It is the policy of OMEGA Engineering, Inc. to comply with all worldwide safety and EMC/EMI
regulations that apply. OMEGA is constantly pursuing certification of its products to the European New
Approach Directives. OMEGA will add the CE mark to every appropriate device upon certification.
The information contained in this document is believed to be correct, but OMEGA accepts no liability for any
errors it contains, and reserves the right to alter specifications without notice.
WARNING: These products are not designed for use in, and should not be used for, human applications.
Page 3
1 Specifications
Inputs per Module 12 including 4 configurable HSC inputs Outputs per Module 12 including 2 configurable PWM outputs
Input Impedance
Input Current Positive Logic Negative Logic A 5.0 tniop rep tnerruC tuptuO .xaM
Upper Threshold0.8 mA-1.6 mA suounitnoC A 4 tnerruC latoT .xaM
Lower Threshold0.3 mA-2.1 mA CDV 03 egatloV ylppuS tuptuO .xaM
Wire according to the type of inputs / outputs used and select the appropriate jumper
option. Use Copper Conductors in Field Wiring Only, 60/75° C
Location of I/O jumpers (JP)
For I/O wiring (discrete), use the following wire type or
•
equivalent: Belden 9918, 18 AW G (0.8 mm
•
For shielded Analog I/O wiring, use the following wire
type or equivalent: Belden 8441, 18 AW G (0.8 mm
•
For CAN wiring, use the following wire type or
equivalent: Belden 3084, 24 AWG (0.2 mm
larger.
2
) or larger.
2
) or larger.
2
and wiring connectors
(J1 – J3).
JP1
) or
JP2
JP3
J1J2
JP4
3 Ports / Connectors / Cables
Note: The case of the XLt is black, but for clarity, it is shown in a lighter gray color.
Switch
MJ2
(RS-232 / RS-485)
MJ1
(RS-232 / RS-485)
J1
I/O
Jumper
To Remove Back Cover:
Unscrew 4 screws located on
the back of the unit.
Remove Cover.
I/O Jumpers (Not Shown): I/O Jumpers (JP) are located
internally. To access, remove back cover of unit.
Wiring Connectors (J1 – J3), I/O Jumpers (JP1 – JP4), and
External Jumpers (RS-485) are described in the Wiring and
Jumpers section of this document.
001ACC009
Do not
when replacing the back cover.
Power
CAUTION:
over tighten screws
(CsCAN)
Uses Removable Memory for
data logging, screen captures,
J2
program loading and recipes.
I/O
Horner Part No.: HE-MC1
Serial Communications:
MJ1: (RS-232 / RS-485) Use for
Cscape programming and
MJ2: (RS-232 / RS-485) Use for
Memory Slot:
Application-Defined
Communications.
App
lication-Defin
Communications.
ed
Positive Logic vs. Negative Logic Wiring
The XLe can be wired for Positive Logic inputs or
12-24VDC
Negative Logic inputs.
I1
0V
0V
Positive Logic In Negative Logic In
4.1I/O Jumpers Settings (JP1 – JP4)
Note: The Cscape Module Setup configuration must match
the selected I/O
JP4
ANALOG OUTPUT SETTING
VOLTAGE OR CURRENT
CURRENT
(20mA)
AQ2 AQ1AQ2 AQ1
Default
Note: When using JP4 (output) or JP2 / JP3
(inputs), each channel can be independently
configured. For example, JP2 can be
configured for 10 V and JP3 can be configured
as an RTD.
The External DIP Switches are used
for termination of the RS-485 ports.
The XLt is shipped un-terminated.
To terminate, select one of the
jumpers shipped with the product and
insert it based upon the option that is
desired or, select the switch and
configure based upon the option that
is desired.
Section 3 for the location of the External Jumpers.
DIPSW3: FACTORY USE
ONLY (tiny bootloader firmware
downloading). NOT TO BE
USED FOR NORMAL OCS
OPERATION.
DIPSW2: MJ2 Termination
(default – none)
DIPSW1: MJ1 Termination
(default – none)
001XLE03 7-R1
Registers Description
%I1 to %I24 Digital Inputs
%I32 Output Fault
%I25 to %I31 Reserved
%Q1 to %Q16 Digital outputs
%Q17 Clear HSC1 accumulator to 0
%Q18
Totalizer: Clear HSC2
Quadrature 1-2: Accumulator 1
Reset to max – 1
%Q19 Clear HSC3 Accumulator to 0
%Q20
Totalizer: Clear HSC4
Quadrature 3-4: Accumulator 3
Reset to max – 1
%Q21 to %Q32 Reserved
%AI1 to %AI4 Analog inputs
4.3 Wiring Examples
Note: The wiring examples show Positive Logic input wiring.
