ThermotronIndustries-Thermotron-2800Programmer-Controller.-OperatorManual_text.pdf

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THERMOTR-N
This
manual
has
important
information
for
the
safe
operation
of
this
instrument.
Read
this
manual
carefully
and
tell
all
operators
to
read
this
manual.
If
you
do
not
follow
the
instructions,
2800
PROGRAMMER/CONTROLLER
OPERATOR
MANUAL
you
can
cause
an
injury
or
damage
to
the
equipment,
the
product,
and
the
building.
For
new
manuals
contact:
THERMOTRON
Phone:
INDUSTRIES,
(61
6)
392-1
491
TWX
INC.,
291 Kollen
Park
Drive,
Holland,
Michigan
49423
U.S.A.
81
0-292-61
64
Copyright
©
1985,
Thermotron
Industries,
Inc.
Printed
in
U.S.A.
2800
PROGRAMMER/CONTROLLER
OPERATOR'S
MANUAL
TABLE
OF
CONTENTS
SAFETY
INSTRUCTIONS
SPECIFICATIONS
2800
1
2
PROGRAMMER/CONTROLLER
3
THE
CONTROLS
4
and
5
THE
CHAMBER
FUNCTIONS
CONTROLLED
BY
THE
2800
5
and
6
HOW
TO
OPERATE
How
to
Set
the
Alarms
In
6
and
7
What
Happens
an
Alarm
Condition
7
and
8
HOW
TO
PROGRAM
How
How
How
to
Enter
a
to
New
Program
8,
9,
and
10
11
Program
Looping
Review
or
Edit
a
to
Program
11
and
12
How
How
to
Delete
a
Program
12
12
and
13
13,
14,
15,
and
16
to
Run
a
Program
HOW
TO
READ
THE
ALPHA
AND
NUMERIC
DISPLAYS
HOW
TO
EDIT
VALUES
16
and
17
18
HOW
TO
USE
THE
STOP
CODE
HOW
TO
LOCK
THE
KEYBOARD
WHAT
TO
DO
AFTER
LOW
VOLTAGE
19
19
A
and
19B
HOW
TO
SET
THE
PROGRAM
OPTIONS
HOW
TO
ADJUST
THE
2800
How
to
19C
Tune
the
Proportional
Band
20
and
21
21
and
22
22
and
23
How
How
to
Tune
the
Integral
Time
Setting
to
Calibrate
the
2800
The
Terminal
Block
Connections
on
the
Main
Board
24
THE
OPTIONAL
FEATURES
THE
MULTIOPTION
BOARD
OPTION
How
How
to
Set
the
to
25
Time
and
the
Date
on
the
Real
Time
Clock
25
and
26
26
and
27
27
and
28
28
Program
the
Delayed
Start
The
RS-232
Serial
Interface
Connections
When
Data
Goes
to
the
Printer
to
the
Printer
The
Format
of
the
Data
Sent
28
How
to
Calibrate
the
Analog
Process-Variable
Outputs
Signals
29
and
30
30
30
31
THE
COMPUTER
INTERFACE
OPTION
The
Commands
The
Control
Group
Commands
The
Dump
Group
Commands
The
Load
Group
Commands
The
Command
Guide
(Removable)
32
33
33A
34
35
36
and
37
How
How
to
Decode
the
Status
Byte
to
Use
the
Service
Request
(SRQ)
Byte
What
the
Error
Codes
Mean
The
GPIB
Interface
Board
How
to
to
Use
the
GPIB
Interface
Use
the
GPIB
Configuration
Switch
37
and
38
39
How
What
the
GPIB
Light
Emitting Diodes
Mean
The
RS-232
Interface
Board
40
How
to
Use
the
RS-232
Interface
41
and
42
What
the
RS-232
Light
Emitting
Diodes
Mean
42
SAFETY
INSTRUCTIONS
the
safe
operation
of
this
cautions.
Look
for
these
symbols:
For
instrument,
read
and
understand
all
warnings
and
WARNING:
CAUTION:
you
do
not
follow
the
instructions
occur
to
you
or to
other
personnel.
