ESA VT50 - VT330 W History Buffer; Help Messages

CHAPTER 36
Operation of terminal with keyboard
405.1200.037.2 - Rel.: 2.21 of 25/02/2008
36-32
When you press you quit display mode for the history buffer.
VT330W
history buffer
Example with three alarms.
When you press you quit display mode for the history buffer.
Help
messages
When there is a help message the LED of the following keys flashes
Terminals VT50, VT60 and VT130W have no LEDs, so there is no
way of knowing when a help message is present.
Help messages can be assigned to project pages, to information messages
and to ISA alarms, giving additional information relevant to the operation
Pressure in the tank
is over maximum limit
150.0
First
alarm
Second
alarm
PgDn
Down
Up
>01-07-1998 11:32a
<01-07-1998 11:33a
#01-07-1998 11:55a
H
0001
Water level is
lower than the
threshold for stopping the
process
10
>01-07-1998 11:32a
<01-07-1998 11:37a
0032
#01-07-1998 11:40a
H
Esc
Water level below the threshold
level stopping the processo
10
>01-07-1998 11:32a <01-07-1998 11:37a #01-07-1998 11:40a
Pressure in the tank is over
the safety limit
150.0
>01-07-1998 11:32a <01-07-1998 11:33a #01-07-1998 11:35a
Temperature over
safety limit
1600
>01-07-1998 12:28p <01-07-1998 12:29p #01-07-1998 12:29p
First
alarm
Second
alarm
Third
alarm
0001
0032
0006
H
H
H
Esc
VT50 VT60 VT130W Others
Help
Help
VT150W
VT160W