To the best of our knowledge and at the time written, the information contained in this document is
technically correct and the procedures accurate and adequate to operate this instrument in compliance
with its original advertised specications.
Notes and Safety Information
This Operator’s Manual contains warning headings that alert the user to check for hazardous
conditions. These appear throughout this manual where applicable, and are dened below. To ensure
the safety of operating performance of this instrument, these instructions must be adhered to.
Warning, refer to accompanying documents.
Attention, consulter les documents d’accompagnement.
Caution, risk of electric shock.
Attention, risque de choc électrique.
This instrument is designed to prevent accidental shock to the operator when properly used. However,
no engineering design can render safe an instrument which is used carelessly. Therefore, this manual
must be read carefully and completely before making any measurements. Failure to follow directions
can result in a serious or fatal accident.
Technical Assistance
SIMPSON ELECTRIC COMPANY offers assistance Monday through Friday 8:00 am to 4:30 pm Central
Time by contacting Technical Support or Customer Service at (715) 588-3311.
Internet: http://www.simpsonelectric.com
Warranty and Returns
SIMPSON ELECTRIC COMPANY warrants each instrument and other articles manufactured by it to
be free from defects in material and workmanship under normal use and service, its obligation under
this warranty being limited to making good at its factory or other article of equipment which shall within
one (1) year after delivery of such instrument or other article of equipment to the original purchaser be
returned intact to it, or to one of its authorized service centers, with transportation charges prepaid, and
which its examination shall disclose to its satisfaction to have been thus defective; this warranty being
expressly in lieu of all other warranties expressed or implied and of all other obligations or liabilities on
its part, and SIMPSON ELECTRIC COMPANY neither assumes nor authorizes any other persons to
assume for it any other liability in connection with the sales of its products.
This warranty shall not apply to any instrument or other article of equipment which shall have been
repaired or altered outside the SIMPSON ELECTRIC COMPANY factory or authorized service centers,
nor which has been subject to misuse, negligence or accident, incorrect wiring by others, or installation
or use not in accord with instructions furnished by the manufacturer.
Page 3
3
Contents
Quick Start Reference for Typical Control Instrument Features5
Installation and Wiring5
Programming5
Basic Key Operation for Programming5
Decimal Point5
Linearization6
Set Points & Relays6
1. INTRODUCTION8
1.1General Description8
1.2Specications8
2. INSTALLATION AND PANEL CUTOUT10
2.1Mounting Requirements10
2.2Engineering Label Placement10
2.3Removing / Installing Modules11
3. INPUT CARDS11
3.1Low Current11
3.2High Current12
3.3Volts13
3.4Resistance14
3.5Relay Cards14
3.6Power Supply Cards15
4. OUTPUT CARDS15
4.1Excitation16
5. DISPLAY AND KEYPAD CONTROLS17
5.1Operating the Keys17
5.1.1 Run Mode17
5.1.2 Program Mode17
5.1.3 Edit Mode17
5.1.4 Reset to Factory Defaults17
5.1.5 Password Reset17
Page 4
4
Contents (Con’t)
6. PROGRAMMING18
6.1Programming Order18
6.2General Programming Guidelines18
6.3Programming Menu18
6.4Setpoint and Relay Control19
6.4.1 Setpoint Values19
6.4.2 Relay Settings19
6.5Display Control21
6.6Measurement Control22
6.7Output Control23
6.7.1 Setting the Limits (LIM)23
6.8Scaling / Linearization Control25
6.8.1 Linearization Detail26
6.9Password28
6.9.1 Password Entry29
6.9.2 Changing the Password29
7. RS-485 COMMUNICATIONS29
7.1RS-485 Command Structure29
7.2Prex29
7.3Address29
7.4Valid Commands30
7.5Examples32
8. FLOW CHART34
9. ORDERING INFORMATION37
Page 5
QUICK START REFERENCE FOR TYPICAL
5
CONTROL INSTRUMENT FEATURES
This section outlines the most commonly used features of the Hawk 3 controller
and functions as a quick start guide. Please refer to the table of contents to find
in-depth information or advanced features.
Installation and Wiring
See Section 1 in this manual for specific wiring and installation information pertaining to user’s specific unit. With only the power supply wired, the Hawk 3 can
be programmed before installation. The Hawk 3 features non-volatile memory;
programming information will not be lost due to power loss or when changing
meter’s location.
Programming
Many of the advanced features of the Hawk 3 respond to, and interact with, each
other. When programming the Hawk 3 it is important that the proper order is followed when setting up features. The following is the recommended order.
1. Decimal Point
2. Linearization (AKA Scaling)
3. Set Point/Relay Control (if applicable)
4. Analog output or other applicable controls.
Basic Key Operation (for Programming)
1. W enters the main programming menu, backs out of submenus (one level at a
time) and returns to run mode from the main menu. Exiting the programming
menu in this manner assures that all changes will be saved. W also moves
the cursor to the left.
2. ST scrolls through menus and changes parameters.
3. RES opens submenus, moves a blinking parameter into edit mode and allows
editing.
Decimal Point
Using the 3-1/2 digital Hawk 3 as an example, the decimal point can be placed
in any one of 5 locations without affecting the number. For example, 10 volts will
display as 10.00. This display can be changed to get 100.0. Keep in mind that the
decimal point is still needed for some applications.
1. Press W to enter the programming mode.
2. Scroll S until “dCtL” (display control) shows. Press nter .
3. When “DP” and “2345” flashes, press ter .
4. “2345” is now a fixed display. Use S or T to move the decimal point as necessary. Press Ente .
5. Use W to save changes.
Page 6
Linearization
6
Using a Hawk 3 3-1/2 digits meter with a 200mVDC range, the following example shows 2 pt.
linearization for 150DCA application using a 50mV shunt.
Please refer to Section 6.8.1 for multiple point linearizations and in-depth instruction.
1. Press
to enter programming mode.
w
2. Scroll
until “SCtL” (screen control) displays.
