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28
Comparison with the CPM2C
Section 1-5
Interrupt inputs (interrupt input mode)
2
4 (20-point CPU Unit),
2 (10-point CPU Unit)
Interrupt inputs
(counter mode)
Counter mode
Incrementing counter
Decrementing counter
Incrementing counter
Decrementing counter
Counter upper limit
2 kHz
2 kHz
SR 244 to SR 247
Contains counter PV.
Contains counter PV.
Method(s) to read counter
PV
Read SR 244 to SR 247.
Execute PRV(62).
Read SR 244 to SR 247.
Execute PRV(62).
Method to change counter
PV
Execute INI(61).
Execute INI(61).
Interval timer
One-shot mode
Yes
Yes
Scheduled interrupt mode
Yes
Yes
Item
CPM2C-S
CPM2C
Item
CPM2C-S
CPM2C/CPM2A
Quick-response
inputs
Setting the quick-response
function
PC Setup
PC Setup
INT(89) (Mask)
Not supported (ignored)
Not supported (ignored)
INT(89) (Read mask)
Reads mask status.
Reads mask status.
INT(89) (Clear)
Not supported (ignored)
Not supported (ignored)
Minimum pulse width
50
µ
s min.
50
µ
s min.
High-speed
counter
Count mode
Differential-phase (up/down) mode
Pulse plus direction mode
Up/down pulse mode
Increment mode
Differential-phase (up/down) mode
Pulse plus direction mode
Up/down pulse mode
Increment mode
Max. counter frequency
5 kHz in differential-phase
(up/down) mode
20 kHz in pulse plus direction
mode, up/down pulse mode, and
increment mode
5 kHz in differential-phase
(up/down) mode
20 kHz in pulse plus direction
mode, up/down pulse mode, and
increment mode
Counter PV range
–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
–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
Check when registering tar-
get value match table
Same direction, same SV not
possible
Same direction, same SV not
possible
Method used to reference the
target value match interrupt
table
Comparison of all values in the
table, regardless of order of
appearance in table
Comparison of all values in the
table, regardless of order of
appearance in table
Reading range-comparison
results
Check AR 1100 to AR 1107 or
execute PRV(62).
Check AR 1100 to AR 1107 or
execute PRV(62).
Reading status
Check AR 1108 (comparison in
progress), check AR 1109
(high-speed counter PV overflow/
underflow), or execute PRV(62).
Check AR 1108 (comparison in
progress), check AR 1109
(high-speed counter PV overflow/
underflow), or execute PRV(62).
Pulse synchronization
Supported.
Supported.
Содержание CPM2C-S100C
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