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Omron CPM1A User Manual

Omron CPM1A
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104
(Word monitor)
2. Press the SHIFT and then the MONTR Key to begin binary monitoring. The
ON/OFF status of the selected word’s 16 bits will be shown along the bottom
of the display. A 1 indicates a bit is on, and a 0 indicates it is off.
SHIFT MONTR
c010 MONTR
0000000000000000
Bit 15 Bit 00
The status of force-set bits is indicated by “S,” and the status of a force-reset
bits is indicated by “R,” as shown below.
Force-set bit
000S0000000R0000
Force-reset bit
c010 MONTR
Note a) The status of displayed bits can be changed at this point. Refer to
4-3-22 Binary Data Modification for details.
b) The Up or Down Arrow Key can be pressed to display the status of
the previous or next word’s bits.
3. Press the CLR Key to end binary monitoring and return to the normal moni-
toring display.
CLR
c010
0000
4-3-16 Three-word Monitor
This operation is used to monitor the status of three consecutive words. It is
possible in any mode.
RUN MONITOR PROGRAM
OK OK OK
1, 2, 3... 1. Monitor the status of the first of the three words according to the procedure
described in 4-3-13 Bit, Digit, Word Monitor.
If 2 or more words are being monitored, the desired first word should be left-
most on the display.
(Word monitor)
c200
89AB
2. Press the EXT Key to begin 3-word monitoring. The status of the selected
word and the next two words will be displayed, as shown below. In this case,
DM 0000 was selected.
EXT
c202 c201 c200
0123 4567 89AB
The Up and Down Arrow Keys can be used to shift one address up or down.
The status of the displayed words can be changed at this point. Refer to
4-3-19 Three-word Data Modification.
The display can be changed to display ASCII text, which is useful when
three consecutive words containing an ASCII message are displayed. Refer
to 4-3-27 Hex-ASCII Display Change.
Programming Console Operations
Section 4-3

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Omron CPM1A Specifications

General IconGeneral
ModelCPM1A
TypeCompact PLC
Communication PortsRS-232C (optional)
Instruction SetBasic and advanced instructions
Operating Temperature0 to 55°C
Storage Temperature-20 to 75°C
Humidity10% to 90% RH (non-condensing)
Power Supply24 VDC or 100-240 VAC
ExpansionExpansion I/O units available
Timers128
Counters256 counters
I/O Points10, 20, 30, or 40 points (depending on model)

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