Note: Not all XLe units contain the I/O listed in this table.
Registers PWM HSC Stepper
%AQ1
%AQ2
%AQ3
%AQ4
%AQ5
%AQ6
%AQ7
%AQ8
PWM1 Duty
Cycle
(32 bit)
PWM2 Duty
Cycle
(32 bit)
PWM
Prescale
(32 bit)
PWM Period
(32 bit)
HSC1
Preset
Value
HSC2
Preset
Value
Start
Frequency
Run
Frequency
Accel Count
(32 bit)
Run Count
(32 bit)
Decel Count
(32 bit)
%Q1 Run
%I31
6 MJ2 Pinouts in Full and Half Duplex Modes
8
8
1
PinMJ2 Pins
Signal Direction
TXD OUT
8
RXD IN
7
0 V Ground
6
+5 60mA OUT
5*
TX- OUT
4
TX+ OUT
3
RX- IN
2
RX+ IN
1
* +5Vdc 60mA Max
PinMJ2 Pins
Signal Direction
TXD OUT
8
RXD IN
7
0 V Ground
6
+5 60mA OUT
5*
TX- OUT
4
TX+ OUT
3
TX-/RX- IN/OUT
2
TX+/RX+ IN/OUT
1
Error
Full Duplex
Half Duplex
enoD/ydaeR 03I%
Page 6
7 Digital Filtering for Analog Inputs 9 Safety
.
Ungrounded Thermocouples.
This device
complies with part 15 of the FCC Rules. Operation is subject to the
The digital filter is updated once per conversion. It is an “IIR” running average filter
that emulates a simple RC filter. The equi
Filter Constant and the sum of the conversion times for the two channels. The Filter
two input mode selections. This filter delay is in addition to the PLC scan delay.
Constant determines the weight given to the most recent conversion.
The following table lists the equivalent time constant for the three possible total
valent time co
nstant is determined by the
When found on the product, the following symbols specify:
* No filter delay, reading is unfiltered conversion value
8 Thermocouple Grounding Schemes
Ungrounded Thermocouples
Alternate Shield Connection for
Ungrounded Thermocouples.
Ungrounded Thermocouples
Preferred Shield Connection for
This equipment is suitable for use in Class I, Division 2, Groups A, B, C and D or
Non-hazardous locations only
WARNING – EXPLOSION HAZARD – Substitution of components may impair
suitability for Class I, Division 2
AVERTISSEMENT - RISQUE D'EXPLOSION - LA SUBSTITUTION DE
COMPOSANTS PEUT RENDRE CE MATERIAL INACCEPTABLE POUR LES
EMPLACEMENTS DE CLASSE 1, DIVISION 2
WARNING – EXPLOSION HAZARD – Do not disconnect equipment unless
has been switched off or the area is kn own to be non-hazardous.
AVERTISSEMENT - RISQUE D'EXPLOSION - AVANT DE DECONNECTOR
L'EQUIPMENT, COUPER LE COURANT OU S'ASSURER QUE
L'EMPLACEMENT EST DESIGNE NON DANGEREUX.
WARNING: To avoid the risk of electric shock or burns, always connect the safety
(or earth) ground before making any other connections.
WARNING: To reduce the risk of fire, electrical shock, or physical injury it is
strongly recommended to fuse the voltage measurement inputs. Be sure to locate
fuses as close to the source as possible.
WARNING: Replace fuse with the same type and rating to provide protection
against risk of fire and shock hazards.
WARNING: In the event of repeated failure, do not
repeated failure indicates a defective condition that will not
fuse.
WARNING: Only qualified electrical personnel familiar with the construction and
operation of this equipment and the hazards involved should install, adjust,
operate, or service this equipment. Read and understand this manual and oth er
applicable manuals in their entirety before proceeding. Failure to observe this
replace the fuse again as a
clear by replacing the
p
ower
precaution could result in severe bodily injury or loss of life.
following two conditions:
1. This device may not cause harmful interference.
2. This device must accept any interference received, including interference
that may cause undesired operation.
•
All applicable codes and standards need to be followed in t he installation of this
product.
Adhere to the following safety precautions whenever any type of connection is
•
made to the module:
•
Connect the safety (earth) ground on the power connector first before making any
other connections.
