Because of the variety of uses for the products described in this
publication, those responsible for the application and use of this
control equipment must satisfy themselves that all necessary steps
have been taken to assure that each application and use meets all
performance and safety requirements, including any applicable laws,
regulations, codes and standards.
The illustrations, charts, sample programs and layout examples shown
in this guide are intended solely for purposes of example. Since there
are many variables and requirements associated with any particular
installation, Allen-Bradley does not assume responsibility or liability
(to include intellectual property liability) for actual use based upon
the examples shown in this publication.
Allen-Bradley publication SGI-1.1, Safety Guidelines for the
Application, Installation and Maintenance of Solid-State Control
(available from your local Allen-Bradley office), describes some
important differences between solid-state equipment and
electromechanical devices that should be taken into consideration
when applying products such as those described in this publication.
Reproduction of the contents of this copyrighted publication, in whole
or part, without written permission of Rockwell Automation, is
prohibited.
Throughout this manual we use notes to make you aware of safety
considerations:
ATTENTION
Identifies information about practices or
circumstances that can lead to personal injury or
death, property damage or economic loss
!
Attention statements help you to:
• identify a hazard
• avoid a hazard
• recognize the consequences
IMPORTANT
MicroView and MicroLogix are registered trademarks of Allen-Bradley Company, Inc.
PLC and PLC-5 are registered trademarks of Allen-Bradley Company, Inc.
Allen-Bradley is a trademark of Rockwell Automation
IBM is a registered trademarkof Internation Business Machines, Incorporated
Identifies information that is critical for successful
application and understanding of the product.
Read this chapter to familiarize yourself with the rest of the manual.
You will learn about:
• Contents of this manual
• Intended audience
• Conventions
• Related publications
The following table lists the contents of each chapter:
ChapterTitlePurpose
1Using this ManualProvides an overview of the manual.
2Overview of MicroViewContains a description of the
MicroView and accessory devices.
3Initial Setup and Main MenuDescribes initial desktop setup of the
MicroView using main menu functions.
4Transferring Application FilesDescribes how to upload and download
application files between the
MicroView and a personal computer.
5Running ApplicationsDescribes the basic screen types. Also
describes the different function key
operations.
6InstallationProvides procedures for mounting the
MicroView. Also provided are wiring
instructions and recommendations.
7Communication Connections and
Setup
8Troubleshooting and
Maintenance
Intended Audience
1Publication 2707-UM005B-EN-P
No special knowledge is required to operate the MicroView. If you are
wiring the MicroView, you must be familiar with the electrical codes
in your area (see inside front cover).
You should be familiar with the MicroView Programming Software
(see related publications below).
Describes RS-232 connections. Setup
guidelines are provided for MicroLogix
controllers.
Provides assistance in identifying and
correcting common operating problems.
Cleaning recommendations are also
provided.
1-2 Using this Manual
Conventions
Related Publications
This manual uses the following conventions:
• Keys that you press on the MicroView are enclosed in brackets
[ ]. For example: [NEXT] refers to the NEXT key on the
MicroView.
• References to menus are initial cap followed by the word Menu.
For example: Special Menu, Main Menu, Other Menu
• All MicroView displays are shown inside a rectangular box.
1 Reset
2 Comm
The following publications may be helpful for additional reference.
Rockwell Automation offers support services worldwide, with over 75
Sales/Support Offices, 512 authorized Distributors and 260 authorized
Systems Integrators located throughout the United States alone, plus
Rockwell Automation representatives in every major country in the
world.
Title
Local Product Support
Contact your local Rockwell Automation representative for:
• sales and order support
• product technical training
• warranty support
• support service agreements
Technical Product Assistance
Publication 2707-UM005B-EN-P
If you need to contact Rockwell Automation for technical assistance,
refer to the Troubleshooting chapter first and then call your local
Rockwell Automation representative.