3. Press “Lin” (linearization) should display.
4. Press Display ashes “oFF” and “Cord” (coordinate).
5. Press oFF is now a xed display. Scroll up until “2Pt” displays. Press
6. The display ashes a number and “ELE I”. Press .
7. Use appropriate
cursor one place to the left of “2” to remove the “-” sign. (See page 5, Basic Key Operations)
Now 150.0 is on the display with 50.0DCmV applied to the input.
RESET
ENTER
RESET
ENTER
RESET
ENTER
RESET
ENTER
,
or
to save changes. You may need to press the left arrow several times till "Updt FLSH"
buttons to change the numbers as follows. If necessary, move
RESET
ENTER
.
Set Points & Relays
CAUTION: Before editing the set points and relays check that the
decimal point and linearization are set properly.
Avant de modier les points de consigne et relais vérier que le
point décimal et linéarisation sont correctement dénies.
1. Press
2. Scroll
to enter programming mode.
until the appropriate menu item (SP 1 – SP 4) displays. Press .
or
3. The display should ash between “VAL” (Value) and a number (default is 10.00).
Press .
4. Set number to the desired value by using
5. Set relay response. The display will ash alternately from “dLAY” to “rSP”.
Press . Use
Only one response can be set.
RESET
ENTER
RESET
ENTER
or
,
or
. Press .
RESET
ENTER
to select choice: Delay, Latch or Hysterisis.
RESET
ENTER
a. Delay: This parameter will actuate the given relay after a set amount of time
when past the set point setting. Press .
RESET
ENTER
The display will show “d_Lo” and a number. Press .
i. Use
ii. Press
iii. Press
,
or
RESET
ENTER
RESET
ENTER
to enter the amount of delay time (0-60 Sec).
. The display will show “d_Hi” and a number.
. Enter the amount of delay time (0-60 Sec). Press .
RESET
ENTER
RESET
ENTER
Page 7
b. Latch: This parameter will actuate the given relay. To reset manually,
7
press .
i. The display will flash between “LtCH” and a number. Press ent .
ii. Enter the amount of delay desired before the relay actuates. (0-60
Seconds) Press ENT .
c. Hysterisis: This is the percentage above or below the setpoint where
the
relay will actuate.
i. The display will show “h_Lo” and a number. Press .
ii. Enter the % of hysterisis (0-29.9%) falling Edge, Press .
iii. The display will show “h_Hi” and a number. Press .
iv. Enter the % of hysterisis (0-29.9%) rising Edge. Press .
6. To set alarm to “Hi”, “Lo” or “Off”, press when display flashes
Choose “Hi”, “Lo” or “Off” and press .
7. Next choose the state of the relay to be Normally Energized “nE” or
De-Ener-gized “nd”. When display flashes press . Choose desired statePress to return to main menu.
8. Set SP2, SP3 and SP4 as necessary and save changes.
Page 8
1. INTRODUCTION
8
1.1 General Description
The Simpson Electric Hawk 3 Advanced Digital Panel Meter/Controller has both 3-1/2 and
4-1/2 digit displays. All LEDs are 7 segment and offer 5 brightness levels.
This high quality instrument has user-programmable parameters, all set from the front panel in
easy to understand terminology. The display shows activated set point indicators (up to four).
The keypad buttons have both audible and tactile feedback to prevent keystroke errors.
1.2 Specications
DISPLAY
Type7- segment, red LED, 4 or 5 digits
Height0.56” (14.2mm)
Brightness5 settings, user programmable
Decimal Point4 or 5 position, user programmable
Overrange Indication Display ashes “EEEE” indicating Maximum Value Exceeded
Note: TRMS signals below 1% of full scale may become unstable because of TRMS process.
# Note: All ranges except 600V are UL Listed
2. INSTALLATION AND PANEL CUTOUT
Engineering Label
Figure 2-1. Installation and Panel Cutout
2.1 Mounting Requirements
Mounting Requirements
The Hawk 3 Advanced Digital Controller 1/8 DIN meters require a panel cutout of 1.77” (45mm) high by 3.62”
(92mm) wide. To install the meter into a panel cutout, remove the clips from the side of the meter.
Slide the meter through the panel cutout, then slide the mounting clips back on the meter. Press evenly to
ensure a proper t. Tighten screws.
2.2 Engineering Label Placement
Engineering Label Placement
To replace the engineering unit label, place the tip of a ballpoint pen into the small hole at the base of the
engineering label in the bezel.
Slide the label up until it pops out. Grasp and remove. Slide the new label half the distance in, then use the
ballpoint pen to slide it down into place.
Page 11
2.3 Removing / Installing Modules
11
Shut power off before removing or installing modules.
Couper le courant avant de retirer ou d’installer des modules.
1. Remove module from case by inserting a screwdriver into tab slot opening on top of the
module. Apply pressure to release module from case. Repeat procedure for tab located on
underside of the module and slide the module away from the case.
2. To install a module, carefully align the module edges with the slots in the case and press
forward until the tabs (on top and bottom) engage.
NOTE: It is not recommended to replace input modules in the eld; instrument would require
calibration.
Figure 2.2. Removing Option Module
3. INPUT CARDS
3.1 Low Current
AC/TRMS Current:
Range
200μA
2mA
20mA
200mA
~IN HI
~IN LO
AC MILLIAMPS
The low current card can be congured from the factory to operate at 200
microamp (200µA) full scale up to 200 milliamp (200mA) full scale.
Because the signals measured may be less than the noise in the surrounding
environment, a shielded cable should be used with the signal source end
connected to earth ground.
Refer to section 1.2 for complete operating specications on each range.
WARNING: With this and all input cards, do not exceed 250
Vrms between “IN LO” and earth ground.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne pas
dépasser 250 Veff entre “IN LO” et la terre.
Figure 3.1
Page 12
DC Current: The low current card can be congured from the factory to
12
Range
200μA
2mA
20mA
200mA
operate at 200 microamp (200μA) full scale or up to 200 milliamp (200mA)
full scale. Because the signals measured may be less than the noise in the
surrounding environment, it is recommended that a shielded cable be used
with the signal source end connected to earth ground.
The polarity is important for the DC card to operate properly. Connect the
most positive “+” signal to the “IN HI” terminal and most negative “–” to the
IN HI
IN LO
DC MILLIAMPS
“IN LO” terminal.
