Diagraph PA/4000, Service Manual, Page: 122 / 213

PA/4000 User’s Manual
Appendix C, PA/4000 Remote I/O
Page 6
RIO DIP Switch Settings
DIP Switch Bank S1
DIP switch bank S1 sets both the rack quarter and the rack address. Use the tables
below to set the switches to match your PLC configuration. A valid rack address
depends on the type of PLC in use. The tables below show available variations.
Asterisks mark PA/4000 RIO factory-default settings.
Bit 1 Bit 2 Quarter
ON* ON* First Quarter
OFF ON Second Quarter
ON OFF Third Quarter
OFF OFF Fourth Quarter
Bit 3
ON
OFF* Rack Address 3
Bit 4
ON
OFF*
Bit 5
ON*
OFF
Bit 6
ON*
OFF
Bit 7
ON*
OFF
Bit 8
ON* OFF
DIP Switch Bank S2
Bit 1 Bit 2 Quarter
ON*
ON* 57.6 Kbits/sec
OFF ON 115.2 Kbits/sec
ON OFF 230.4 Kbits/sec
OFF OFF 230.4 Kbits/sec
Bit 3 Bit 4 Rack Size
ON*
ON* Always ON for both bits
Bit 5 Last Rack
ON
Not the last module on this rack
OFF* Last module on the rack*
Bit 6 - 8 NOT USED