When connecting to electric circuits or pulse-initiating equipment, open their
•
Grounded Thermocouples
Field Ground Potential Less
Than Seven Volts AC
Typical Shield Connection for
Grounded Thermocouples
Field Ground Potential Less Than Seven Volts AC
Shields Connected at One End Only May be Used to
Grounded Thermocouples May Use the Ungrounded
Thermocouple Shield Connections if the Shield is not
Grounded Thermocouples
Reduce Noise
Grounded at the Field End
Note: The examples for thermocouple grounding schemes above are generic illustrations.
Make connections to the module first; then connect to the circuit to be monitored.
Route power wires in a safe manner in accordance with good practice and local
•
codes.
Wear proper personal protective equipment including safety glasses and insulated
•
gloves when making connections to power circuits.
•
Ensure hands, shoes, and floor are dry before making any connection to a power
line.
Make sure the unit is turned OFF before making connection to terminals.
•
Make sure all circuits are de-energized before making connections.
•
Before each use, inspect all cables for breaks or cracks in the insulation. Replace
•
immediately if defective.
Use Copper Conductors in Field Wiring Only, 60/75° C.
•
Page 7
WARRANTY/DISCLAIMER
OMEGA ENGINEERING, INC. warrants this unit to be free of defects in materials and workmanship for a
period of 13 months from date of purchase. OMEGA’s WARRANTY adds an additional one (1) month
grace period to the normal one (1) year product warranty to cover handling and shipping time. This
ensures that OMEGA’s customers receive maximum coverage on each product.
If the unit malfunctions, it must be returned to the factory for evaluation. OMEGA’s Customer Service
Department will issue an Authorized Return (AR) number immediately upon phone or written request.
Upon examination by OMEGA, if the unit is found to be defective, it will be repaired or replaced at no
charge. OMEGA’s WARRANTY does not apply to defects resulting from any action of the purchaser,
including but not limited to mishandling, improper interfacing, operation outside of design limits,
improper repair, or unauthorized modification. This WARRANTY is VOID if the unit shows evidence of
having been tampered with or shows evidence of having been damaged as a result of excessive corrosion;
or current, heat, moisture or vibration; improper specification; misapplication; misuse or other operating
conditions outside of OMEGA’s control. Components in which wear is not warranted, include but are not
limited to contact points, fuses, and triacs.
OMEGA is pleased to offer suggestions on the use of its various products. However,
OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any
damages that result from the use of its products in accordance with information provided by
OMEGA, either verbal or written. OMEGA warrants only that the parts manufactured by it will be
as specified and free of defects. OMEGA MAKES NO OTHER WARRANTIES OR
REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESS OR IMPLIED, EXCEPT THAT OF TITLE,
AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND
FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED. LIMITATION OF
LIABILITY: The remedies of purchaser set forth herein are exclusive, and the total liability of
OMEGA with respect to this order, whether based on contract, warranty, negligence,
indemnification, strict liability or otherwise, shall not exceed the purchase price of the
component upon which liability is based. In no event shall OMEGA be liable for
consequential, incidental or special damages.
CONDITIONS: Equipment sold by OMEGA is not intended to be used, nor shall it be used: (1) as a “Basic
Component” under 10 CFR 21 (NRC), used in or with any nuclear installation or activity; or (2) in medical
applications or used on humans. Should any Product(s) be used in or with any nuclear installation or
activity, medical application, used on humans, or misused in any way, OMEGA assumes no responsibility
as set forth in our basic WARRANTY/ DISCLAIMER language, and, additionally, purchaser will indemnify
OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the
Product(s) in such a manner.
RETURN REQUESTS/INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA Customer Service Department. BEFORE
RETURNING ANY PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN
(AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE DEPARTMENT (IN ORDER TO AVOID
PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return
package and on any correspondence.
The purchaser is responsible for shipping charges, freight, insurance and proper packaging to prevent
breakage in transit.
FOR WARRANTY
RETURNS, please have the
following information available BEFORE
contacting OMEGA:
1. Purchase Order number under which the product
was PURCHASED,
2. Model and serial number of the product under
warranty, and
3. Repair instructions and/or specific problems
relative to the product.
FOR NON-WARRANTY REPAIRS,
consult OMEGA
for current repair charges. Have the following
information available BEFORE contacting OMEGA:
1. Purchase Order number to cover the COST
of the repair,
2. Model and serial number of the product, and
3. Repair instructions and/or specific problems
relative to the product.
OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords
our customers the latest in technology and engineering.
reproduced, translated, or reduced to any electronic medium or machine-readable form, in whole or in part, without the
prior written consent of OMEGA ENGINEERING, INC.