Omron CPM1A Datasheet page 10

Specifications
Analog I/O Unit
Analog g Number of inputs
inputs i t
Input signal range
Maximum rated input
External input
impedance
Resolution
Overall precision p
Converted A/D data
Analog g
Averaging
outputs t t
Disconnection
(See
detection
note 2 ) note 2.)
Number of outputs
Output signal range
External output max.
current
External output allowed
load resistance
External output
impedance
Resolution
Overall precision p
Data setting
Set D/A data
Conversion time
Isolation method
Note 1. The conversion time is the total time for 2 analog inputs and 1 analog output.
2. The voltage output and current output can be used at the same time, but the total output current cannot exceed 21 mA.
CompoBus/S I/O Link Unit
Specifications
Item
Model number
Master/Slave
Number of I/O bits
Number of words occupied in
CPM1A I/O memory
Node number setting
Note: See the CompoBus/S Catalog (Q103) for more details on CompoBus/S communications.
12
CPM1A-MAD01
Voltage I/O Current I/O
2
0 to 10 V/1 to 5 V 4 to 20 mA
±15 V ±30 mA
250 Ω rated
1 MΩ min.
1/256
1.0% of full scale
8-bit binary
---
---
1
0 to 10 V/ 4 to 20 mA
–10 to 10 V
5 mA ---
350 Ω
---
---
1/256 (1/512 for output signal range –10
to 10 V)
1.0% of full scale
8-bit binary with sign bit
---
10 ms/Unit max. (See note 1.)
Photocoupler isolation between I/O
terminals and PLC (There is no isolation
between the analog I/O signals.)
Specification
CPM1A-SRT21
CompoBus/S Slave
8 input bits, 8 output bits
1 input word, 1 output word
(Allocated in the same way as other Expansion Units)
Set using the DIP switch.
CPM1A-MAD11
Voltage I/O
2 (2 words allocated)
0 to 5 V/1 to 5 V/0 to 10
V/–10 to 10 V
±15 V
1 MΩ min.
1/6,000 (full scale)
25°C: ±0.3% of full scale
0 to 55°C: ±0.6% of full scale
Binary data (hexadecimal, 4 digits)
–10 to 10 V input range: Full scale = F448 to 0BB8 Hex
Other input ranges: Full scale = 0000 to 1770 Hex
Supported (Set for each input using a DIP switch.)
Supported
1 (1 word allocated)
1 to 5 V/0 to 10 V/
–10 to 10 V
---
1 kΩ min.
0.5 Ω max.
1/6,000 (full scale)
25°C: ±0.4% of full scale
0 to 55°C: ±0.8% of full scale
---
Binary data (hexadecimal, 4 digits)
–10 to 10 V input range: Full scale = F448 to 0BB8 Hex
Other input ranges: Full scale = 0000 to 1770 Hex
2 ms/point (6 ms for all points)
Photocoupler isolation between analog I/O and internal
circuits (There is no isolation between the analog I/O signals.)
Current I/O
0 to 20 mA/
4 to 20 mA
±30 mA
250 Ω
25°C: ±0.4% of full scale
0 to 55°C: ±0.8% of full scale
0 to 20 mA/
4 to 20 mA
---
600 Ω max.
---