Pinnacle Systems SS - Manual (Page 33)

Appendix “A”
Diagnostics & Troubleshooting
Model SS Safety Light Curtain
- C - 3 -
Table 6a: Receiver Pylon Master
Table 6b: Receiver Pylon Slave
Flashes(GRNLED) RSDMessage Description
1 MRXLengthFault
MasterReceiverlengthofpylondoesnotmatchtheprogrammingofthecomputerboard.Problemin
Receiverpylon.
2 MRXReceiverFault MasterReceivercircuitryisfaulty.ProbleminReceiverpylon.
3 MRXK1ͲK2OutputShort
MasterReceivercircuitryisfaulty.SolidͲStateoutputs(Blue&Brownwires)appeartobeshorted
together.
4 MRXTXN/AFault
4 MRXNoCANwithTXPylon
MasterReceiverappearsconnectedtotheEmitterpylon,butcannotcommunicatewithit.Check
Cable,CheckEmitterpylon.
4 MRXCANTransFault
4 MRXCANCorrupted
MasterReceiverappearsconnectedtotheEmitterpylonorRSD,butcannotcommunicatewithit.
CheckCable,CheckEmitterpylon.CheckRSD.IfbothReceiver&Emitterpylonsappeartofunction
normally,thentheRSDisatfault.
5 MRXInfraredDetected
MasterReceiverhasdetectedexternalinfraredsignalsfromanothersourcebesidesitsownEmitter
pylon.CheckforexternalInfraredsources,ifnone,thenrepairReceiverpylon.
6 MRXK2stuckOFF
MasterReceiversolidͲstateoutputK2isnotturningonwhencommandedtoo.Thisoutputis0.5A
max.CheckloadonoutputBrownwire.Thereisaninternalautomaticallyresettingthermalfuse.
7 MRXK2stuckON
MasterReceiversolidͲstateoutputK2isnotturningoffwhencommandedtoo,orexternalvoltage
hasbeenappliedtothisoutput.CheckwiringofBrownwire.CheckforparallelwiringontheBrown
wire.
8 MRXM/SCannottalk
MasterReceiverCPUcannottalkwiththeSlaveReceiverCPU.CheckcomputerboardinReceiver
pylon
9 SlaveLengthFault
10 SlaveRXorRelayFault
11
12
13
14
15
RECEIVERPYLON(MasterCPU)
Flashes(YELLED) RSDMessage Description
1 SRXLengthFault
SlaveReceiverlengthofpylondoesnotmatchtheprogrammingofthecomputerboard.Problemin
Receiverpylon.
2 SRXReceiverFault SlaveReceivercircuitryisfaulty.ProbleminReceiverpylon.
3
4 Clocklinefault SlaveReceiverCPUtimedoutwaitingforclocksignalfromMaster.CheckReceivercomputerboard.
5 RXonatwrongtime
6 SRXK1stuckOFF
SlaveReceiversolidͲstateoutputK1isnotturningonwhencommandedtoo.Thisoutputis0.5Amax.
CheckloadonoutputBluewire.Thereisaninternalautomaticallyresettingthermalfuse.
7 SRXK1stuckON
SlaveReceiversolidͲstateoutputK1isnotturningoffwhencommandedtoo,orexternalvoltagehas
beenappliedtothisoutput.CheckwiringofBluewire.CheckforparallelwiringontheBluewire.
8 CannottalktoMasterCPU SlaveReceiverCPUcannottalktotheMasterReceiverCPU.CheckcomputerboardinReceiverpylon.
9 SRXMST/SLVnotinSYNC SlaveReceiverCPUtimedoutwaitingforSYNCsignalfromMaster.CheckReceivercomputerboard.
10
11
12
13
14
15
RECEIVERPYLON(SlaveCPU)