Setting Switches; Table 5-1 Setting Of Module No. Switch And Cpl No. Switch - Hitachi S10mini OD.RING Hardware Manual

5.2 Setting Switches

Module No. switch
Set the module No. switch to match the number of connected modules (see Section 3.1).
Note that the following setting is prohibited:
• Setting the module No. switch to a number to which no function is assigned
(see Section 3.1).
CPL No. switch
• Set the CPL No. switch so that all the modules connected to the dual ring are assigned different
numbers. Module numbers need not be in sequence.
• Set the module No. switch and CPL. No. switch according to the number of modules
connected, as shown in Table 5-1.

Table 5-1 Setting of Module No. Switch and CPL No. Switch

Number of modules connected
33 to 64 modules
17 to 32 modules
9 to 16 modules
1 to 8 modules
Note that the following settings are prohibited:
• The module of the same CPL No. exists in the dual ring.
• The CPL No. is set to a value outside the permitted range.
When module No. switch is set to 0 or 1, an error occurs at CPL No.40 to FF.
When module No. switch is set to 2 or 3, an error occurs at CPL No.20 to FF.
When module No. switch is set to 4 or 5, an error occurs at CPL No.10 to FF.
When module No. switch is set to 6 or 7, an error occurs at CPL No.08 to FF.
CAUTION
Module No. switch
0, 1 Any value from 00 to 3F
2, 3 Any value from 00 to 1F
4, 5 Any value from 00 to 0F
6, 7 Any value from 00 to 07
CAUTION
5-3
5 OPERATION
CPL No. switch