Communications Units - Omron CQM1H - 08-2005 Operation Manual

System Configuration
Name
Analog I/O Board
Serial Communications Board
Mounting Combinations
CPU Unit and slot
CQM1H- Slot 1
CPU61/51 (left slot)
Slot 2
(right slot)
CQM1H-CPU21/11
1-2-5

Communications Units

Name
Controller Link Unit (wired)
Analog inputs of 0 to 5 V, 0 to 20 mA, –10 to +10 V: 4 points
Analog outputs of 0 to 20 mA, –10 to +10 V: 2 points
One RS-232C port and one RS-422A/485 port
High-speed Pulse I/O
Counter Board
Board
CQM1H- CQM1H-
CTB41 PLB21
OK Not possible
OK OK
Not possible Not possible
Note 1. High-speed Counter Boards can be mounted in both slots of the CQM1H-
CPU51/61 simultaneously.
2. Analog Setting Boards cannot be mounted in both slots of the CQM1H-
CPU51/61 simultaneously.
Slot 1 for Inner Boards (left slot)
Data link (Maximum number of words per node: 8,000)
Message communications (SEND/RECV/CMND instructions)
Note A Communications Unit is connected between the Power Supply Unit and the
CPU Unit. Communications Units cannot be connected to Expansion I/O
Blocks.
Specifications
Inner Board
Absolute Analog Set-
Encoder ting Board
Interface
Board
CQM1H- CQM1H-
ABB21 AVB41
Not possible OK
OK OK
Not possible Not possible
CQM1H CPU Unit
Slot 2 for Inner Boards (right slot)
Specifications
Section 1-2
Model number
CQM1H-MAB42
CQM1H-SCB41
Analog I/O Serial Com-
Board munications
Board
CQM1H- CQM1H-
MAB42 SCB41
Not possible OK
OK Not possible
Not possible Not possible
Model
CQM1H-CLK21
11