Microview Overview
Chapter
2
Objectives
General Information
This chapter describes the MicroView and accessories and contains these sections:
SectionPage
General Information2-1
Description2-2
Keypad2-3
Communications Port2-5
RS-232 Communications2-6
Programming the MicroView2-6
Default Settings2-7
Accessories2-8
The MicroView interfaces with the MicroLogix controller. The
MicroView allows operators to monitor and manipulate process data
on the plant floor.
• RS-232 Port. The MicroView has an RS-232 communications
port. The RS-232 port allows point-to-point connections with a
MicroLogix controller. The RS-232 port also allows the
™
MicroView to be connected to an IBM
computer.
• Memory Capability. Storage of the operating system,
configuration information, and user-programmed screens are
maintained in nonvolatile memory providing storage for
approximately 50 screens.
• Recipe Operations. Recipe type functions allow operators to
quickly modify blocks of data. Download data to a maximum of
10 non-sequential register addresses per screen. Link multiple
recipe screens to download data to more than 10 addresses.
• Flexible Function Key Operations. Two function keys
provide a convenient way to trigger screen displays and change
display screens.
• Point-Access/Display Function. Allows you to monitor or
modify data files in MicroLogix controllers. Use this function to
set up and debug application programs.
compatible personal
1Publication 2707-UM005B-EN-P
2-2 Microview Overview
Description
The front panel of the MicroView terminal is shown below.
MicroView (front view)
Power Port
PREV
Communications Port
UNLOCK THE POWER
TO VIEW
NEXT
Display
The 2 line by 16 character display uses high contrast LCD technology
with LED backlighting.
Communications Port
The MicroView operator interface has a communications port located
on the top edge. The communications port is an 8 pin mini DIN
connector configured with an RS-232 channel and a 24 VDC power
supply connection.
Power Port
Communications Port
Power Connector
The power connector is a 2 conductor power jack used to connect an
external power source to the MicroView. This power source is
required when the MicroView is connected to a PC for program
transfers.
Publication 2707-UM005B-EN-P
Microview Overview 2-3
CE
Keypad
The keypad is separated by color into easily identified groups or
functions. In addition, each key has a raised dome in the center to
provide tactile feedback.
PREV
NEXT
The MicroView uses a sealed membrane, tactile feedback keypad. The keys are
color coded to easily identify key functions.
Key ColorFunction
BlueFunction Keys, F1 and F2
Dark GreyDisplay/Format Control
Light GreyNumeric Entry
The following table defines the function of each keypad key.
Key Function
MENU
MODE
Returns to the main menu of an application.
Accesses special features and configuration of MicroView
operating parameters.
PREV
NEXT
Steps back through a sequence of linked screens.
Steps forward through a sequence of linked screens.
Clears an entire value during data entry.
+ / -
.
Toggles a data entry value between positive or negative.
Enters a decimal point.
Publication 2707-UM005B-EN-P
2-4 Microview Overview
Key Function
Sends data to the controller. Data can either be default values
or data entered at the keyboard.
09
F1F2
Enters numbers 0 to 9 during data entry or selects a numbered
item shown on the display.
Displays any application screen assigned to the key. These
keys can also set or clear bits at two consecutive registers in
the controller data table.
Function Key Operations
Function keys can be linked to application screens allowing quick
access to critical data display or data entry screens. For example, if
the F1 function key is linked to Recipe Screen 10, the operator can
press F1 at any point in the application to download recipe registers
on screen 10 to the processor. A control mode can be assigned to
each function key linked to a screen.
Control ModeFunction
Auto ReturnReturns to the screen displayed before the function key was
pressed.
ContinueContinues to the next screen in the link regardless of the
screen displayed before the function key was pressed.
Bit Write ModeAllows the function key when pressed to set or clear a bit in
the controller. Bit Write Mode operates with either Auto
Return or Continue mode.
Publication 2707-UM005B-EN-P
The function keys access 2 contiguous word data elements
defined by the user. For example, assign function keys F1 to
F2 to N7:20 and N7:21.
Microview Overview 2-5
MODE Key Operations
The MODE key accesses a menu of options allowing you to set
features and operating parameters of the MicroView.
