CQM1H-MAB42 Omron, CQM1H-MAB42 Datasheet - Page 15

• Manufacturer Part Number: CQM1H-MAB42
• Description: CQM1H ANALOG I/O INNER BOARD
• Manufacturer: Omron

Specifications of CQM1H-MAB42

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

CompoBus/S Master Module
The CompoBus/S Master Module supports both a high-speed
communications mode and a long-distance communications
mode for distributed remote I/O.
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J SPECIFICATIONS
Communications
Master Unit
Note: For details about CompoBus/S, refer to the CompoBus/S section in Omron’s Remote I/O and Wiring Solutions Catalog (GC RIO1).
Communications protocol
Code
Connection method
Baud rate
Communica-
tions cycle time
Cable
Communica-
ti
tions distance
Max. number of connectable nodes
Error control
Internal current consumption
Number of I/O points
Number of occupied words
Number of points per node
Max. number of connectable Slaves
Status data
Weight
A188
o s cyc e
Number of I/O points per master: 128 max.
(may be set to 64 or 32 points)
Number of slaves per master: 16 or 32
High-speed mode: 750 kbps at 100 m max.
Long-distance mode: 500 m max. at 93.75 kbps
Supports Analog Terminal connections
di t
e
Programmable Controller
High-speed
communications mode
Long-distance
communications mode
High-speed
communications mode
Long-distance
communications mode
g
g
p
i
i
ti
ti
d
d
Dedicated CompoBus/S protocol
Manchester code
Multi-drop, T-type bifurcation (both methods require external terminating resistor)
750 kbps, 93.75 kbps (selectable with a DIP switch)
0.5 ms (with a maximum number of 8 Input and 8 Output Slaves)
0.8 ms (with a maximum number of 16 Input and 16 Output Slaves)
4.0 ms (with a maximum number of 8 Input and 8 Output Slaves)
6.0 ms (with a maximum number of 16 Input and 16 Output Slaves)
Two-conductor cable (VCTF 0.75 x 2 or Belden #9409 cable) or dedicated flat cable
(SCA1-4F10)
Cable type
VCTF or Belden #9409
Flat cable SCA1-4F10
The maximum trunk line and branch length using flat cable can be 100 m and 50 m,
respectively, if the number of slaves connected is 16 or less.
Cable type
VCTF or Belden #9409
32
Manchester code, frame length, and parity checks
180 mA max., 5 VDC
128 points (64 inputs and 64 outputs), 64 points (32 inputs and 32 outputs), or 32 points
(16 inputs and 16 outputs) selectable with a switch.
128 points: 4 input words and 4 output words
64 points: 2 input words and 2 output words
32 points: 1 input word and 1 output word
8 or 4 points (selectable with a switch)
32 (with 4 points per node)
Alarm terminal output
200 g max.
CQM1H
CQM1-SRM21-V1
Trunk line length
100 m max.
30 m max.
Trunk line length
500 m max.
Branch line length Total line length
3 m max.
3 m max.
Branch line length Total line length
6 m max.
50 m max.
30 m max.
120 m max.