Hardware reference guide
CPU Modules
35013379 02 October 2007 205
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
LED Error Codes
Number of Blinks Code Error
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