Solid-state equipment has operational characteristics differing from those of electromechanical equipment. Safety
Guidelines for the Application, Installation and Maintenance of Solid State Controls (publication SGI-1.1
your local Rockwell Automation sales office or online at http://www.rockwellautomation.com/literature/
important differences between solid-state equipment and hard-wired electromechanical devices. Because of this difference,
and also because of the wide variety of uses for solid-state equipment, all persons responsible for applying this equipment
must satisfy themselves that each intended application of this equipment is acceptable.
In no event will Rockwell Automation, Inc. be responsible or liable for indirect or consequential damages resulting from
the use or application of this equipment.
The examples and diagrams in this manual are included solely for illustrative purposes. Because of the many variables and
requirements associated with any particular installation, Rockwell Automation, Inc. cannot assume responsibility or
liability for actual use based on the examples and diagrams.
No patent liability is assumed by Rockwell Automation, Inc. with respect to use of information, circuits, equipment, or
software described in this manual.
Reproduction of the contents of this manual, in whole or in part, without written permission of Rockwell Automation,
Inc., is prohibited.
Throughout this manual, when necessary, we use notes to make you aware of safety considerations.
WARNING: Identifies information about practices or circumstances that can cause an explosion in a hazardous
environment, which may lead to personal injury or death, property damage, or economic loss.
available from
) describes some
ATTENTION: Identifies information about practices or circumstances that can lead to personal injury or death,
property damage, or economic loss. Attentions help you identify a hazard, avoid a hazard, and recognize the
consequence
SHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
dangerous voltage may be present.
BURN HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that
surfaces may reach dangerous temperatures.
Identifies information that is critical for successful application and understanding of the product.
Allen-Bradley, Rockwell Software, Rockwell Automation, Micro800, Micro820, Micro830, Micro850, Kinetix, PowerFlex, CompactBlock, KwikLink, Connected Components Workbench, and TechConnect are trademarks
of Rockwell Automation, Inc.
Trademarks not belonging to Rockwell Automation are property of their respective companies.
Preface
Read this preface to familiarize yourself with the rest of the manual. It provides
information concerning:
• who should use this manual
• the purpose of this manual
• related documentation
• supporting information for Micro800™ plug-in modules and accessories
Who Should Use this
Manual
Use this manual if you are responsible for designing, installing, programming, or
troubleshooting control systems that use Micro800 controllers.
You should have a basic understanding of electrical circuitry and familiarity with
relay logic. If you do not, obtain the proper training before using this product.
Purpose of this Manual
This manual is a reference guide for Micro800 controllers, plug-in modules and
accessories. It describes the procedures you use to install, wire, and troubleshoot
your controller. This manual:
• explains how to install and wire your plug-ins
• gives you an overview of the Micro800 plug-in modules and accessories
Refer to the additional resources for more information on other element of the
Micro800 system.
Additional Resources
These documents contain additional information concerning related Rockwell
Automation products.
ResourceDescription
Micro800 Programmable Controller External AC Power Supply
Installation Instructions 2080-IN001
2080-SERIALISOLCommunication RS232/485 isolated serial port
(1) 2080-MEMBAK-RTC is not supported on Micro820 controllers.
(1)
SpecialtyMemory backup and high accuracy RTC
analog output
Number of support for Micro800 plug-ins on the controllers are summarized in
the following table.
Plug-in Slots on Micro800 Controllers
Digital Plug-ins
ControllerNumber of Plug-in Slots
Micro8100
Micro8202
Micro8302 (10/16 points)
3 (24 points)
5 (48 points)
Micro8503 (24 points)
5 (48 points)
ATTENTION: Removal and Insertion Under Power (RIUP) is not supported
on all Micro800 plug-in modules, except on the 2080-MEMBAK-RTC
module.
ATTENTION: Micro800 plug-in modules can be installed on any plug-in
slot on the controller, except for the 2080-MEMBAK-RTC module which
can only be installed on the leftmost plug-in slot.
12/24V Digital Plug-ins — 2080-IQ4, 2080-IQ4OB4, 2080-IQ4OV4,
2080-OB4, 2080-OV4
These digital plug-in modules provide transistor outputs for switching a variety
of 12/24V DC voltages to field loads and for detecting 12/24V signals from field
devices.
2Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Micro800 Plug-in Modules Chapter 1
AC/DC Relay Output Module — 2080-OW4I
The 2080-OW4I is a 4-channel relay output and provides dry contact relay
closure outputs for switching a variety of AC and DC voltages to field loads.
Analog Plug-ins
Specialty Plug-ins
The following analog plug-ins are supported by most Micro800 controllers.
Non-isolated Unipolar Analog Input and Output — 2080-IF2,
2080-IF4, 2080-OF2
These plug-in modules add extra embedded non-isolated unipolar (0...10V,
0...20 mA) analog I/O and offer 12-bit resolution.
Non-isolated Thermocouple and RTD — 2080-TC2 and 2080-RTD2
These non-isolated plug-in modules help to make temperature control possible
when used with PID (Proportional Integral Derivative).
See Non-isolated Thermocouple and RTD Plug-in Modules – 2080-TC2 and
2080-RTD2 on page 19 for more information.
Memory Backup and High Accuracy RTC — 2080-MEMBAK-RTC
This plug-in allows you to make a backup copy of the project in your controller,
and adds precision real-time clock function without needing to calibrate or
update periodically.
It can also be used to clone/update Micro830 and Micro850 application code.
However, it cannot be used as additional Run-Time Program or Data Storage for
recipe and datalog.
Rockwell Automation Publication 2080-UM004B-EN-E - December 20133
Chapter 1 Micro800 Plug-in Modules
45068
Channels
012
345
Status Indicators
StateDescription
Solid red (2 s)Startup cycle test in progress.
Flashing redBack up in progress.
Solid red (continuous)Battery low.
Project Backup and Restore
The project can be backed up and restored using Connected Components
Workbench software.
Six-channel Trimpot — 2080-TRIMPOT6
This trimpot plug-in offers an affordable method of adding six analog presets for
speed, position and temperature control.
High Speed Counter — 2080-MOT-HSC
This plug-in module provides enhanced high speed counter capabilities to the
Micro800 controller. It supports the same functionalities of an embedded HSC
on the Micro800 controllers but is enhanced to support up to 250 KHz 5V
differential line driver for improved noise immunity and provides additional
dedicated I/O.
For more information, see High Speed Counter – 2080-MOT-HSC
Communication Plug-ins
RS232/RS485 Isolated Serial Port — 2080-SERIALISOL
The 2080-SERIALISOL plug-in supports CIP Serial (RS-232 only), Modbus
RTU (RS232 and RS485), and ASCII (RS232 and RS485
(1)
the embedded Micro800 serial port, this port is electrically isolated, making it
ideal for connecting to noisy devices, such as variable frequency and servo drives,
(1) RS-485 support is only available from Connected Components Workbench revision 6.
4Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
on page 25.
) protocols. Unlike
Micro800 Plug-in Modules Chapter 1
IMPORTANT
as well as for communications over long cable lengths. Depending on the
application and baud rate setting, you can extend this length.
2080-SERIALISOL is suitable for communication over longer cable length
of up to 1000 m using RS485, with up to 19200 bps baud rate.
The electrical characteristics of cable used and good wiring practices are
very critical in achieving reliable communication performance over longer
cable length. A shielded twisted pair RS485 22AWG cable (example:
3106A from Belden) is recommended. Terminate both ends of the cable
with 120 ohm resistance.
DeviceNet Scanner — 2080-DNET20
The Micro800 DeviceNet plug-in module serves as a scanner and client for
explicit messaging to remote devices including I/O and drives, using a proven and
well-accepted fieldbus/network. It also provides better performance than using
serial and Ethernet (EtherNet/IP Class 3) communications.
For more information, see the DeviceNet Plug-in – 2080-DNET20
on page 39.
Rockwell Automation Publication 2080-UM004B-EN-E - December 20135
Chapter 1 Micro800 Plug-in Modules
Notes:
6Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Chapter
45010
terminal
block
mounting screw
hole
mounting
screw hole
20
(0.79)
31.5
(1.24)
62
(2.44)
Measurements in millimeters (inches)
45811
Side viewFront view
2080-RTD2 shown
45012
Install and Wire Your Module
This chapter provides hardware features, installation, and wiring connection
diagrams for all the Micro800 plug-in modules.
2
Hardware Features
The plug-in modules, except for the 2080-MEMBAK-RTC, can be plugged into
any plug-in slots on the Micro800 controllers.
