Document type:
Title:
Revision date:
Revision:
User's Manual (MUT)
Mod. N568B/LC 16 Ch Spectroscopy Amplifiers
26/01/2007
4
Filename:
Number of pages:
Page:
N568B_N568LC_REV4.DOC
37
25
Operating Code %2
; the N568B/LC response to a Read Offset Value is a group of 16 bit words
structured as follows:
- Error Code;
- Offset Value.
Operating Code %3
; the N568B/LC response to a Read all Parameters for selected Channel is a
group of 4 words (16 bit) structured as follows:
- Error Code;
- Fine Gain Value selected Channel;
- Pole Zero selected Channel;
- Status Register selected Channel.
Operating Code %4
; the N568B/LC response to a Read MUX Enable Status & Last Accessed
Channel is a word (16 bit) structured as follows:
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
CHANNEL N.
EN
Last Accessed Ch.
Not Used
MUX Enable Status (0=Disabled)
Not Used
(1=Enabled)
Operating Codes %10 through %16
; the N568B/LC response to any of the 7 Set operations is the
Error Code:
- Error Code.
4.5.1 Error Codes description
The Error Codes provided by the CAENET CAMAC and VME Controllers are described in the
following Table:
Table 4.10: Error Codes (C117B and V288 case)
Datum (Hex)
Meaning
%0 Successful
operation.
%FF00
Module Busy; the Controller has tried to effect an operation while the module is
setting the display brightness.
%FF01
Code not recognized or message incorrect.
%FF02
Value out of range.
%FFFD
No data to be transmitted; a start transmission with the Transmit Data Buffer empty
has been attempted (H. S. CAENET Controller error message).
%FFFE
The H.S. CAENET Controller Identifier is incorrect (H. S. CAENET Controller error
message).
%FFFF
The addressed module does not exist. This message is generated after a period of
500 msec (H. S. CAENET Controller error message).