Baud Rate
1 Reset
2 Comm
1 Code
2 Scal
3 Sim
4 Test
3 Spec
4 Other
5 Ex
1 P-A/D
2 Mode
3 Prgm
4 Clr Fit
Mode MenuSelect this option:To perform this function:
Displays and/or modifies data files in the
processor.
Places processor in RUN mode or
PROGRAM mode. Transfers application
files between the MicroView and PC.
Clears all processor faults in the
MicroLogix controller.
1 Code
2 Scal (Scale)
3 Sim (Simulate)
4 Test
5 Ex (Exit)
Modifies the master security code of the
MicroView.
Converts controller values to engineering
units.
Verifies an application without controller
connected.
Tests memory, communications, keyboard
and display.
Returns to the Mode menu.
Communications Port
All communications are through an 8 pin mini DIN connector on the
top of the MicroView. The connector is an RS-232 port.
MicroView Communications Port
7
8
5
4
2
6
3
1
Pin #
1
2
3
4
5
6
7
8
Mounting
Signal Name
+24V dc from MicroLogix
VDC Common
Cable Shield
Receive Data (RXD)
Not Used
Not Used
Transmit Data (TXD)
Signal Ground
Cable Shield
Publication 2707-UM005B-EN-P
2-6 Microview Overview
RS-232 Communications
The RS-232 port allows DF1 (only) point-to-point communications
with MicroLogix controllers.
RS-232 Communications
MicroView to MicroLogix Controller
MicroLogix Controller
MicroLogix Communications Cable
Catalog Number 1761-CBL-HM02
Catalog Number 2707-NC9 or -NC11
Important: The
MicroView cannot
be connected to an
AIC+ for isolation.
RS-232
Programming the
MicroView
MicroView Operator Interface
The MicroView is programmed off-line using a personal computer
running MicroView Programming Software (MDPS). Operating system
™
upgrades can also be transferred using an IBM
compatible personal
computer.
MicroView Programming Software (MDPS)
You can use MicroView Programming Software (Catalog No.
2707-NP2, Version 1.00 or later) or DPS software (Catalog No.
2707-NP, Version 5.00 or later) to create application screens for the
MicroView Operator Terminal. For a description of MicroView
Programming Software (MDPS), refer to the Programming Manual
(Publication No. 2707-PM002B-EN-P).
IMPORTANT
The MicroView Programming Software will not run
on systems running Windows 98, 2000, or NT.
Publication 2707-UM005B-EN-P
Microview Overview 2-7
Upload/Download Connections
For programming and configuration, the MicroView is connected to
your computer’s RS-232 port using a programming cable (Catalog No.
2707-NC8). See Appendix B if you need to construct your own cable.
Upload/Download Connections
Programming Controller
Com 1 or Com 2
RS-232
Programming Cable
Catalog No. 2707-NC8 or
Power Supply
(Upload/Download Only)
1761-CBL-PM02
Default Settings
MicroView Operator Interface
The MicroView is preset at the factory with these defaults:
Operating Parameters - The default operating functions are shown
in the table below. The operating functions can be set using the
MicroView Mode Menu. Refer to Chapter 3.
FunctionParameterDefault Value
Com-PortBaud9600
Data Bits8 (Fixed)
ParityNone (Fixed)
OtherSimulateOff
Master Code00000000 (All zeros)
ScaleOn
Operating System - The MicroView is provided with a default
application file using the MicroLogix DF1 operating system. The
application file displays the message:
No Application
Program Loaded
Publication 2707-UM005B-EN-P
2-8 Microview Overview
Product Options
Product Accessories
The table below lists the options available for the MicroView.
ItemCatalog NumberDescription
MicroView2707-MVH232Hand-Held MicroView with RS-232
Communications Port
MicroView2707-MVP232Panel-Mount MicroView with RS-232
Communications Port
Programming
Services
2707-NP
(Version 5.00 or
later)
2707-NP2
(Version 1.00 or
later)
Use to create application screens for the
MicroView on a personal computer. Software
allows completed applications to be
transferred between the MicroView and a
personal computer. Will also support
application development for DTAM Plus and
DTAM Micro operator interfaces.