Figure 3.2
3.2 High Current
Range
2A
5A
WARNING: With this and all input cards, do not exceed
250 Vrms between “IN LO” and earth ground.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne
pas dépasser 250 Veff entre “IN LO” et la terre.
AC/TRMS Current: The high current card can be congured from the factory to
operate at 2 amp (2A) full scale up or 5 amp (5A) full scale. Because long lengths
and small wire can cause losses to the signal measured, it is recommended that
wire lengths are kept less than 10 feet and wire be no less than 20 gauge.
Refer to section 1.2 for complete operating specications on each range.
~IN HI
~IN LO
AC AMPS
Figure 3.3
Range
2A
5A
~IN HI
~IN LO
DC AMPS
Figure 3.4
WARNING: With this and all input cards, do not exceed 250
Vrms between “IN LO” and earth ground. Use isolation
transformers or donut current transformers to monitor high
voltage equipment.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne
pas dépasser 250 Veff entre “IN LO” et la terre. Utilisez des
transformateurs d’isolement ou beignet transformateurs de
courant pour surveiller les équipements haute tension.
DC Current: The high current card can be congured from the factory to operate
at 2 amp (2A) full scale up or 5 amp (5A) full scale. Because long lengths and
small wire can cause losses to the signal measured, it is recommended that wire
lengths are kept less than 10 feet and wire be no less than 20 gauge.
The polarity is important for the DC card to operate properly. Connect the
most positive “+” signal to the “IN HI” terminal and most negative “–” to the
“IN LO” terminal.
WARNING: With this and all input cards, do not exceed 250
Vrms between “IN LO” and earth ground. Use isolation
transformers or donut current transformers to monitor high
voltage equipment.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne
pas dépasser 250 Veff entre “IN LO” et la terre. Utilisez des
transformateurs d’isolement ou beignet transformateurs de
courant pour surveiller les équipements haute tension.
Page 13
3.3 Volts
13
~IN HI
20V/200V
600V
>2V
AC /TRMS Volts: The voltage card can be congured from the factory
to operate at 200 millivolt (200 mV) full scale or up to 600 Volts (600V)
full scale. Depending on how the card is congured, “IN HI” is one of two
terminals. If the input is congured for 2 volts or 200 millivolts, use the “IN HI” connection closest to “IN LO”.
If the input is congured for 20 volts, 200 volts or 600 volts, use the “IN HI”
connection farthest away from “IN LO” (Top of card).
Refer to section 1, paragraph 1.2 for complete operating specications on
each range.
~IN HI
200mV/2V
~IN LO
AC VOLTS
Figure 3.5
IN HI
20V/200V
600V
2V Max.
DC Volts: The voltage card can be congured from the factory to operate
at 200 millivolt (200 mV) full scale or up to 600 Volts (600V) full scale.
Depending on how the card is congured, “IN HI” is one of two terminals. If
>2V
the input is congured for 2 volts or 200 millivolts, use the “IN HI” connection
closest to “IN LO”. If the input is congured for 20 volts, 200 volts or 600
volts, use the “IN HI” connection farthest away from “IN LO” (Top of card).
The polarity is important for the DC card to operate properly. Connect the
most positive “+” signal to the “IN HI” terminal and most negative “–“ to the
“IN LO” terminal.
WARNING: With this and all input cards, do not exceed 250 Vrms between
“IN LO” and earth ground. Connect “IN LO” to neutral line or use isolation
transformers to monitor high voltage equipment.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne pas dépasser
250 Veff entre “IN LO” et la terre. Connectez “IN LO” à la ligne neutre ou
utiliser des transformateurs d’isolement pour surveiller l’équipement de
haute tension.
IN HI
200mV/2V
IN LO
DC VOLTS
Figure 3.6
2V Max.
WARNING: With this and all input cards, do not exceed 250 Vrms between
“IN LO” and earth ground. Connect “IN LO” to neutral line or use isolation
transformers to monitor high voltage equipment.
ATTENTION: Avec cela et toutes les cartes d’entrée, ne pas dépasser
250 Veff entre “IN LO” et la terre. Connectez “IN LO” à la ligne neutre ou
utiliser des transformateurs d’isolement pour surveiller l’équipement de
haute tension.
Damage and serious injury will occur if connection instructions for input cards are not
followed.
If the operating range of any input card needs changed, please contact a factory authorized
service center.
Dommages et des blessures graves se produire si les instructions de connexion pour les
cartes d’entrée ne sont pas respectées.
Si la plage de fonctionnement de tous les besoins de la carte d’entrée a changé, s’il vous
plaît contacter un centre de service autorisé de l’usine.
Page 14
3.4 Resistance
14
Range
200
2k
20k
200k
The resistance card can be congured to: 200 ohm, 2000 ohm (2K), 20,000
ohm (20K) and 200,000 ohm (200K) from the factory.
Use the ‘Tare’ feature to remove resistance offset created by lead length. Short
the remote resistor end and ‘Tare’, this will re-zero the input and cancel lead
length resistance. The card provides a DC signal to measure the resistance
input accurately.
IN HI
IN LO
RESISTANCE
Figure 3.7
3.5 Relay Cards
N.C.
1
COM
N.O.
250V~
RELAY OUT
Figure 3.8
Single Relay
Do not apply any external voltage or current to this card; damage
will occur.
Ne pas appliquer de tension ou de courant à cette carte externe;
des dommages.
5A
N.C.
1
COM
N.O.
250V~
N.C.
2
COM
N.O.
RELAY OUT
Figure 3.9
Dual Relay
5A
N.O.
1
COM
N.O.
2
COM
N.O.
3
COM
4
N.O.
RELAY OUT
250V~
5A
Figure 3.10
Quad Relay
The relay cards are directly related to any alarms that occur on the Hawk 3. The single relay is a
“Form C” (SPDT) relay that activates in relationship to
“SP1”.
The dual relay consists of two Form C” (SPDT) relays that activate in relationship to “SP1” & “SP2”.
The quad relay consists of four “Form A” (SPST) relays that activate in relationship to “SP1” through
“SP4”.
