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21
Startup Procedure
Section 1-4
• Arrangement of Master and Slaves (Refer to page 8 and page 25.)
• Cable types applicable for the communications distance and communica-
tions mode (Refer to page 16 and page 29.)
• Connection methods (Refer to page 8 and page 27.)
• Methods for supplying communications and I/O power supplies (Refer to
• Connectors and terminal block models (Refer to page 6 and page 27.)
Setting the Master Unit
Set the Master Unit according to the model used, referring to
Master Unit Specifications and Operations
CS-series, C200HX/HG/HE-(Z)E, and C200HS Master Units (C200HW-
SRM21-V1)
• Special I/O Unit unit number
• Number of nodes that can be connected
• Communications mode
CS-series Master Units (CS1W-SRM21)
• Special I/O Unit unit number
• Number of nodes that can be connected
• Communications mode
• Slave registration function (Set in DM Area while connected to the PLC.)
• Communications stop mode setting function
CJ-series Master Units
• Special I/O Unit unit number
• Number of nodes that can be connected
• Communications mode
• Slave registration function (Set in DM Area while connected to the PLC.)
• Communications stop mode setting function
CQM1 Master Units
• Number of words allocated to the CPU
• Number of bits allocated for each node number
• Communications mode
Setting the Slaves
Set the Slave Units, referring to
SECTION 5 Slave Specifications and Opera-
.
• Node number
• Communications mode
• Settings specific to each Slave (such as output holding/clearing when
communications errors occur)
Wiring
Wire and connect the communications cables, communications power supply,
I/O power supply, referring to the device specifications in
Unit Specifications and Operations
SECTION 5 Slave Specifications and
,
and wiring information in
SECTION 3 CompoBus/S System Wir-
Starting and Checking
Operations
Start the CompoBus/S System and check the Master and Slave operations,
referring to
SECTION 6 Starting Communications
Starting Operations
Start operating the Master and Slaves.