Error Codes
Original instructions
Error Codes Table
The blinking run LED error codes for the NOM module shows the number of times the Run LED on the NOM module blinks for each type of error and the crash codes for each (all codes are in hex).
The following table shows the blinking run LED error codes for the NOM module.
Number of Blinks
Code
Error
Steady
014H
normal power down event
2
815
RAM sequence error
3
49H
illegal data command received by bypass code
4BH
diagnostics test pattern invalid in the icb block
4CH
diagnostics test pattern invalid in the page 0
4DH
icb address not the same as found in hcb
4EH
bad code selected for mstrout_sel proc
52H
config table exec_id is different than the sys table exec_id
53H
got a pupinit hook for neither S985 nor S975 addr
56H
did not get bus ack form 984 interface within 400 ms
59H
unexpected modbus port state in send command to 680 proc
5AH
system table missing
5BH
bad DPM critical byte write
4
616H
bad or unexpected interrupt
617H
loopback error on modbus port 1
618H
parity error
619H
set port greater than 21
61AH
controller ram size is less than 8k
621H
modbus cmd-buffer overflow
622H
modbus cmd-length is zero
623H
modbus abort command error
624H
bad modbus state trn-int
625H
bad modbus state rcv-int
626H
bad comm state trn_asc
627H
transmit underflow error
628H
bad comm state trn_tru
629H
bad comm state rcv_asc
62AH
bad comm state rcv_rtu
62BH
bad transmit comm state
62CH
bad receive comm state
62DH
bad modbus state tmr0_evt
62EH
bad uart interrupt
631H
UPI timeout error
632H
bad UPI response opcode
633H
UPI bus diagnostic error
634H
mbp bus interference error
635H
bad mbp response opcode
636H
timeout waiting for mbp
637H
mbp out of synchronization
638H
mbp invalid path
639H
peer did not respond with complement of the opcode
63AH
peer unable to come out of transitions at powerup
681H
bad master state
682H
bad slave state
683H
unknown routing failure to send
684H
bad port number in set () proc
685H
bad port number in reset () proc
686H
bad port number in getport () proc
687H
bad port number in bitpos () proc
688H
bad port number in enable_transmit_interrupt () proc
689H
bad port number in enable_receive_interrupt () proc
68AH
bad port number in disable_transmit_interrupt () proc
68BH
bad port number in
691H
privilege flag is not reset in the session timeout proc
692H
bad port number in chkmst_hdw () proc
6A1H
unknown controller type in reset busy flag
6A2H
unknown function code in generate_poll_cmd () proc
6A3H
unknown function code in generate_logout_msg () proc
6A4H
slave link timeout on port other than port #9
6A5H
illegal bypass command received by bypass code
5
513H
RAM address test error
6
412H
RAM data test error
7
311H
PROM checksum error