Troubleshooting
300 372 SPU 780 01EMAN May 2002
S908 Errors

S908 Errors This word is the S908 start error code. This word will always be 0000 in a running

system. If an error does occur, the controller will not start and will generate a

Stopcode system error of 4000.

Number Description Number Description
1 Bad Traffic Cop Length 23 Bad Number of Input Bytes
2 Bad Remote I/O Link Number 25 Bad First Reference Number
3 Bad Number of Drops 26 Bad Second Reference Number
4 Bad Traffic Cop Checksum 27 No Input or Output Bytes
10 Bad Drop Descriptor Length 28 Discrete Not on 16 Bit Boundary
11 Bad I/O Drop Number 30 Unpaired Odd Output Module
12 Bad Drop Holdup Time 31 Unpaired Odd Input Module
13 Bad ASCII Port Number 32 Unmatched Odd Module
Reference
14 Bad Number of Modules in Drop 33 1xxxx Reference After 3xxxx
Register
15 Drop Already Configured 34 Dummy Module Reference
Already Used
16 Port Already Configured 35 3xxxx Module Not a Dummy
17 More than 1024 Outputs 36 4xxxx Module Not a Dummy
18 More than 1024 Inputs 40 Dummy Then Real 1xxxx Module
20 Bad Module Slot Address 41 Real Then Dummy 1xxxx Module
21 Bad Module Rack Address 42 Dummy Then Real 3xxxx Module
22 Bad Number of Output Bytes 43 Real Then Dummy 3xxxx Module