|
Features
|
|
|
The 2416
is a versatile, high stability, temperature or process controller,
|
|
· High stability control
|
with self and adaptive tuning, in a 1/16 DIN size (48 x 48 x
150mm).
|
|
· Up to four 16
|
It has a
modular hardware construction which will accept up to three
|
|
segment programs
|
plug-in I/O modules and one communication module. The 2416 is
fully
|
|
· Heating & Cooling
|
configurable on-site.
|
|
· Motorised Valve
|
The 2416
is also available in versions with a simple 8 segment setpoint
|
|
Control
|
profile or
more powerful versions that will run one 16 segment program
|
|
· Customised Value
|
or store 4 programs of 16 segments.
|
|
control
|
Precise
control
|
|
· Load diagnostics
|
An advanced PID control algorithm gives stable Straight-line
control of
|
|
· Heater current
|
the process. A one-shot tuner is
provided to set up the initial PID values
|
|
display
|
and to calculate the overshoot
inhibition parameters. In addition an
|
|
· Multiple alarms on
|
adaptive tuner will handle processes with continually changing
|
|
a single output
|
characteristics. On electrically
heated loads, power feedback is used to
|
|
· One-shot tuner with
|
stabilise the output power and hence the
controlled temperature
|
|
Overshoot inhibition
|
against supply voltage
fluctuations. Dedicated cooling algorithms
|
|
· Adaptive tuning
|
ensure optimum control of fan, water and
oil cooled systems.
|
|
· 24V Supply option
|
Universal
input
|
|
· Auto/manual button
|
A universal input circuit with an advanced analogue to digital convertor
|
|
· Setpoint rate limit
|
samples the input at 9 Hz and continuously
corrects it for drift. This
|
|
· DC retransmission
|
gives high stability and rapid response to
process changes. High noise
|
|
· PDSIO setpoint input
|
immunity is achieved by rejection of 50/60 Hz pick-up and other
|
|
or retransmission
|
sources of noise.Sensor
diagnostics are also provided. The input will
|
|
· Digital communications
|
accept standard thermocouples, the Pt100 resistance thermometer
and
|
|
· Plug-in from front
|
linear millivolts,
milliamps or DC volts. Input filtering from OFF to 999.9
|
|
· IP65 panel sealing
|
seconds is included.
|
|
· Compliant with
|
Customised operation
|
|
European EMC
and
|
A custom
LED display provides a bright, clear display of the process
|
|
low voltage
safety
|
value and setpoint. Tactile push
buttons ensure positive operation.
|
|
directives
|
Access to
other parameters is simple and easy to understand and can
|
|
· 3 Year warranty
|
be customized
to present only those parameters that need to be
|
|
|
viewed or adjusted. All other parameters are locked away under
|
|
|
password protection. A front panel auto/ manual button is
provided.
|
|
|
Alarms
|
|
|
Up to four process alarms can be combined onto a single output.
They
|
|
|
can be full scale high or low, deviation from setpoint, rate of change or
|
|
|
load failure alarms. Alarm messages are
flashed on the main display.
|
|
|
Alarms can be configured as latching or non-latching and also
as
|
|
|
blocking type alarms, this means that they will become active
only
|
|
|
after they have first entered a safe state.
|
|
|
Digital
communications
|
|
|
Available with either EIA485 2 wire or 4 wire
or EIA232. With industry-
|
|
|
standard protocols
including: Modbus®, Eurotherm
Bisync, and SPI.
|
|
Technical specification
|
Inputs
|
|
|
|
General
|
Range
|
+/-100mV
and 0 tp 10Vdc (auto ranging)
|
|
Sample
rate
|
9 Hz
(110mS)
|
|
Calibration
accuracy
|
0.2% of
reading, +/-1 LSD, +/-1๐C/F
|
|
Resolution
|
<1.6 μV for +/- 100mV range,
<0.2 mV
for 10Vdc range
|
|
Linearisation accuracy
|
No
discernable error
|
|
Zero
drift with ambient
temperature
|
<0.1 μV per ๐C for +/-100mV
range,
0.1mV
per ๐C on 10Vdc range
|
|
Gain
drift with ambient
temperature
|
<0.004%
of reading per ๐C
|
|
Input
filter
|
OFF to
999.9 secs
|
|
Zero and
span offset
|
User
adjustable over the full display range
|
|
Thermocouple
|
Types
|
See
sensor inputs table
|
|
Cold
junction compensation
|
Automatic
compensation typically >30 to 1
rejection
of ambient temperature change
|
|
Extenal references 0.45 and 50๐C
|
|
RTD/PT100
|
Type
|
3-wire,
Pt100
|
|
Bulb
current
|
0.2 mA
|
|
Lead
compensation
|
No error
for up to 22 ohms balanced in all 3 leads
|
|
Process
|
Linear
|
+/-100mV,
o to 20mA or 0 to 10Vdc
(All
configurable between limits)
|
|
Non-linear
|
Square
root or custom 8 point
|
|
|
|
|
|
Outputs
|
|
|
|
Relay
|
Rating:
2-pin relay
|
|
|
สินค้านี้ถูกบันทึกอยู่ในรายการสินค้าเมื่อ 25 กันยายน, 2007. |
|
|
|
|