Insert Module into
Follow the instructions to insert and secure the plug-in module to the controller.
Controller
Rockwell Automation Publication 2080-UM004B-EN-E - December 20137
Chapter 2 Install and Wire Your Module
IMPORTANT
Back
A
B
Front
Twelve-pin Female Terminal Block
A1
A2
A3
A4
A5A6B1B2B3B4B5
B6
1. Position the plug-in module with the terminal block facing the front of the
controller as shown.
2. Snap the module into the module bay.
3. Using a screwdriver, tighten the 10…12 mm (0.39…0.47 in.) M3 self
tapping screw to torque specifications.
See Specifications
Analog I/O performance depends on the application. For better noise
immunity, cable length should ideally be less than 10 m because the
plug-ins are non-isolated. For longer cable length requirements, use the
2085 expansion I/O modules instead.
on page 57 for torque specifications.
Wiring
The following plug-in modules have 12-pin
female terminal blocks:
• 2080-IQ4,
• 2080-IQ4OB4, 2080-IQ4OV4
• 2080-OB4, 2080-OV4, 2080-OW4I
• 2080-IF2, 2080-IF4
• 2080-TC2, 2080-RTD2
Pin Designations for 12-Pin Female Terminal Block Modules
Pin2080-IQ4 2080-IQ4OB4,
2080-IQ4OV4
I-02I-02Not usedCOM3COMCOMCH0+CH0+
I-03I-03Not usedO-3Not usedVI-2CH0-CH0-
COMCOM-24V DCNot usedNot usedCI-2CJC+CH0L (Sense)
COM-24V DC-24V DCNot usedCOMCOMNot usedNot used
Not usedO-02O-02Not usedNot usedVI-3Not usedNot used
Not usedO-03O-03Not usedNot usedCI-3Not usedNot used
2080-OB4,
2080-OV4
2080-OW4I2080-IF22080-IF42080-TC22080-RTD2
1234
1234
56
56
8Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
I-00I-00Not usedCOM0VI-0VI-0CH1+CH1+
I-01I-01Not usedO-0CI-0CI-0CH1-CH1-
COMCOM+24V DCCOM1COMCOMCJC-CH1L (Sense)
COM+24V DC+24V DCO-1VI-1VI-1Not usedNot used
Not usedO-00O-00COM2CI-1CI-1Not usedNot used
Not usedO-01O-01O-2COMCOMNot usedNot used
1234
Back
Front
B
A
Eight-pin female terminal block
0-
A-
B-
Z-
A+
B+
Z+
0+
DC(+)
DC(-)
CR
CR
0-
A-
B-
Z-
A+
B+
Z+
0+
DC(+)
DC(-)
Sinking Output Wiring
Sourcing Output Wiring
A1A2A3A4B1B2B3
B4
1234
Install and Wire Your Module Chapter 2
The following plug-in modules have eight-pin female terminal blocks:
• 2080-OF2
• 2080-SERIALISOL
• 2080-MOT-HSC
Pin Designations for 8-Pin Female Terminal Block Modules
Pin2080-OF22080-SERIALISOL2080-MOT-HSC
COMRS485 B+O-
COMGNDA-
COMRS232 RTSB-
COMRS232 CTSZ-
VO-0RS232 DCDO+
CO-0RS232 RXDA+
(1) (2)
VO-1RS232 TXDB+
CO-1RS485 A-Z+
(1) IMPORTANT: Individually shielded, twisted-pair cable (or the type recommended by the encoder or sensor
manufacturer) should be used for the 2080-MOT-HSC plug-in.
(2) Sinking Output/Sourcing Output wiring for the 2080-MOT-HSC plug-in is shown below.
Rockwell Automation Publication 2080-UM004B-EN-E - December 20139
Chapter 2 Install and Wire Your Module
DTE Device
(Micro800 RS232
Isolated Serial Port
Plug-in Module)
DCE Device
(Modem, and
so on)
8-Pin25-Pin9-Pin
B3TXDTXD23
B2RXDRXD32
A2GNDGND75
A1B(+)DCD81
B4A(-)DTR204
B1DCDDSR66
A4CTSCTS58
A3RTSRTS47
Serial Port to Modem Cable Pinout
When connecting Micro800 to a modem using an RS-232 cable, the maximum
that the cable length may be extended is 15.24 m (50 ft).