WARNING/CAUTION: “SP3” and “SP4” connections share a common.
All relay contacts are rated at 250 VAC @ 5 amp maximum. The rating of the relay contact
is intended for resistive circuits only. Use a snubber circuit to protect the contacts from
inductive loads.
AVERTISSEMENT / ATTENTION: “SP3” et connexions “SP4” partagent une
commune.
Tous les contacts de relais sont évalués à 250 VAC @ 5 ampères maximum. La
note du contact de relais est destiné uniquement aux circuits résistifs. Utiliser un
circuit de protection pour protéger les contacts à partir de charges inductives.
Page 15
3.6 Power Supply Cards
15
IN
~
IN
~
+
IN ~
120VAC
50/60 Hz
10VA
Hold
Figure 3.11
120 VAC Supply
Universal AC Supply
IN ~
85-250VAC
50/60 Hz
10VA
Hold
Figure 3.12
9 - 36 VDC
10W
Hold
Figure 3.13
DC to DC Supply
The AC power cards operate from standard 50/60 Hz line power. The polarity for connecting
AC power (IN˜) is unimportant. The unit operates either way. The DC to DC power card is an
isolated supply that operates between 9 and 36 volts DC.
The “Hold” feature is used to freeze the display. When the contacts are shorted, the display will
“Hold” the last reading until short is removed. It is recommended that a mechanical switch or
relay be used to activate the hold circuit; solid state relays may give unexpected results. The
hold circuit cannot be externally powered.
An external fuse is required for safe operation. For AC supply, use a Slow Blow fuse at .25A,
Littlefuse Part No. 313.250 or equal. For DC supply use a Slow Blow fuse at 1.25A, Littlefuse
Part No. 3131.25 or equal. Fuse only one input.
CAUTION: Hazardous voltages may be present. Disconnect power before
making or removing connections.
Des tensions dangereuses peuvent être présentes. Coupez l’alimentation
électrique avant d’effectuer ou de retirer les connexions.
4. OUTPUT CARDS
The 4-20mA output card will generate an isolated output between 4mA and
20mA that is related to the input level. This relationship can be set using the
menu. Linearization will also affect the relation. The factory default is when
the input is at its lowest level, the output is 4mA. When the input is at the
maximum rated input, the output is at 20mA.
+
500 Ω
MAX
-
4-20mA
Figure 4.1
4-20mA
Page 16
+
16
-
300mA MAX
The 0-10VDC output card will generate an isolated output between 0VDC and
10VDC that is related to the input level. This relationship can be set using the
menu.
Linearization will also affect the relation. The factory default is when the input
is at its lowest level the output is 0VDC. When the input is at the maximum
rated input the output is at 10VDC.
0 - 10V
(A)
+
(B)
-
RS-485
4.1 Excitation
Figure 4.2 0 - 10VDC
The RS-485 card is used for communication in a network where multiple
sensors (not necessarily those of Hawk 3) report back to a central host
computer.
The RS-485 card is congured for 9600 baud, 8 bit, 1 stop bit, no parity, half
duplex serial communication, and will respond on a polled basis only. Each
Hawk 3 will respond to it’s own unique address only after being requested by
the host. The Hawk 3 remains a listener until asked to respond. (See section
7 of this manual for further details about using the RS-485 card.)
Figure 4.3 RS-845
+
-
24V, 20mA
12V, 30mA
+
-
24V, 20mA
12V, 30mA
+
-
24V, 20mA
12V, 30mA
+
-
24V, 20mA
12V, 30mA
+
-
300mA MAX
+
500 Ω MAX
-
4-20mA
EXCITATION
Figure 4.4
The Excitation output card provides a factory set isolated DC voltage of either 12VDC or 24VDC. The
maximum output current for the 12VDC is 30mA and 20mA for the 24VDC. Excitation is available alone
or can be included with the other outputs.
EXCITATION
Figure 4.5
0 - 10V
EXCITATION
Figure 4.6
EXCITATION
(A)
+
(B)
-
RS-485
Figure 4.7
Page 17
5. DISPLAY AND KEYPAD CONTROLS
17
Numeric and Message
Alarm Status Indicators
Units Window
4-Button Keypad
5.1 Operating the Keys
5.1.1 Run Mode
= Enters the Program Menu
w
to clear maximum value.
to clear minimum value.
= Resets Latched Relays (If any).
5.1.2 Program Mode
= Displays the Maximum Value (if enabled). Press
RESET
ENTER
= Displays Minimum Value (if enabled). Press
RESET
ENTER
RESET
ENTER
and
= Enters the Edit Mode. Flashing cursor shows value to edit (Numeric Val ues only).
= Sets Zero/Tare Value (if enabled). Also clears Minimum and Maxi mum values.
w
= Selects a menu or submenu to edit.
= Scrolls “UP” through menu.
= Scrolls “DOWN” through menu.
RESET
ENTER
and hold while pressing
and hold while pressing
5.1.3 Edit Mode
= Moves Edit Cursor to the left. Flashing cursor shows value to edit (Numeric Values Only).
w
= Conrms and Saves the new setting.
5.1.4 Reset to Factory Defaults
Simultaneously press
5.1.5 Password Reset
Simultaneously press
= Increases Numeric Value or Scrolls “UP” through submenu.
= Decreases Numeric Value or Scrolls “DOWN” through submenu.
RESET
ENTER
and
w
and when power is rst applied to the unit.
when power is rst applied to the unit.
RESET
ENTER
Page 18
6. PROGRAMMING
18
6.1 Programming Order
The following parameter order is recommended to change the display from the
default values. Parameters entered in any other order may cause unexpected
results.
DP - Always change the decimal point location first, to the desired display range. The
decimal point will then be in the proper position for setting setpoints or linearization.
Magnifying the display from 10 to 100 is as simple as moving the decimal point.
LIN - Linearization affects the setpoints and analog-out results. If decimal point
location is changed, it will display in the wrong place for electrical input, but in the
desired location for output display.
SP 1 – 4 - The setpoints follow the displayed results of any linearization or decimal
point settings and not necessarily the electrical input.
