American Magnetics 135 & 136 Liquid Helium Level Instruments (CE-Marked) - Manual (Page 71)

Rev. 3 59
Index
A
AMI Internet e-mail address 53
AMI WWW address 53
applicable hardware vi
audible alarm 16
B
burnout protection mode 15
C
configuration
A/B setpoints 17
active length 16
controller output mode 18
HI setpoint 16
intervals in hours 19
LO setpoint 16
sample time interval 19
sampling mode 19
units 1 9
connector J2 pinout 57
current loop option 55
D
dirty sensor mode 20
E
ESD precautions 47
external cable shields 55
F
features 1
front panel layout 3, 5
H
HI/LO contacts specs 57
I
IEEE-488 communications
commands 32
communication flow 28
device clear 32
DIP switch 3 0
error codes 37
primary address 30
spoll byte 36
terminators 2 8
installation
controller valve 12
rack mounting 10
verifying power requirements 13
N
normal operation 15
P
power requirements 13
R
rack mounting 10
rear panel layout 4, 6
return authorization 53
S
safety
equipment v iii
legend v iii
sensor connector J1 wiring 56
sensor lead wire sizing 10
sensor preparation 10
serial communications
baud rate 22
cables 5 8
commands 24
data logger 23
DIP switch 2 2
echo function 22
error codes 37
interactive communication 21
terminators 2 1
serial port connector/cables 21
specifications 7
T
troubleshooting
checking communications setup 51
contacting AMI support 53
erratic display 49
ice formation 49
instrument responds with -8 51
no controller output 50
no level reading 48
replacing the fuse 49, 50
upside down installation 50
U
unpacking 9
V
virtual instruments
description 39
GPIB initialization 44
GPIB llb file 43
illustration 39
requirements 39
RS-232 initialization 41
RS-232 llb file 40
running multiple GPIB devices 46
running the GPIB vi 45
running the RS-232 vi 42
W
warnings
controller output 12
power requirements 9