ATTENTION: Do not connect to pins A1 and B4 for RS-232
connections. This connection will cause damage to the RS-232/485
communication port.
10Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
2080-DNET20 – 6-pin Female Terminal Block
IMPORTANT
Color Chips (dots)
Red Dot
Black Dot
Blue Dot
White Dot
10-position Plug
5-position Plug
D
D
D
D
D
Linear Plug
10-position
Drop Line or
DeviceNet
Trunk Cable
Red
White
Bare
Blue
Black
DeviceNet
Port Pinout
V+ (RED)
CANH (WHITE)
SHIELD
CANL (BLUE)
V- (BLACK)
20474
Esc
Sel
Micro800 controller
CompactBlock LDX
COMM
power
supply
Component on
DeviceNet
network
PowerFlex
Drive 523 via
25-COMM-D
COMM
power
supply
1 KwikLink Lite IP20 flat media
2 Trunk line connector
3 Drop line connector
4 Terminating resistor
5 5-pin open style connector
6 Power tap with terminating resistor
46220
Install and Wire Your Module Chapter 2
2080-DNET20: Sample network wiring using KwikLink™ Lite Flat media
Individually shielded, twisted-pair cable (or the type recommended by the
encoder or sensor manufacturer) should be used for the
2080-MOT-HSC plug-in.
Rockwell Automation Publication 2080-UM004B-EN-E - December 201311
Chapter 2 Install and Wire Your Module
IMPORTANT
6.5 max
50 ± 2
0.25
2.41 max
1. Connect the thermocouples to
channel 0 and 1, respectively.
Then, connect and screw the
thermistor to terminals A3 and B3.
2. Once fitted, bend the black bead
of the thermistor such that it
makes contact with the A2 screw
securely.
A1 A2 A3 A4 A5 A6
B1 B2 B3 B4 B5 B6
Wiring Considerations and
Applications for 2080-TC2
Type of CJC Sensor
The CJC sensor is a non-polarized, passive negative temperature co-efficient
thermistor (EPCOS B57869S0502F140). It is readily available in the market
with most third party suppliers/vendors.
CJC Channel Error
The CJC channel on 2080-TC2 has a worst-case error of ±1.2 °C @ 25 °C.
This error does not include the manufacturer-specified sensor error
±0.2 °C @ 25 °C.
Wire the CJC Thermistor on the 2080-TC2 Module
5m
B3
5m
A3
The position for the thermistor, as illustrated, helps to compensate for
thermoelectric voltages developed at screw junction equally for thermocouples
connected to channels 0 and 1. If the bead is not in proper contact with the screw,
there will be deviation in readings due to inadequate isothermal compensation.
Wire the Thermocouple Module and Thermocouple Sensor
in the Field
Connect the thermocouple sensors directly to the module terminals.
12Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Direct sensor wiring
2080-TC2
1 2 3 4 5 6
1 2 3 4 5 6
Red
Blue
Green
Red
Blue
Process
temperature
measurement
Shielded/sheathed thermocouple sensor
45790
+
-
Cable tray/conduit
3 Wire
2 Wire
45772
ATTENTION: Direct wiring is the preferred method of wiring for
thermocouples.
Install and Wire Your Module Chapter 2
Wiring Considerations and
Applications for 2080-RTD2
Two-wire and Three-Wire Wiring
1
23
1
23
Wire the RTD Sensors
In an RTD sensor, the sensing element is always connected between two wires of
different colors. Wires of the same color are shorted and form the compensation
leads. Measuring resistance between these wires confirms the position of sensing
element and compensation elements. Compensation elements will always show
0ohms.
Rockwell Automation Publication 2080-UM004B-EN-E - December 201313
Chapter 2 Install and Wire Your Module
white
red
Ch0+
Ch0-
Ch0L
white
red
red
green
black
black
white
red
red
Ch1+
Ch1-
Ch1L
Ch0-
Ch0L
Ch0+
Ch0-
Ch0L
Ch0+
2-wire sensor
connection
3-wire single
sensor connection
3-wire dual
sensor connection
45778
NOTE: This illustration provides for channel 0 only for 2- and 3wire single sensor connections. The wire colors illustrate a
particular type of RTD sensor available in market.
