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Intel P8700 - Core 2 Duo Processor Product Manual page 2

1/16 - 1/8 - 1/4 din limit controllers
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4. SETUP MODE
Note: Configuration must be completed before adjusting Setup parameters.
First select Setup mode from Select mode (refer to section 2). The Setup LED
will light while in Setup mode. Press
to scroll through the parameters,
then press
or
to set the required value.
To exit from Setup mode, hold down
and press
to return to Select mode.
Note: Parameters displayed depends on how instrument has been configured.
Parameter
Lower
Upper Display Adjustment
Display
Range & Description
Scaled Range Minimum to
Limit Setpoint value
scaled Range Maximum
1 LSD to full span in display units,
* * * *
Limit Hysteresis
on the safe side of the limit SP
OFF or 0.5 to 100.0 secs
Input Filter Time Constant
(see
CAUTION
note below)
High Alarm 1 value
Scaled Range Minimum to
scaled Range Maximum
Low Alarm 1 value
±Span from SP in display units
Deviation Alarm 1 Value
Band Alarm 1 value
1 LSD to span from setpoint
! ! ! !
Alarm 1 Hysteresis
1 LSD to full span in display units
High Alarm 2 value
Scaled Range Minimum to
scaled Range Maximum
Low Alarm 2 value
±Span from SP in display units
Deviation Alarm 2 Value
Band Alarm 2 value
1 LSD to span from setpoint
! ! ! !
Alarm 2 Hysteresis
1 LSD to full span in display units
) ) ) )
Setup Lock Code
0 to 9999
Note: Operator mode screens follow, without exiting from Setup mode.
CAUTION:
An excessively large filter time could significantly delay
detection of a limit condition. Set this value to the minimum required
to remove noise from the process variable
5. PRODUCT INFORMATION MODE
First select Product information mode from Select mode (refer to section 2).
Press
to view each parameter. To exit from Product Information mode,
hold down
and press
to return to Select mode.
Note: These parameters are all read only.
Parameter
Lower
Upper
Display
Display
% % % %
# # # #
Input type
Universal input
* * * *
Option 1 type (fixed)
Latching Limit Relay
No option fitted
* * * *
Option 2 module type
SSR drive output
fitted
Linear DC voltage / current output
No option fitted
* * * *
Option 3 module type
SSR drive output
fitted
Linear DC voltage / current output
) ) ) )
Transmitter power supply
No option fitted
Auxiliary Option A
& & & &
RS485 communications
module type fitted
Digital Input for remote reset
+ ,
+ ,
Firmware type
+ ,
+ ,
Value displayed is firmware type number
% $ $
% $ $
% $ $
% $ $
Firmware issue
Value displayed is firmware issue number
Product Revision Level
Value displayed is Product Revision level
Date of manufacture
Mm
Mm
Mm
Mm
Manufacturing date code (mmyy)
Serial number 1
First four digits of serial number
Serial number 2
Middle four digits of serial number
Serial number 3
Last four digits of serial number
6. ERROR/FAULT INDICATIONS
Parameter
Upper
Lower
Display
Display
Configuration & Setup required. This screen is
Instrument
configuration has been changed. Press
parameters are in
enter the Configuration Mode, next press
default conditions
or
Default
Value
Normal
Process variable input > 5% over-range
- - - -
. . . .
R/max if
Input Over Range
Normal
- - - -
. . . .
=
Process variable input > 5% under-range
R/min if
- - - -
. . . .
Normal
Input Under
Range
=
Normal
- - - -
. . . .
Break detected in process variable input
/ / / /
Normal
Input Sensor
Break
/ / / /
Normal
.
Option 1 Error
R/max
Option 2 Error
R/min
Option 3 Error
Option A Error
Option B not used on Limit Controllers
Option B Error
this error is shown if any module is fitted
R/max
7. OPERATOR MODE
R/min
This mode is entered at power on, or accessed from Select mode (see section 2).
Note: All Configuration mode and Setup mode parameters must be set as
required before starting normal operations.
Press
to scroll through the parameters.
Upper
Lower
Display Strategy and
Display
Display
When Visible
Limit SP
=
PV Value
Value
(initial screen)
Limit SP
=
(Blank)
Value
(initial screen)
(Blank)
or
=
.
or PV
(Initial Screen)
Value
High Limit
=
Description
Hold
Low Limit
=
Hold
Relay output
Always available
Format mm.ss to 99.59
Exceed Time
then mmm.s
Triac output
Value
(10 sec increments)
- - - -
. . . .
Shows
if 999.9
When one or more
Relay output
Active Alarm
alarms are active.
Status
ALM indicator
will also flash
Exceed Condition
An Exceed Condition is when the Process Variable exceeds the Limit Setpoint value
(i.e. PV > SP when set for high limit action, PV < SP for low limit action). The
LED is on during this condition, and is extinguished once it has passed.
Limit Output Function
Limit Output relay(s) de-energise whenever an Exceed condition occurs, causing
the process to shut down. The
LED is on when the relay is de-energised.
The relay remains latched off even if the Exceed condition is no longer present.
Only giving a reset instruction (after the exceed condition has passed) will re-
energise the relay, allowing the process to continue. The
Limit Annunciator Outputs
An Annunciator output will activate when an Exceed condition occurs, and will
remain active until a reset instruction is received, or the Exceed condition has
passed. Unlike the Limit Output, an Annunciator can be reset even if the Exceed
condition is present. When an Annunciator is active, the
Alarm Status screen is available.
