INFICON UL1000 Helium leak detector Interface description - Manual (Page 7)

Interface Description
1-3
iin
s
70
e1
.fm
Op
er
at
in
g M
a
nua
l
(1
00
4)
1.4 Error messages
1.5 Parameter
1.6 Examples
0 ERR_OK command completed
1 ERR_CMD_START wrong command start (no "*")
2 ERR_ERR_BLANK illegal blank
3 ERR_CMD_WORD_1 command word 1 illegal
4 ERR_CMD_WORD_2 command word 2 illegal
5 ERR_CMD_WORD_3 command word 3 illegal
6 ERR_DISABLED control by RS232 not enabled
7 ERR_ARGUMENT argument faulty
8 ERR_NO_DATA no data available
9 ERR_BUFFER_OVERFLOW buffer overflow
10 ERR_INVALID command invalid
11 ERR_NO_QUERY query not allowed
12 ERR_QUERY only query allowed
13 ERR_NOT_IMPLEMENTED not implemented
Boolean: 0 / OFF or 1 / ON respectively
Numeric representation format: integer, real (15.6) or exponent (4.5E-7)
[space] [sign] [ddd] [.] [ddd] [e|E[sign]ddd]
Command answer
*stat? (CR) MEAS (CR) mode
*status? (CR) MEAS (CR) mode
*read? (CR) 2.876E-7 (CR) leak rate according to
programmed unit
*read:pa*m3/s? (CR) 2.876E-6 (CR) leak rate in a different unit
*start (CR) OK (CR) start messurment
*conf:trig1? (CR) 1.0E-9 retrieve trigger 1
*conf:trig1 2.0E-9 (CR) OK set trigger 1