|
Indicators
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|
|
Original instructions
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|
Indicators
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|
|
Original instructions
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|
LEDs
|
Color
|
Indication when On
|
|---|---|---|
|
Ready
|
Green
|
The CPU has passed powerup diagnostics.
|
|
Run
|
Green
|
The CPU has been started and is solving logic. (See the following table for Run LED Error Codes).
|
|
Modbus 1
|
Green
|
Communications are active on the Modbus port 1.
|
|
Modbus 2
|
Green
|
Communications are active on the Modbus port 2.
|
|
Modbus +
|
Green
|
Communications are active on the Modbus Plus port.
|
|
Mem Prt
|
Amber
|
Memory is write protected (the memory protect switch is on).
|
|
Bat 1 Low
|
Red
|
The battery needs replacing.
|
|
Error
|
Red
|
Indicates an communications error on the Modbus Plus port.
|
|
Number of Blinks
|
Code
|
Error
|
|---|---|---|
|
Continuous
|
0000
|
requested kernel mode
|
|
2
|
80B
|
ram error during sizing
|
|
80C
|
run output active error
|
|
|
82E
|
MB command handler stack error
|
|
|
3
|
769
|
bus grant received
|
|
72A
|
not master asic on cpu
|
|
|
72B
|
master config write bad
|
|
|
72C
|
quantum bus DPM write error
|
|
|
72F
|
plc asic loopback test
|
|
|
730
|
plc asic BAD_DATA
|
|
|
4
|
604
|
UPI timeout error
|
|
605
|
bad UPI response opcode
|
|
|
606
|
UPI bus diagnostic error
|
|
|
607
|
modbus cmd-buffer overflow
|
|
|
608
|
modbus cmd-length is zero
|
|
|
609
|
modbus abort command error
|
|
|
614
|
mbp bus interface error
|
|
|
615
|
bad mbp response opcode
|
|
|
616
|
timeout waiting for mbp
|
|
|
617
|
mbp out of synchronization
|
|
|
618
|
mbp invalid path
|
|
|
619
|
page 0 not paragraph aligned
|
|
|
61E
|
bad external uart hardware
|
|
|
61F
|
bad external uart interrupt
|
|
|
620
|
bad receive comm state
|
|
|
621
|
bad transmit comm state
|
|
|
622
|
bad comm state trn_asc
|
|
|
623
|
bad comm state trn_rtu
|
|
|
624
|
bad comm state rcv_rtu
|
|
|
625
|
bad comm state rcv_asc
|
|
|
626
|
bad modbus state tmr0_evt
|
|
|
627
|
bad modbus state trn-int
|
|
|
628
|
bad modbus state rcv-int
|
|
|
631
|
bad interrupt
|
|
|
5
|
503
|
ram address test error
|
|
52D
|
P.O.S.T BAD MPU ERROR
|
|
|
6
|
402
|
ram data test error
|
|
7
|
300
|
EXEC not loaded
|
|
301
|
EXEC Checksum
|
|
|
8
|
8001
|
Kernal prom checksum error
|
|
8002
|
flash prog / erase error
|
|
|
8003
|
unexpected executive return
|