Process
temperature
Measurement
Shielded twisted wire cable
Field screw
junction box
3-wire
RTD
Oil filled
thermowell
45779
3-wire RTD shown
Cable tray/conduit
Wire the Sensors
For better accuracy in noisy industrial environments, 3- or 4-wire RTD sensors
are mostly used. While using these sensors, the resistance added by lead lengths is
compensated by an additional third wire in case of 3-wire RTD and two
additional wires, in bridge configuration, in case of 4-wire RTD. For 2-wire RTD
sensor in this module, this lead compensation is provided by using an external
50 mm 22 AWG shorting wire between terminals A2, A3 and B2, B3 for channel
0 and 1, respectively. Shielded twisted pair cables are to be utilized for remote use
of these sensors with cable shield grounded at controller end.
Wire the RTD Module and RTD Sensor in the Field
2080-RTD2
Red
Black
Blue
2
1
3
The RTD sensing element should always be connected between terminals B1(+)
14Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
and B2(-) for channel 1, and A1(+) and A2(-) for channel 0 in the module.
Terminals B3 and A3 should always be shorted to B2 and A2, respectively, to
complete the constant current loop. Mismatch in wiring can cause erroneous,
over, or underrange readings.
Black
Blue
B
1 2 3 4 5 6
1 2 3 4 5 6
A
Red
Green
Install and Wire Your Module Chapter 2
IMPORTANT
Cabling used with the 2080-TC2/RTD2 modules have to be shielded
twisted cores with the shield wire shorted to chassis ground at controller
end. It is advisable to use 22 AWG wires to connect the sensors to the
module. Use sensors dipped in oil-filled thermowells for stable and
uniform readings. Recommended cable type: Alpha wire P/N 5471C.
Performance is dependent on the application. For better noise immunity,
cable length should ideally be less than 10 m because the plug-ins are
non-isolated. For longer cable length requirements, use the 2085
expansion I/O modules instead.
Rockwell Automation Publication 2080-UM004B-EN-E - December 201315
Chapter 2 Install and Wire Your Module
Micro830/Micro850 QBB (24 pts)
PTO
I/O Connector
49 = 24V_PULS+
12 = PLUS14 = SIGN25 = 24V_SIGN+
I/O Connector
29 = AM+
30 = AM31 = BM+
32 = BM-
49
12
14
25
FEEDBACK
A+
A-
B+
B-
O-00
-CM0
-CM1
O-03
29
30
31
32
Wiring Applications for
2080-MOT-HSC
The following diagrams show wiring applications for the 2080-MOT-HSC
plug-in with Kinetix® Servo drives.
Kinetix 3 in feedback configuration to 2080-MOT-HSC
16Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Install and Wire Your Module Chapter 2
Micro830/Micro850 QBB (24 pts)
PTO
I/O Connector
49 = 24V_PULS+
12 = PLUS14 = SIGN-
25 = 24V_SIGN+
I/O Connector
29 = AM+
30 = AM31 = BM+
32 = BM-
1
2
3
4
FEEDBACK
A+
A-
B+
B-
O-00
-CM0
-CM1
O-03
7
8
9
10
Kinetix 300 in feedback configuration to 2080-MOT-HSC
Rockwell Automation Publication 2080-UM004B-EN-E - December 201317
Chapter 2 Install and Wire Your Module
Notes:
18Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Chapter
3
Non-isolated Thermocouple and RTD
Plug-in Modules – 2080-TC2 and 2080-RTD2
The Thermocouple (2080-TC2) and RTD (2080-RTD2) plug-in modules allow
for temperature measure and control when used with PID.
This plug-in can be used in any slot of your Micro830/Micro850 controller.
Removal and Insertion Under Power (RIUP) is not supported.
Thermocouple Module
The 2080-TC2 two-channel plug-in module supports thermocouple measurement.
It digitally converts and transmits temperature data from any combination of up to
eight types of thermocouple sensors. Each input channel is individually configurable
through the Connected Components Workbench software for a specific sensor,
filter frequency.
Thermocouple Sensor Types and Ranges
The module supports B, E, J, K, N, R, S, T types of thermocouple sensors. The
module channels are referred to as Channel 0, Channel 1, and CJC, respectively.
The cold junction compensation is provided by an external NTC thermistor,
which comes with the module. The thermistor has to be fitted to the screw
terminals A3 and B3 of the module. This CJC is common to channel 0 and 1
thermocouple sensors and provides open-circuit, overrange and underrange
detection and indication.
