Motorola R-2550 Programming Reference Manual page 28

Error Queue and Event Status Register
The analyzer maintains an Error Message Queue in which error messages are stored as they are detected. The
queue can hold a maximum of 5 entries. The order of the error messages in the queue are First In, First Out.
Error
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
16
17
18
19
20
21
22
23
24
25
98
99
The Error Event Status Register contains a single event bit indicating the state of the Error Queue.
0
1
The Error Event StatusRegister has
Error Event Status Register is cleared when the E? query is executed.
Motorola Communications Analyzer
Programming Reference
Description
Inquiry without measurement
or
Invalid command
Invalid command or query mnemonic (suffix)
Numeric data too large
Numeric data too small
String data field too large
String data field too small
Invalid string field
Invalid input data
Invalid command or query for R-2600 mode
Invalid exponent format
Exponent out of range
Invalid mantissa format
Transmission error (RS-232 only)
Input Buffer overflow (RS-232 only)
Empty command
Output Buffer overflow
Voltmeter out of range
No input signal
Frequency counter
Frequency error measurement out of range
Monitor modulation measurement out of range
Input signal too high
Input signal too low
Invalid measurement
Non-optional parameter
Error queue overflow
Error queue empty
No errors
At least one error message is in the queue
no corresponding Event Status Enable Register - it cannot be masked out.
18
command
query mnemonic (prefix)
measurement invalid
reading
missing
Description