Resetting Limit Outputs & Annunciators
A reset instruction can be given by pressing the
fitted) or via a Comms command if an RS485 Communications module is fitted.
Annunciators will deactivate. Limit Outputs will only re-energise if the Exceed
condition has passed.
CAUTION:
Ensure that the cause of the Exceed condition has been
rectified before resetting the Limit Output.
8. SERIAL COMMUNICATIONS
Refer to the full user guide (available from your supplier) for details.
9. SPECIFICATIONS
UNIVERSAL INPUT
Description
±0.1% of full range, ±1LSD (±1° C for Thermocouple CJC).
Thermocouple
Calibration:
BS4937, NBS125 & IEC584.
seen at first turn on, or if hardware
±0.1% of full range, ±1LSD.
PT100 Calibration:
to
BS1904 & DIN43760 (0.00385
±0.1% of full range, ±1LSD.
DC Calibration:
to enter the unlock code number,
Sampling Rate:
4 per second.
then press
to proceed
Impedance:
>10MΩ resistive, except DC mA (5Ω) and V (47kΩ ).
Sensor Break
Thermocouple, RTD, 4 to 20 mA, 2 to 10V and 1 to 5V ranges
as above if Display Strategy =
Detection:
only. Limit outputs turn off (goes into Exceed condition), high
alarms activate for thermocouple/RTD sensor break, low
as above if Display Strategy =
alarms activate for mA/V DC sensor break.
Isolation:
Isolated from all outputs (except SSR driver).
sensor or wiring
Universal input must not be connected to operator accessible
as above if Display Strategy =
circuits if relay outputs are connected to a hazardous voltage
Option 1 module fault
source. Supplementary insulation or input grounding would
Option 2 module fault
then be required.
Option 3 module fault
DIGITAL INPUT
Option A module fault
Volt-free(or TTL):
Open(2 to 24VDC) =No Reset.
Closed(<0.8VDC) = Reset (edge triggered).
Isolation:
Reinforced safety isolation from inputs and other outputs.
OUTPUTS
Limit Relay
Contact Type &
Latching limit control relay. Single pole double throw (SPDT);
Rating:
5A resistive at 120/240VAC. Slot 1 position fixed for this
function, optional function for Slot 2 & 3 relay modules,
Description
Lifetime:
>100,000 operations at rated voltage/current.
Isolation:
Basic Isolation from universal input and SSR outputs.
PV and Limit Setpoint values
Alarm Relays
Read only
Contact Type &
Slot 2 or 3 position non-latching alarm relay.
Limit Setpoint value
Rating:
Single pole double throw (SPDT); 2A resistive at 120/240VAC.
Read only
Lifetime:
>500,000 operations at rated voltage/current.
Displays
and PV if Limit
Isolation:
Basic Isolation from universal input and SSR outputs.
Output is active or
and blank
SSR Driver
if not active.
Read only
Drive Capability:
SSR drive voltage >10V into 500Ω min.
Highest PV value since this
Isolation:
Not isolated from universal input or other SSR driver outputs.
parameter was last reset.
Triac
To reset, press
for 5 seconds,
Operating Voltage:
20 to 280Vrms (47 to 63Hz).
0 0 0 0
display =
when reset
Current Rating:
0.01 to 1A (full cycle rms on-state @ 25° C);
Lowest PV value since this
derates linearly above 40° C to 0.5A @ 80° C.
parameter was last reset.
Isolation:
Reinforced safety isolation from inputs and other outputs.
To reset, press
for 5 seconds,
0 0 0 0
display =
when reset
DC
Accumulated time of Limit SP
Resolution:
8 bits in 250mS (10 bits in 1s typical, >10 bits in >1s typical).
exceed conditions since this
Isolation:
Reinforced safety isolation from inputs and other outputs.
parameter was last reset.
Transmitter PSU
To reset, press
for 5 seconds,
0 0 0 0
Power Rating:
20 to 28V DC (24V nominal) into 910Ω minimum resistance.
display =
when reset
L
Isolation:
Reinforced safety isolation from inputs and other outputs.
Alarm 2 active
Alarm 1 active
SERIAL COMMUNICATIONS
L
Annunciator active
Physical:
RS485, at 1200, 2400, 4800, 9600 or 19200 bps.
Protocols:
Selectable between Modbus and West ASCII.
Isolation:
Reinforced safety isolation from all inputs and outputs.
OPERATING CONDITIONS (FOR INDOOR USE)
Ambient
0° C to 55° C (Operating), –20° C to 80°C (Storage).
Temperature:
Relative Humidity:
20% to 95% non-condensing.
100 to 240VAC ±10%, 50/60Hz, 7.5VA
Supply Voltage and
Power:
(for mains powered versions), or
LED then turns off.
20 to 48VAC 50/60Hz 7.5VA or 22 to 65VDC 5W
(for low voltage versions).
ENVIRONMENTAL
Standards:
CE, UL, ULC & FM 3545, 1998
LED will flash and the
EMI:
Complies with EN61326 (Susceptibility & Emissions).
Safety
Complies with EN61010-1 & UL3121.
Considerations:
Pollution Degree 2, Installation Category II.
key, via the Digital Input (if
Front Panel Sealing: To IP66 (IP20 behind the panel).
PHYSICAL
1
Front Bezel Size:
/
16
1
/
4
1
Depth Behind Panel:
/
16
Weight:
0.21kg maximum.
/
/°C).
1
Din = 48 x 48mm,
/
Din = 96 x 48mm,
8
Din = 96 x 96mm.
1
1
Din = 110mm, ,
/
&
/
Din = 100mm.
8
4

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