Overrange and Underrange Conditions
If the channel temperature input is below the minimum value of its normal
temperature range for the represented sensor, the module reports an underrange
error through the Connected Components Workbench global variables. If the
channel reads above the maximum value of its normal temperature range for the
represented sensor, an over-range error is flagged.
The table below defines thermocouple types and their associated full-scale
temperature ranges.
Rockwell Automation Publication 2080-UM004B-EN-E - December 201319
Appendix 3 Non-isolated Thermocouple and RTD Plug-in Modules – 2080-TC2 and 2080-RTD2
Thermocouple Sensor Types and Temperature Ranges
Thermocouple
Ty pe
B40 (104)1820
E-270 (-454)1000
J-210 (-346)1200
K-270 (-454) 1370
N-270 (-454)1300
R-50 (-58)1760
S-50 (-58)1760
T-270 (-454)400
Temperature Range
° C (°F)
MinMax±1.0 °C±3.0 °C
(3308)
(1832)
(2192)
(2498)
(2372)
(3200)
(3200)
(752)
90…1700
(194…3092)
-200…930
(-328…1706)
-130…1100
(-202…2012)
-200…1300
(-328…2372)
-200…1200
(-328…2192)
40…1640
(104…2984)
40…1640
(104…2984)
-220…340
(-364…644)
Accuracy
° C (°F)
< 90 (194)
> 1700 (3092)
< -200 (-328)
> 930 (1706)
< -130 (-202)
> 1100 (2012)
< -200 (-328)
> 1300 (2372)
< -200 (-328)
> 1200 (2192)
< 40 (104)
> 1640 (2984)
< 40 (104)
> 1640 (2984)
< -220 (-364)
> 340 (644)
ADC Update
Rate in Hz
(Accuracy °C)
4.17, 6.25, 10, 16.7
(±1.0)
19.6, 33, 50, 62,
123, 242, 470 (±3.0)
To configure Thermocouple type and update rate in Connected Components
Workbench software, refer to the section Quickstart
on page 77.
RTD Module
The 2080-RTD2 module supports RTD measurement applications that support
up to two channels. The module digitally converts analog data and transmits the
converted data in its image table.
The module supports connections from any combination of up to eleven types of
RTD sensors. Each channel is individually configurable through the Connected
Components Workbench software. When configured for RTD inputs, the module
can convert the RTD readings into temperature data. Refer to
Conversion – Data to Degree Celsius (°C) on page 23
, for converting temperature
Te m p e r a t u r e
data to actual temperature degree.
RTD Sensor Types and Ranges
Each channel provides open-circuit (all wires), short-circuit (excitation and
return wires only), and over- and under-range detection and indication. The
2080-RTD2 module supports 11 types of RTD sensors:
Pt100 385PT1000 385PT500 392Ni120 672
PT200 385PT100 392PT1000 392NiFe604 518
PT500 385PT200 392Cu10 427
20Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
Non-isolated Thermocouple and RTD Plug-in Modules – 2080-TC2 and 2080-RTD2 Appendix 3
It supports two- and three-wire type of RTD sensor wiring.
RTD Compatibility
An RTD consists of a temperature-sensing element connected by two, three, or
four wires that provide resistance input to the module. The following table lists
the RTD types that you can use with the module, including their temperature
range, accuracy, and ADC update rate.
Overrange and Underrange Conditions
If the channel temperature input is below the minimum value of its normal
temperature range for the represented sensor, the module reports an underrange
error through the Connected Components Workbench global variables. If the
channel temperature input is above the maximum value of its normal temperature
range for the represented sensor, an over-range error is flagged.