A OUT - The analog-out “Hi and Lo” settings also track the display results from the
above changes and not the electrical input.
6.2 General Programming Guidelines
Changes can be made while programming, unless the outputs or relay alarms are
critical to operation.
1. Press W to move in and out of the main programming.
2. PressS or T to scroll to desired submenu. Press REs to enter a submenu.
Press W to scroll back to main menu.
3. To change a flashing parameter press REs and press S,Tor W. To save
change and proceed to the next change, press .
the
NOTE: ALWAYS SAVE CHANGES! Improperly saved changes will be lost if
power fails.
4. Press REs after making the last change, then return to run mode by pressing
W while in main menu mode. “Updt FLSH” will display before displaying run
mode.
6.3 Programming Menu
Available menu choices depend on the operator’s password rights. Use caution
when changing values “on the fly” because relay changes are immediate upon
exiting menus. While in local menu, RS-485 communications will halt to avoid
command conflict. When in local or remote menu, relay and alarm operations are
suspended. If left in menu mode the local or remote menu will “time out” in two
minutes then resume normal operation.
Page 19
6.4 Setpoint and Relay Control
19
The followng relates to setting the setpoints 1 thru 4 (if available).
Table 6-1
SP (1-4)Val-(1-4)
Rsp
(Response)
Alr (Alarm)HI**
* Factory Reset Default Values
Value
Hyst Hi
Hyst Lo
Dlay Hi
Dlay Lo
Ltch
LO*
Off
0* to 29.9
percent
0* to 60.00 seconds
0* to 60.00 seconds
6.4.1 Setpoint Values
The Hawk 3 can be purchased with up to 4 separate relay control setpoints (SP1
– SP4). Each setpoint needs to be individually programmed and can be set to a
value that corresponds to a programmed display range. To set control setpoints
press W to enter programming mode.
1. Scroll S or T until the appropriate menu item “SP1 – SP4” displays. Press
REs .
2. The display should flash between “VAL” (Value) and a number. Press .
3. Set this number to the desired value by using W, S or T. Press .
NOTE: While in programming menu, all other operations are suspended.
6.4.2 Relay Settings
Once the relay control setpoints are programmed, the display will flash alternately
from “dLAY” to “rSP”. Press
now be set. Use S or T to select choice: Delay, Hysteresis or Latch.
NOTE: Only one response type can be set.
1. Delay: This is the amount of time the process has to be out of spec before
the relay actuates.
a. The display will show “d_Lo” and a number. Press REs .
b. Enter the amount of delay Lo (Falling edge) time (0-60 Sec) value by using
W, S or T. Press RES .
c. The display will show “d_Hi” and a number. Press RES .
d. Enter the amount of delay Hi (Rising edge) time (0-60 Sec) by using W,
S or T. Press REs .
REs to stop display flashing. Relay responses can
Page 20
2. Hysteresis: This is the percentage above or below the setpoint where the relay
20
actuates.
a. The display shows “h_Lo” and a number. Press REs .
b. Enter the % of hysteresis (0-29.9%) falling Edge by using W, S or T. Press
REs .
c. The display shows “h_Hi” and a number. Press REs .
d. Enter the % of hysteresis (0-29.9%) rising Edge by using W, S or T. Press
REs .
3. Latch: This parameter sets the given relay in activation even after the alarm
condition has been removed. To reset the relay press REs .
a. The display will flash between “LtCH” and a number. Press REs .
b. Enter the amount of delay desired before the relay actuates (0-60 Sec onds) by using W, S or T. Press REs .
4. Alarm: The unit now flashes alternately between “Alr” and “HI”. The alarm
condition can now be set to either above the setpoint (HI), below the setpoint
“Lo” or “oFF”. To set alarm to “HI”, “Lo” or “oFF”, press REs when display
flashes. Choose “HI”, “Lo” or “oFF” by using S or T.Press REs .
5. State: Choose the desired relay state, Normally Energized “nE” or De-Ener
gized “nd” when the unit is not in alarm. The unit will flash alternately between
“St” and “nd”. Press REs . Choose either “nE” or “nd” by using S or T. Press
REs .
6. Press W to return to main menu.
7. Set SP2, SP3 and SP4 as necessary and save changes.
Table 6-2
Relation between State, Alarm and Type of Relay Card Chart
Relay Card/State
and Alarm SettingsSingleDoubleQuad
De-Energized no
alarm
De-Energized in
alarm
Energized no alarm
Energized in alarm
NC-Com
connected
NO-Com
connected
NO-Com
connected
NC-Com
connected
NC-Com
connected
NO-Com
connected
NO-Com
connected
NC-Com
connected
NO-Com disconnected
NO-Com connected
NO-Com connected
NO-Com disconnected
This chart shows the relationship between the Alarm and State settings and the
type of relay card used.
NC = Normally closed terminal
NO = Normally opened terminal
Com = Common terminal
Page 21
6.5 Display Control
21
DctL
Table 6-3
dP (Decimal
Point)
Frsh (Refresh)
Band
S and Tarrows move dP through 5
(4 for 3½) positions and “no dP*”
Value - 1 to 480 updates per minute (240*)
Value - 0* to 99 counts from current value.
S and Tarrows move LED brightness
Brit (Brightness)
* Factory Reset Default Values
through 5 levels as indicated on display.
(5* full brightness)
DP (decimal point position): the decimal point location can serve as the magni-
fication of a value. For Example: To display 0-200 or 2000 on a 0-20 volt meter
move the decimal point to represent that scale. The display comes without decimal
point enabled, Electrical Full Scale will be 20,000 counts on the display (With the
exception of 5 Amps).
The decimal point should be set before setting linearization.
1. PressW to enter the programming mode.
2. Scroll T until “dCtL” (display control) shows. Press REs .
3. When “DP” and “12345” flashes, press REs .
4. “12345” is now a fixed display. Use S or T to move the decimal point as
necessary. Press REs .
5. Exit the programming menu by pressing W until “UPDT FLSH” flashes. Exit the
programming menu properly to make sure system changes will be saved. If
“UPDT FLSH” does not display, changes must be re-entered and saved.