If
If
in
a
WARNING,
injury
can
you
do
not
follow
the
instructions
in
a
CAUTION,
damage
can
occur
to
the
equipment.
1.
You
must
have
training
in
the
operation
of
Read
the
instruction
manual.
this
instrument
before
using
it.
^k
2.
Do
not
operate
this
instrument
unless
it
is
completely
assembled.
3.
Maintenance
and
repairs
must
be
done
by authorized
personnel
only.
Make
calibrations
according
to
the
specifications
given
in
this
manual.
A
^k
^fi^
4.
Use
a
mild
soap
and
water
solution
to
clean
the
control
panel
of
the
instrument.
5.
To
prevent
electrical
shock,
do
not
touch
the
transformer
and
terminal
block
TB5
on
the
main
board.
6.
To
prevent
damage
to
the
instrument,
do
not
connect
AC
power
to
the
terminal
blocks
on
the
main
board
and
the
multioption
board.
^k
7
-
Always
use
an
electrical
supply
system
with a
separate
electrical
ground
conductor.
For
maximum
protection
against
electrical
shock,
use
a
circuit
that
is
protected
by a
ground
fault
circuit
interrupter.
2800
5/85
1
Page
THERMOTRdN
SPECIFICATIONS
OPERATING
TEMPERATURE:
POWER
REQUIREMENTS:
0°C
50°C
(32°F
to
122°F).
117
volts
AC
±10%,
50/60
hertz,
to
23.2
volts
amperes.
CHANNEL:
TEMPERATURE
RANGE:
HUMIDITY
RANGE:
INPUT:
or
two
channels.
One
independently
programmable
to
+375°F).
-87°C
to
+190°C
(-125°F
20%
SAMPLING
RATE:
MEASURING
ACCURACY:
TEMPERATURE
SCALE:
SETPOINT/DEJPLAY
RESOLUTION:
relative
humidity.
Type
"T"
thermocouple
(copper/constantan).
Process
sampled
every
0.05
seconds.
0.25%
of
span
typical.
Celsius
or
Fahrenheit.
l°Celsius
or
Fahrenheit,
1%
relative
to
100%
humidity.
CONTROL
METHOD:
PROPORTIONAL
BAND:
INTEGRAL
TIME
(Automatic
OUTPUTS:
Reset):
Digital
P.I.
algorithm,
unidirectional
(heat
only).
Programmable
1
to
100
units.
Programmable
10 to
1000
seconds
or
Time
proportioning
self-adjusting.
off.
MACHINERY
CYCLE
TIME:
AUXILIARY
COOLING
OUTPUT:
ALARM
OUTPUTS:
EVENTS
OUTPUTS:
INTERVALS:
Software
controlled.
Programmable,
to
100%
of
5
second
time
frame.
Programmable,
one
process
or
deviation
each
channel,
on/off
TTL
compatible.
Display
flashes.
4
on/off
TTL
compatible.
programmable
manually.
for
each
Independently
interval,
or
INTERVAL
LENGTH:
PROGRAMS:
LOOPS:
Greater
than
120.
1
minute
to
24
hours.
1
minute
resolution.
Up
to
10.
Intervals
can
be
divided
between
programs.
Up
to
16
loops
per
program.
Each
loop
can
be
repeated
255
times.
Nesting
of
loops
allowed.
PROGRAM
MEMORY:
RAM.
number
Dynamically
allocated
by
program
up
to
maximum
number
of
Lithium
battery
back
up
to
7
years
without
power.
Battery
shelf
life
10
intervals.
years.
COLD
JUNCTION
COMPENSATION:
OPEN
THERMOCOUPLE
PROTECTION:
OPTIONAL
ACCESSORIES:
Temperature
stability
better
than
±0.05%
of
span/°C
from
ambient
over
operating
range.
Disables
all
outputs.
Display
reads
"OPEN
T/C".
Multioption
Board
-Real
time
clock
-Analog
process-variable
retransmit
-Printer
output:
RS232C
"talk
only"
port
Computer
Interface
Board
-RS232C
or
GPIB
(IEEE-488,
1978
standard)
Solid
State
Relays
5/85
2800
THERMOTR#N
Page
2

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