Appendix D - AutomationDirect
Contents
1. RX or WX while the module is busy SP125 Com error on when the communication module in slot 2 of the local base has Slot 2 encountered a communication error SP126 Module busy on when the communication module in slot 3 of the local base is busy Slot 3 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP127 Com error on when the communication module in slot 3 of the local base has Slot 3 encountered a communication error SP130 Module busy on when the communication module in slot 4 of the local base is busy Slot 4 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP131 Com error on when the communication module in slot 4 of the local base has Slot 4 encountered a communication error SP132 Module busy on when the communication module in slot 5 of the local base is busy Slot 5 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP133 Com error on when the communication module in slot 5 of the local base has Slot 5 encountered a communication error SP134 Module busy on when the communication module in slot 6 of the local base is busy Slot 6 transmitting or receiving You must use this relay with the RX or WX instructions to prevent att2. is in program mode the PROGRAM MODE SP17 Forced stop on anytime the CPU mode switch is in the STOP position mode relay SP20 Forced on when the STOP instruction is executed stop mode SP21 Break Relay 2 on when the BREAK instructions is executed It is OFF when the CPU mode is changed to RUN SP22 Interrupt enabled on when interrupts have been enabled using the ENI instruction SP25 CPU battery dis on when the CPU battery is disabled by special V memory abled relay DL350 User Manual 2nd Edition System Monitoring Relays Accumulator Status Relays Special Relays SP40 Critical error on when a critical error such as I O communication loss has occurred SP41 Warning on when a non critical error such as a low battery has occurred SP43 Battery low on when the CPU battery voltage is low SP44 Reserved SP45 Reserved SP46 Communications on when a communications error has occurred on any of the CPU error ports SP47 I O configuration on if an I O configuration error has occurred The CPU power up I O error configuration check must be enabled before this relay will be functional SP50 Fault instruction on when a Fault Instruction is executed SP51 Watch Dog on if the CPU Watch Dog timer times out timeout SP52 Grammatical on if a grammatical error has occurred either while the CPU is error
3. Special Relays In This Appendix DL350 CPU Special Relays Special Relays S Os xo oX SEF ae 20 La dp DL350 CPU Special Relays Startup and Real Time Relays CPU Status Relays SPO First scan on for the first scan after a power cycle or program to run transition only The relay is reset to off on the second scan It is useful where a function needs to be performed only on program startup SP1 Always ON provides a contact to insure an instruction is executed every scan SP2 Always OFF provides a contact that is always off SP3 1 minute clock on for 30 seconds and off for 30 seconds SP4 1 second clock on for 0 5 second and off for 0 5 second SP5 100 ms clock on for 50 ms and off for 50 ms SP6 50 ms clock on for 25 ms and off for 25 ms SP7 Alternate scan on every other scan SP11 Forced run mode on anytime the CPU switch is in the RUN position SP12 Terminal on when the CPU switch is in the TERM position and the CPU is in run mode the RUN mode SP13 Test run mode on when the CPU switch is in the TERM position and the CPU is in the test RUN mode SP14 Test hold mode on when theCPU switch is in the TERM position and the CPU is in the TEST HOLD mode SP15 Test program on when the CPU is in the TERM position and the CPU is in the TEST mode PROGRAM MODE SP16 Terminal on when the CPU switch is in the TERM position and the CPU
4. empting to execute a RX or WX while the module is busy SP135 Com error on when the communication module in slot 6 of the local base has Slot 6 encountered a communication error SP136 Module busy on when the communication module in slot 7 of the local base is busy Slot 7 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP137 Com error on when the communication module in slot 7 of the local base has Slot 7 encountered a communication error DL350 User Manual 2nd Edition
5. r is encountered SP76 Load zero on when any instruction loads a value of zero into the accumulator DL350 User Manual 2nd Edition ad x ipu ddy ie ne D Q v D D D lt e Special Relays Communications Monitoring Relays S any xo gojas SER ae 23 La dp SP116 DL350 CPU on when port 2 is communicating with another device communication SP117 Comm error port on when Port 2 has encountered a communication error 2 SP120 Module busy on when the communication module in slot 0 is busy transmitting or Slot 0 receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP121 Com error on when the communication module in slot 0 of the local base has Slot 0 encountered a communication error SP122 Module busy on when the communication module in slot 1 of the local base is busy Slot 1 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a RX or WX while the module is busy SP123 Com error on when the communication module in slot 1 of the local base has Slot 1 encountered a communication error SP124 Module busy on when the communication module in slot 2 of the local base is busy Slot 2 transmitting or receiving You must use this relay with the RX or WX instructions to prevent attempting to execute a
6. running or if the syntax check is run V7755 contains the exact error code SP53 Solve logic error on if CPU cannot solve the logic SP54 Intelligent I O on when communications with an intelligent module has occurred error SP60 Value less than on when the accumulator value is less than the instruction value SP61 Value equal to on when the accumulator value is equal to the instruction value SP62 Greater than on when the accumulator value is greater than the instruction value SP63 Zero on when the result of the instruction is zero in the accumulator SP64 Half borrow on when the 16 bit subtraction instruction results in a borrow SP65 Borrow on when the 32 bit subtraction instruction results in a borrow SP66 Half carry on when the 16 bit addition instruction results in a carry SP67 Carry when the 32 bit addition instruction results in a carry SP70 Sign on anytime the value in the accumulator is negative SP71 Invalid octal on when an Invalid octal number was entered This also occurs when number the V memory specified by a pointer P is not valid SP72 Invalid Real On when an invalid real number is in the accumulator Number SP73 Overflow on if overflow occurs in the accumulator when a signed addition or subtraction results in a incorrect sign bit SP74 Underflow On if real number underflow occurs in the accumulator numbers are too close to 0 0 SP75 Data error on if a BCD number is expected and a non BCD numbe
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