
Technical Reference Manual – SB-293
01838-002 Rev. 3.0
Printing Date
Page 4 of 32
July-1998
Figures
A Basic PXL-250 Access Control Network with Options ........................................................................ 6
Setting JP12 ......................................................................................................................................... 10
Satellite Board/Controller Installation ................................................................................................... 10
The SB-293 Satellite Board .................................................................................................................. 15
Installing Wiring and Removing a Terminal Block ................................................................................ 16
Fail-Safe Lock Relay Output Connections............................................................................................ 16
Fail-Secure Lock Relay Connections ................................................................................................... 17
Alarm Relay Output Connections ......................................................................................................... 17
Door Status Switch Input Connections ................................................................................................. 18
Request to Exit Input Connections ....................................................................................................... 19
Auxiliary Request to Exit Input Connections ........................................................................................ 19
General Purpose Input Connections – Two-Door Configuration .......................................................... 20
Door Held Open Alarm Relay Output Connections - A-Door ............................................................... 21
Door Held Open Alarm Relay Output Connections - B-Door ............................................................... 22
Normally Open General Purpose Relay Output Connections – Two-Door Configuration.................... 23
Normally Closed General Purpose Relay Output Connections – Two-Door Configuration ................. 23
General Purpose Input Connections – Additional I/O Configuration .................................................... 25
Normally Open General Purpose Relay Output Connections – General Purpose I/O Configuration .. 26
Normally Closed General Purpose Relay Output Connections – General Purpose I/O Configuration 26
Tables
Reader Current Draw.............................................................................................................................. 8
Lock Relay Output Connections ........................................................................................................... 16
Alarm Output Relay Connections ......................................................................................................... 17
Door Status Switch Input Connections ................................................................................................. 18
Request to Exit Input Connections ....................................................................................................... 18
Auxiliary Request to Exit Input Connections ........................................................................................ 19
General Purpose Input Connections – Two-Door Configuration .......................................................... 20
Door Held Open Alarm Output Relay Connections - A-Door ............................................................... 21
Door Held Open Alarm Output Relay Connections - B-Door ............................................................... 22
General Purpose Output Relay Connections – Two-Door Configuration............................................. 23
General Purpose Input Connections – Additional I/O Configuration .................................................... 24
General Purpose Output Relay Connections – Additional I/O Configuration ....................................... 25