I/O Terminal And Ir Bit Allocation - Omron CPM1A Operation Manual

CPM1A Features and Functions

1-1-2 I/O Terminal and IR Bit Allocation

CPU Units
No. of I/O termi- 10
nals on the CPU
Unit
Power supply AC
Model
Relay CPM1A-
10CDR-A(-V1)
No.
outputs
Sinking CPM1A-
10CDT-A(-V1)
transistor
outputs
Sourcing CPM1A-
10CDT1-A(-V1)
transistor
outputs
CPU Inputs 6 points:
Unit
00000 to 00005
termi-
nals
Outputs 4 points:
01000 to 01003
Expansion I/O Units
Unit I/O
20 I/O 12 inputs
points 8 outputs
8 inputs 8 inputs
8 outputs 8 outputs
1-1-3 CPM1A Functions
Analog Setting Function
The following table shows which IR bits are allocated to the I/O terminals on the
CPM1A's CPU Units and Expansion I/O Unit.
20
DC AC
CPM1A- CPM1A-
10CDR-D(-V1) 20CDR-A(-V1)
CPM1A- CPM1A-
10CDT-D(-V1) 20CDT-A(-V1)
CPM1A- CPM1A-
10CDT1-D(-V1) 20CDT1-A(-V1)
12 points:
00000 to 00011
8 points:
01000 to 01007
Relay output y p
CPM1A-20EDR CPM1A-20EDT
CPM1A-20EDR1
CPM1A-8ER CPM1A-8ET
CPM1A PCs have 2 variable-resistor adjustment knobs used to control analog
timer and counter settings manually. When one of the adjustments is turned, the
content of the corresponding IR word is set automatically between 0 and 200
(BCD).
Analog adjustment 0
Analog adjustment 1
30
DC AC DC
CPM1A- CPM1A- CPM1A-
20CDR-D(-V1) 30CDR-A(-V1) 30CDR-D(-V1)
CPM1A- CPM1A- CPM1A-
20CDT-D(-V1) 30CDT-A(-V1) 30CDT-D(-V1)
CPM1A- CPM1A- CPM1A-
20CDT1-D(-V1) 30CDT1-A(-V1) 30CDT1-D(-V1)
18 points:
00000 to 00011
00100 to 00105
12 points:
01000 to 01007
01100 to 01103
Transistor output
Sinking outputs
CPM1A-8ED
Turn the adjustment knob with a Phillips screwdriver.
24 VDC 0.2 A
OUT PUT
Section 1-1
40
AC DC
CPM1A- CPM1A-
40CDR-A(-V1) 40CDR-D(-V1)
CPM1A- CPM1A-
40CDT-A(-V1) 40CDT-D(-V1)
CPM1A- CPM1A-
40CDT1-A(-V1) 40CDT1-D(-V1)
24 points:
00000 to 00011
00100 to 00111
16 points:
01000 to 01007
01100 to 01107
Sourcing outputs
CPM1A-20EDT1
CPM1A-8ET1
5