OPERATION MANUAL CompoBus/S

CS1W-SRM21 Master Unit for CS-series PLCs Section 4-2
100
The functions of each area are given in the following table.
Word Bit Name Function
+0 00 Output Slave Regis- OUT0 Registers a list of the Output The bits in the Special I/O Unit
01
02
tration Table
OUT1
OUT2
Slaves that are normally operating
in the network. This list is
used for checking the Slaves
Area must be registered to correspond
to the node numbers
actually used by the Slaves.
to to with the Slave registration func- Therefore, for Slaves with 16
13
14
OUT13
OUT14
tion. Bits 00 to 15 correspond
to Slave node numbers 0 to 15.
The Output Slave is registered
points or higher, turn ON the
bits for the other node numbers
too. For example, the two con-
15 OUT15 by turning ON its corresponding
bit.
secutive bits used by a 16-point
Slave or the four consecutive
+1 00
01
02
Input Slave Registration
table
IN0
IN1
IN2
Registers a list of the Input
Slaves that are normally operating
in the network. This list is
used to check the Slaves with
bits used by a 32-point Slave
must be set.
to to the Slave registration function.
13
14
IN13
IN14
Bits 00 to 15 correspond to
Slave node numbers 0 to 15.
The Input Slave is registered by
15 IN15 turning ON its corresponding
bit.
+2 00 to 15 Registered Slave Par- The waiting time between when the Master Unit is started until the Slaves
ticipation Monitoring start to be checked using the Slave registration function. The time is set in
Time
increments of 1 ms as a hexadecimal.
The setting range is 0000 (default is 2000 ms) or 0001 to FFDC (1 to 65500
ms). If the monitoring time lapses and there are still registered Slaves not
joined in the network, a verification error (Slave missing) will occur.
+3 00 to 15 Reserved for system
use.