Display refresh; “FrSH”, will show the numbers of updates made. This setting ranges
from 480 updates per minute (8 updates per second) to 1 update per minute.
1. When “FrSH” and “240” flashes, press REs .
2. “00240” is now displayed. UseW, S or T to change the refresh rate.
Press REs .
The display banding, “bAnd” works differently. The value entered is the amount
of digit movement allowed before the display is updated. With a band setting of
2, the value must move 2 counts up or down in the rightmost position to update
the display.
1. When “bAnd” and “0” flashes, press REs .
2. “00000” is now displayed. Use W, S or T to change the band. Press REs .
NOTE: “FrSH” and “bAnd” can adjust the display response and remove “pops” and
“jitters”. The actual raw signal is evaluated against the setpoint and will go into alarm
even if the display was set for maximum filtering and gave no indication of nearing
the setpoint. Use hysteresis or delay in SP menu to slow relay action.
Page 22
br1t
22
(Brightness) has 5 settings. The default is set to the brightest setting (5).
1. When “br1t” and “5” flashes, press REs . Number “5” is now displayed.
2. Use S or T to adjust the brightness. Press REs .
6.6 Measurement Control
Table 6-4
MEAS
Off*
Tare (Zero)
On
Hold
HILO (Minimum/Maxmum)
* Factory Reset Default Values
On
Tare (Zero or Null): using tare allows user to grab a running offset and zero to it.
A running offset can monitor the tolerance of a value instead of the value itself, or
remove some signal offset in a measurement. Once tare in enabled in the menu
(Tare = ON), the device will wait until S and T is pressed. The unit will then grab
the current value and offset the display to zero. Choose “hold” in the tare menu to
save the tare value to a more permanent location. No new tare can be taken, but
the value will be saved if power fails.
NOTE: Be aware that introducing a tare value will change the setpoint thresholds
and erase any previous Hi Lo readings.
1. Press W to enter the programming mode.
2. Scroll T until “MEAS” (Measure control) shows. Press REs .
3. When “tArE” and “on” flashes, press REs .
4. “on” is now a fixed display. Use S or T to move between “on”, “oFF” and
“HoLd”. Choose the setting you want then press REs .
Off*
“HI Lo” (Min/Max), tracks the history of the displayed readings. This menu allows
you to either enable or disable this feature.
1. When “HI Lo” and “on” flashes, press REs .
2. “on” is now displayed. Use W or S to change the setting. Press REs .
Page 23
6.7 Output Control
23
Two optional outputs are available, digital output or analog output.
Table 6-5
oCtL
DAtA SEr (RS-485)Adr (Address)
ModE
AloG (Analog
Output)
l1mm
FS (Fail Safe)
(Overrange or Underrange)
* Factory Reset Default Values
The digital output is an RS-485 2 wire communication port. It has a fixed baud
rate of 9600 baud, half duplex and is addressable. When this card is installed, the
Hawk 3 senses the card and opens the menu choices available to the card. For
detailed command sets and communication configuration, please refer to RS-485
Communications, section 7 of this manual.
01* to 99 (hex)
Full*
Inq
HI (Electrical Limit 100*)
Lo (Electrical Limit 0*)
HI (move to 20mA)
LO (move to 4mA)
Off*
The analog output is a current or voltage that represents an equivalent range
of signal on the input. Analog output can be purchased as 4-20mADC out or
0-10V DC out. When installed, the Hawk 3 senses the card and opens the menu
choices available to the card.
6.7.1 Setting the Limits (LIM)
The ends of the analog output range (4 & 20 or 0 & 10) can be set or ‘pegged’
anywhere within the displayed value of the meter.
Example 1: The Hawk 3 is purchased as a standard 200 volt meter. The analog
output is configured by default , HI=100.0 and LO=0. When the display reaches
100 volts, the analog output will be 20mA. When the display reaches 0 volts the
analog output will be 4mA. In order to change the analog output to 20mA at 200
volts change the “HI” to 200.0
Example 2: The Hawk 3 is purchased as a process meter 4-20 mA input which
displays 0-100 percent. The analog output is configured, by default, for HI=100.0
and LO=0. When the display reaches 100 percent the analog output will be 20
mA. (Because the meter is a process meter, the input should be 20mA.) When the
display reaches 0 percent the analog output will be 4mA.
The limits can be moved or reversed (HI=0 and LO= 80.0). In this case when the
display reads “0”, the analog output will be 20mA and when the display reads “80”,
the analog output will be 4mA.
Page 24
24
Page 25
6.8 Scaling / Linearization Control
25
Improved linearization on the Hawk 3 allows use of all digits; -9999 to 9999 with
the 3.5 digit version and -99999 to 99999 with the 4.5 digit version. The 4.5 version can also be linearized up to 16 points in order to accommodate non-linear
processes. The 3.5 version only has 2 point linearization.
NOTE: Linearization must be done with a positive slope. Linearization cannot be
done with a negative slope or parabola.
Table 6-6
SctL
LIN (Linearization)
COrd (Coordinates)
oFF
1 PtELE1= valueDSP1= value
2 PtELE2= valueDSP2= value
3 PtELE3= valueDSP3= value
4 PtELE4= valueDSP4= value
5 PtELE5= valueDSP5= value
6 PtELE6= valueDSP6= value
7 PtELE7= valueDSP7= value
8 PtELE8= valueDSP8= value
9 PtELE9= valueDSP9= value
10 PtELE10= valueDSP10= value
11 PtELE11= valueDSP11= value
12 PtELE12= valueDSP12= value
13 PtELE13= valueDSP13= value
14 PtELE14= valueDSP14= value
15 PtELE15= valueDSP15= value
16 PtELE16= valueDSP16= value
See 7.8.1 for more detail on linearization.
1. Press W to enter the programming mode.
2. S
croll S or T until “SCtL” (Scale / Linearization control) displays. Press .
When “Cord” and a number and “Pt” flashes, press REs .
5. A number and “Pt” is now a fixed display. Use S or T to increase or decrease
the number of coordinate points as necessary. Press REs .