RTD Sensor Types and Temperature Ranges
RTD TypeTemperature
PT100 385-200
PT200 385-200
PT500 385-200
PT1000 385-200
PT100 392-200
PT200 392-200
PT500 392-200
PT1000 392-50
Cu10 427
Ni120 672-80
NiFe604 518-200
(1)
Range ° C (°F)
MinMax±1.0 °C±3.0 °C
(-328)
(-328)
(-328)
(-328)
(-328)
(-328)
(-328)
(-58)
-100
(-148)
(-112)
(-328)
660
(1220)
630
(1166)
630
(1166)
630
(1166)
660
(1220)
630
(1166)
630
(1166)
500
(932)
260
(500)
260
(500)
200
(392)
Accuracy ° C (°F)ADC Update
-150…590
(-238…1094)
-150…570
(-238…1058)
-150…580
(-238…1076)
-150…570
(-238…1058)
-150…590
(-238…1094)
-150…570
(-238…1058)
-150…580
(-238…1076)
-20…450
(-4…842)
-50…220
(-58…428)
-170…170
(-274…338)
< -150 (-238)
> 590 (1094)
< -150 (-238)
> 570 (1058)
< -150 (-238)
> 580 (1076)
< -150 (-238)
> 570 (1058)
< -150 (-238)
> 590 (1094)
< -150 (-238)
> 570 (1058)
< -150 (-238)
> 580 (1076)
< - 20 (-4)
> 450 (842)
< -70 (-94)
> 220 (428)
< -50 (-58)
> 220 (428)
< -170 (-274)
> 170 (338)
Rate in Hz
(Accuracy °C)
3-wire others
4.17, 6.25, 10, 16.7,19.6,
33, 50 (±1.0)
62, 123, 242, 470 (±3.0)
2- and 3-wire Cu10
4.17, 6.25, 10, 16.7
(>±1.0 < ±3.0)
19.6, 33, 50, 62, 123, 242,
470 (> ±3.0)
2-wire others
4.17, 6.25, 10, 16.7 (±1.0)
19.6, 33, 50, 62, 123, 242,
470 (±3.0)
(1)
(1) For Cu10 427, accuracy range is within >±1.0 < ±3.0 for -70…220 °C (-94…428 °F). Above this temperature
range, it is > ±3.0 °C as shown in the table.
Rockwell Automation Publication 2080-UM004B-EN-E - December 201321
Appendix 3 Non-isolated Thermocouple and RTD Plug-in Modules – 2080-TC2 and 2080-RTD2
Connected Components
Workbench Global
The following bit/words describe the information read from the Thermocouple
and RTD plug-in modules in the Connected Components Workbench Global
Vari ab le s.
Variables
Data Maps
Mapping Table
Word OffsetBit
15141312111009080706050403020100
00 (example: _IO_P1_AI_00)Channel 0 Temperature Data
01 (example: _IO_P1_AI_01)Channel 1 Temperature Data
02 (example: _IO_P1_AI_02)Channel 0 Information
UKTUKRReservedReservedORUROCDICCReserved
03 (example: _IO_P1_AI_03)Channel 1 Information
UKTUKRReservedReservedORUROCDICCReserved
04 (example: _IO_P1_AI_04)System Information
ReservedSOR SUR COCCEReserved
Bit Definitions
Bit NameDescription
Channel Temperature DataThe temperature count mapped from temperature Celsius degree
UKT (Unknown Type)Bit set to report an unknown sensor type error in configuration.
UKR (Unknown Rate)Bit set to report an unknown update rate error in configuration.
OR (Overrange)Bit set to indicate overrange on channel input. The Channel
UR (Underrange)Bit set to indicate the channel input underrange happens. The
OC (Open Circuit)Bit set to indicate open-circuit on the channel input sensor.
DI (Data Illegal)The data in the channel data field is illegal and cannot be used
CC (Code Calibrated)Bit set indicates temperature data is calibrated by the system
SOR (System Overrange)Bit set to indicate system overrange error with environment
SUR (System Underrange) Bit set to indicate system underrange error with environment
COC (CJC open-circuit)Bit set to indicate CJC sensor not connected for thermocouple
CE (Calibration Error)Bit set indicates that the module is not accurate. This bit is set to
with one decimal. Please check the section, Temperature
Conversion – Data to Degree Celsius (°C) on page 23, for the
mapping formula.
Temperature Data shows maximum temperature count for
individual type of sensor used and the value does not change
until overrange error is clear.
Channel Temperature Data will show minimum temperature
count for individual type of sensor used and the value does not
change until underrange error is clear.
by user. This bit is set when temperature data is not ready for
use.
calibration coefficient.
temperature over 70 °C.
temperature under -20 °C.
module, open circuit. This bit is for thermocouple module only.
0 by default and should remain as 0. Contact Technical Support
when the value is otherwise.
22Rockwell Automation Publication 2080-UM004B-EN-E - December 2013
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