
CPM2C-S
PC Setup
Not supported (ignored)
Reads mask status.
Not supported (ignored)
50 µs min.
Differential-phase (up/down) mode
Pulse plus direction mode
Up/down pulse mode
Increment mode
5 kHz in differential-phase
(up/down) mode
20 kHz in pulse plus direction
mode, up/down pulse mode, and
increment mode
–8,388,608 to 8,388,607 in
differential-phase (up/down) mode,
pulse plus direction mode, and
up/down pulse mode
0 to 16,777,215 in increment mode
Same direction, same SV not
possible
Comparison of all values in the
table, regardless of order of
appearance in table
Check AR 1100 to AR 1107 or
execute PRV(62).
Check AR 1108 (comparison in
progress), check AR 1109
(high-speed counter PV overflow/
underflow), or execute PRV(62).
Supported.
Section 1-5
CPM2C
4 (20-point CPU Unit),
2 (10-point CPU Unit)
Incrementing counter
Decrementing counter
2 kHz
Contains counter PV.
Read SR 244 to SR 247.
Execute PRV(62).
Execute INI(61).
Yes
Yes
CPM2C/CPM2A
PC Setup
Not supported (ignored)
Reads mask status.
Not supported (ignored)
50 µs min.
Differential-phase (up/down) mode
Pulse plus direction mode
Up/down pulse mode
Increment mode
5 kHz in differential-phase
(up/down) mode
20 kHz in pulse plus direction
mode, up/down pulse mode, and
increment mode
–8,388,608 to 8,388,607 in
differential-phase (up/down) mode,
pulse plus direction mode, and
up/down pulse mode
0 to 16,777,215 in increment mode
Same direction, same SV not
possible
Comparison of all values in the
table, regardless of order of
appearance in table
Check AR 1100 to AR 1107 or
execute PRV(62).
Check AR 1108 (comparison in
progress), check AR 1109
(high-speed counter PV overflow/
underflow), or execute PRV(62).
Supported.