6. The display will flash “ELE”, a point number and the setting. Press REs .
7. Enter the electrical value using W, S or T. Press REs .
8. The display will flash “DSP”, a point number and the setting. Press REs .
9. Enter the display value using W, S or T. Press REs .
10. Continue these steps until all coordinates have been entered.
11. Exit the programming menu by pressing W until “UPDT FLSH” flashes. If “UPDT
FLSH” does not display, system changes must be re-entered and saved.
Page 26
6.8.1 Linearization Detail
26
Linearization off. In this mode the display will relate directly to the electrical
input.
A 20VDC unit will show-20000 to 20000 on the 5 digit display.
Graphically, the input has a 1 to 1 correspondence to the display.
20.000
D
i
s
10.000
p
l
a
y
0.000
V
a
-10.000
l
u
e
-
20.000
-
20.000
-10.000
Electrical Value
0.000
10.000
Figure 6-1
1 point Linearization:
In this mode the display relates indirectly to the electrical input.
20.000
Example 1, The 20VDC relates to a 0 to 35kv transformer.
A 20VDC unit will show 0 to 35000 on the 5 digit display.
Input tells the device that 20.000 electrical will correspond to 35000 on the display.
Notice that on 1 point linearization symmetry is assumed about zero, and in this
case, there is no zero offset. The display will show (EEE or -EEE) when the display
exceeds 35000 or goes below -5000.
35.000
D
i
17.500
s
p
l
a
0.000
y
V
a
-17.500
l
u
e
-35.000
-20.000
-10.000
Electrical Value
0.000
10.000
20.000
Figure 6-2
Example 2, The 20VDC has a 5 volt offset at zero. A 20VDC unit will show
-15000 to 25000 on the 5 digit display.
We would tell the device that 0.000 electrical will correspond to 5.000 on the display.
Notice that on 1 point linearization symmetry is now assumed about the offset.
The display will show over-range (EEE or -EEE) when the display exceeds 25000
Page 27
(25.000) or goes below -15000 (-15.000).
27
25.000
D
i
s
12.500
p
l
a
0.000
y
V
a
-12.500
l
u
e
-25.000
-20.000-10.0000.000
Electrical Value
10.000
20.000
Figure 6-3
2 point Linearization: In this mode the display will relate indirectly to the electrical
input. This case is typically used to create a process meter.
Using the example of a 20V DC meter, a 1 to 10VDC process output will be
monitored and will display the result in percent. 1 Volt represents 0% and 10 Volt
represents 100%. Notice that on 2 point linearization no symmetry is assumed.
The display will show over-range (EEE or -EEE) when the display exceeds 10000,
(100.00), (input above 10V even though the card is designed to handle up to 20V)
or goes below 0(0.00).
100.00
D
i
75.00
s
p
l
50.00
a
y
25.00
V
a
l
0.00
u
e
3.251.00
Electrical Value
5.50
7.75
10.00
Figure 6-4
Multi-point Linearization: In this mode the display will not relate to the electrical
input. This case is typically used to flatten a logarithmic response. This feature is
only included on the 4-1/2 digit unit. Up to 16 points of data can be entered.
Using the example of a 20V DC meter, we wish to monitor a -5 to 20V DC pressure
transducer that spans 0 psi to 300 psi but in a non linear way.
The transducer manufacturer provides the following information:
-5 Volts = 0 Psi
0 Volts =10Psi
5 Volts = 40Psi
15 Volts = 80Psi
18 Volts =200Psi
20 Volts =300Psi
We will use this data to develop 6 point linearization.
Notice that on Multi-point linearization no symmetry is assumed. The display will
Page 28
show over-range (EEE or –EEE) when the display exceeds 30000 (300.00) or
28
goes below 0 (0.00).
300.00
D
i
s
p
225.00
l
a
y
150.00
V
a
l
75.00
u
e
0.00
-5.001.25
Electrical Value
13.757.5020.00
Figure 6-5
6.9 Password
Table 6.7
Pass (Password)
Default000Full Access.
001-200No Access to System Control Menu (SCtL)
201-400No Access to SCtL and Measurement Con-
trol Menu (MEAS)
401-600No Access to SCtL, MEAS and Output Con-
trol Menu (oCtL)
601-800No Access to SCtL, MEAS, oCtL and Set-
point Control Menus (SP1-SP4)
801 to 999No access except password entry
-999Keypad lockout. All future key strokes will be
ignored. All setting changes must come from
RS-485 port. This choice is available only if
the RS-485 card is present and configured
for “Full”.
CHG
Nu-pas (New
Password)
Change the password to a new value. This
is available only after successfully entering
the current password or if the password is
set to 000.
The default password stops the user from accidentally entering into calibration
mode. The Hawk 3 has several password levels.
Page 29
6.9.1 Password Entry
29
1. PressW to enter the programming mode.
2. Scroll S or T until “PASS”. Press REs .
3. “PWrd Entr” flashes followed by “123”. Press REs .
4. “00123” and “3” flashes.
5. Use W, S and T to change display to “00000”. Press REs .
6. “GOOD” displays followed by “CHG”.
7. Press W to return to the main menu in order to continue programming.
6.9.2 Changing the Password
1. Follow previous steps 1 through 5, then press REs .
2. “Pwrd Entr” flashes on the screen followed by “123”. Press REs .
3. Press W, S and T to change to any number between 0-999. Press REs .
“CHGD Pwrd” will display followed by “CHG.”
4. Press W twice to return to main menu. Save changes.
7. RS-485 COMMUNICATIONS
The RS-485 card is used for communication in a network where multiple sensors
(not necessarily Hawk 3 sensors) report back to a central host computer.
The RS-485 card is configured for 9600 baud, 8 bit, 1 stop bit, no parity, half duplex
serial communication, and will respond on a polled basis only. Each Hawk 3 will
respond to its own unique address only after being requested by the host. The
Hawk 3 remains a listener until asked to respond.
NOTE: User-friendly interface software for Microsoft Windows Operating Systems
is available to program and control the Hawk 3 remotely via the RS-485. Contact
Simpson Electric Company for details.
