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5.3 Extension Safety Relay Module
5.3.3 Part names and settings
5
SETTINGS AND PROCEDURES BEFORE
OPERATION
Table 5.3 Part names (2/2)
Number Name Description
4) Start-up part terminal block XS XS0, XS1: Start-up/off, check terminal
5) Safety output part terminal block
Z00, Z01: Safety relay output terminal
Z10, Z11: Safety relay output terminal
Z20, Z21: Safety relay output terminal
6)
Extension communication
station number setting switch
LOCAL ST No.
A switch for setting the station number of extension communication
Set a station number within the range from 1 to 3.
Setting 0 causes an error.
7)
Extension communication
terminating resistor setting
switch
LT
Switch 1: Reserved
Switch 2
ON: Terminating resistor is attached.
OFF: Terminating resistor is not attached.
8) Start-up mode setting switch
A switch for setting start-up input mode
"A" side: Auto mode
"M" side: Manual mode
9) Safety part extension connector IN, OUT
A connector for connecting an extension module
IN: A connector for connecting a module to the previous module with a safety
circuit part extension cable at extension
OUT: A connector for connecting a module to the next module with a safety
circuit part extension cable at extension
10) Serial number display A serial number same as the one shown on the rating plate
Setting
Setting switch status (LOCAL ST No.)
8421
1 Disabled Disabled OFF ON
2 Disabled Disabled ON OFF
3 Disabled Disabled ON ON