136
SRM1-C0
@
-V2 Master Control Units
Section 4-5
I/O Allocation Example (2 Words)
In this example the number of points/node number is set to 4, the PLC word
allocations are set to 2 words, and the system has the configuration shown in
the following diagram. (The node numbers are indicated by #0, #1, #2, and
#3.)
The I/O allocations for this system are shown below.
4-5
SRM1-C0
@
-V2 Master Control Units
The SRM1 Master Control Unit contains both CPU Unit and Master Unit and it
connects to all I/O using CompoBus/S. This manual provides SRM1 specifica-
tions only. For details, refer to the
CompoBus/S SRM1(-V2) Master Control
Unit Operation Manual
(W318).
4-5-1
Specifications and Part Names
Specifications
CQM1-SRM21-V1
SRT1-
ID04
SRT1-
ID08
#2
#0
#0
#1
#3
SRT1-
OD04
SRT1-
OD08
SRT1-
ND08S
Terminator
PS: Power Supply Unit
CPU: CPU Unit
IN: Input Unit or CPU Unit inputs
OUT: Output Unit
SRM: Master Unit
4 inputs
8 inputs
4 outputs
8 outputs
4 inputs, 4 outputs
CQM1
PS
CPU
IN 16
SRM
IN 16
OUT 16
OUT 16
SRT1-
ND08S
SRT1-
ID04
SRT1-ID08
SRT1-
ND08S
SRT1-OD08
SRT1-
OD04
IR 000
IR 001
IR 002
IR 100
IR 101
IR 102
Inputs
Bits
Outputs
Bits
Output Unit
Output Unit
CPU Unit inputs
Input Unit
Item
Specifications
Model
SRM1-C01-V2
SRM1-C02-V2
Port
Peripheral port
Peripheral port
RS-232C port