The Hawk 3 listens for messages beginning with one of two prefix characters, the
dollar sign ($ , ASCII 36, 24h) or the pound sign (# , ASCII 35, 23h).
The dollar sign ($) requests a short response from the Hawk and the pound sign
(#) requests a long response with checksum from the Hawk.
7.3 Address
The next two characters represent the unit’s address. The characters can range
from “01” to “99”. All other characters in this position are ignored. This will match
the corresponding address on the Hawk 3 unit.
For example: With the address on the Hawk set at “01” the command to address
it would be “$01”.
The same scheme is used to derive the checksum on a long response, the carriage
return is again not calculated into the checksum.
Page 30
7.4 Valid Commands
30
The rst 10 commands do not suspend the Hawk operation and are valid com mands for either
“Full” or “Inq” modes.
RD Read the display and any tripped alarms.
RST Reset any latched relays.
RA1 Read alarm setpoint 1 information
RA2 Read alarm setpoint 2 information
RA3 Read alarm setpoint 3 information
RA4 Read alarm setpoint 4 information
RL Read linearization values.
MAX Read the maximum value reached.
(MM1 must have been previously sent or HI LO was locally set to “on”)
MIN Read the minimum value reached.
(MM1 must have been previously sent or HI LO was locally set to “on”)
AO Read analog output setting information.
TAR Capture current display and use as tare or Zero offset.
(T1 must have been previously sent or tare was locally set to “on”)
The following 40 commands are only available if Hawk 3 is set to “Full” mode.
Where the term “VALUE” is used it will represent a 5 digit number with a properly located decimal point.
WARNING: These commands suspend the operation of Hawk 3 until the “EXIT” command is
issued. Hawk 3 will then resume monitoring its input and operating relays.
(After 2 minutes, the unit will time out, ush all changes and resume normal operation.)
ATTENTION: Ces commandes suspendre l’opération de Hawk 3 jusqu’à ce que la
commande “EXIT” est émis. Faucon 3 reprendra ensuite le suivi de ses relais d’entrée et
de fonctionnement.
(Après 2 minutes, l’appareil expirer, rincer tous les changements et reprendre le
fonctionnement normal.)
(0-5) Set decimal point location. 0= off,
DP
1= before lsb… 5= before msb
MM1 Turn MIN MAX on.
MM0 Turn MIN MAX off.
T1 Turn tare on.
T0 Turn tare off.
SP1 (VALUE) Setpoint value
SP2 (VALUE)
SP3 (VALUE)
SP4 (VALUE)
AL1 (H,L,O) Alarm threshold: High, Low, Off
AL2 (H,L,O)
AL3 (H,L,O)
AL4 (H,L,O)
R1 (HH,HL,DH,DL,L) (NUM) Relay response: HH hysteresis high, HL hysteresis Low
R2 (HH,HL,DH,DL,L) (NUM) DH Delay high, DL Delay Low, L Latch
R3 (HH,HL,DH,DL,L) (NUM) The NUMber takes the format NN.NN with values limited to those
shown in section 6.4.
R4 (HH,HL,DH,DL,L) (NUM)Relay response
Page 31
S1 (D,E) State of relay when not in alarm: De-energized,
31
Energized.
S2 (D,E)
S3 (D,E)
S4 (D,E)
AOH (NUM) Set the Analog Output Hi Limit
AOL (NUM) Set the Analog Output Lo Limit
FS (0, 1, 2) Analog Output Fail Safe Mode
O = Off
1 = Lo Level
2 = Hi Level
PAS (NUM) Change Password to the following NUMber. (000
through 999 and -999)
Note: Linearization points must be loaded in ascending order, or unit will function
erratically.
LP0 Linearization Off (Display values as measured
electrically).
LP(1 – 16) The number of linearization points to be load-
ed.
L1 (eVALUE),(dVALUE) One point Linearization. Refer to the table onLinearization (6.5.6 and 6.5.7)
L2(eVALUE),(dVALUE) Two point Linearization.
L3 (eVALUE),(dVALUE)
L4 (eVALUE),(dVALUE)
L5 (eVALUE),(dVALUE)
L6 (eVALUE),(dVALUE)
L7 (eVALUE),(dVALUE)
L8 (eVALUE),(dVALUE)
L9 (eVALUE),(dVALUE)
L10 (eVALUE),(dVALUE)
L11 (eVALUE),(dVALUE)
L12 (eVALUE),(dVALUE)
L13 (eVALUE),(dVALUE)
L14 (eVALUE),(dVALUE)
L15 (eVALUE),(dVALUE)
L16 (eVALUE),(dVALUE) Sixteen point Linearization.
EXIT Implement previously sent commands. The Hawk
3 will then resume monitoring its input and operating relays.
Note: EXIT does not permanently save the changes.
SAVE Save present settings in flash memory.
Note: This step allows the unit to remember changes after a power down and to
allow the Hawk 3 to resume normal operations. This step is not required for com-
Page 32
mands that work in “Query” mode.
32
Response Structure:
The Hawk 3 will not echo the command sent to it, but, will reply in one of three
ways:
1. “%” and some error message. The command was not understood or the
optional checksum failed.
2. “*” The command was accepted and the response requires no data.
3. “*{DATA}” The command was accepted and DATA is supplied in return.
The percent mark (% , ASCII 37, 25h) and the asterisk (* , ASCII 42, 2Ah) are
the only two valid response prefix characters.
Response Delay:
Hawk 3 should respond in less than 50mS. During this waiting period, no other
commands should be issued. If Hawk 3 does not respond, assume no response
and timeout.
7.5 Examples
NOTE: All replies will terminate with a carriage return (^M , ASCII 13, 0Dh).
The following are some examples of commands and their expected response:
$02RD Read unit with address 02
*2=138.00A1A3 Hawk 3 response: Value is 138.00 and alarm 1 and alarm
3 are tripped.
#02RD75 Read unit with address 02, long response, the checksum
is 75.
*2=138.00A1A3C7 Unit address 02 response, value is 138.00, alarm 1 and
alarm 3 are tripped with C7 as the checksum.
$02SP1+12.000 Configure setpoint 1 to 12.000.
*2 Hawk 3 response.