Use to create application screens for the
MicroView on a personal computer. Software
allows completed applications to be
transferred between a personal computer and
the MicroView.
The following accessories are available for the MicroView.
ItemCatalog NumberDescription
MicroView Face Plate
Mounting Kit
MicroView
Programming Cable
MicroLogix
Communications
Cable
MicroLogix
Communications
Cable
120V ac to dc Adapter 2707-PS120Provides dc voltage output for the
220V ac to dc Adapter 2707-PS220Provides dc voltage output for the
2707-MVMNTAllows the 2707-MVH232 hand-held
MicroView to be surface-mounted to a
panel. The MicroView unit slides into panel
adapter housing. An intregral cable
assembly connects the MicroView 8 pin DIN
connector to an 8 pin DIN connector on the
panel adapter.
2707-NC8RS-232 cable connects MicroView and a
personal computer. Use to upload or
download applications with a personal
computer running DPS or MDPS software.
1761-CBL-HM022707-NC11
2707-NC9RS-232 cable connects MicroView to
RS-232 cable connects MicroView to
MicroLogix controller for run-time
operations. (Length: 2 meters)
MicroLogix controller for run-time
operations. (Length: 15 meters)
MicroView. Operates on 120V ac input line
voltage.
MicroView. Operates on 220V ac input line
voltage.
Publication 2707-UM005B-EN-P
Initial Setup and Mode Menu
Chapter
3
Objectives
This chapter describes how to apply power to and then configure the
MicroView using the menu keys. Instructions on how to use the
Simulate mode to run an application are also provided. This chapter
contains the following sections:
SectionPage
Applying Power3-2
Powerup Sequence3-3
Mode Menu3-4
Resetting the MicroView3-5
Setting Communication Parameters Manually3-5
Special Functions for Controller Operations3-6
Entering a New Master Security Code3-7
Enabling or Disabling Scaling3-8
Using Simulate Mode3-9
Test Functions3-11
1Publication 2707-UM005 AB-EN-P
3-2 Initial Setup and Mode Menu
Applying Power
This section describes power connections for initial desktop setup and
programming. Refer to Chapter 6 for installation wiring instructions.
The MicroView operates on 24 VDC power supplied either through
the power port or the communications port. For run-time operations
with the MicroLogix controller, the MicroView is supplied with 24
VDC through the cable from the MicroLogix controller connected to
the communications port.
For application download/upload operations, the MicroView is
supplied with 24 VDC through the power port using a separate power
adapter. You can use the AC to DC Adapters: Catalog No. 2707-PS120
for 120 VAC or Catalog No. 2707-PS220 for 220 VAC power.
ATTENTION
!
Verify that the power is disconnected from the
power source before wiring. Failure to disconnect
power may result in electrical shock.
If you use an AC/DC power adapter, make sure
that the supply voltage to the MicroView is 11 to
25 volts DC and of the correct polarity. Incorrect
voltage may damage the MicroView.
Point-to-Point Connectivity
MicroLogix Controller
Communications Cable
1761-CBL-HM02
2707-NC9 or 2707-NC11
1. Connect the AC to DC Adapter to the MicroView’s power port.
2. Apply power to the MicroView by plugging the AC to DC
Adapter into the proper power source (check adapter label to
verify voltage).
Upload / Download
Programming Computer
Programming Cable
2707-NC8
Power Supply
2707-PS120 or 2707-PS220
(Upload /Download Only)
Publication 2707-UM005AB-EN-P
3. The MicroView performs a powerup sequence.
Initial Setup and Mode Menu 3-3
Powerup Sequence
The powerup sequence is automatic, you do not have to respond to
the screens. During the Power Up or Reset sequence, the MicroView
performs a series of initialization and diagnostic tests.
1. When power is first applied, the display will light and remain
blank for approximately one second.
2. Then the display is tested, every pixel of the display is turned on
for one second. If all of the pixels do not turn on, the display
may be defective.
3. The display is again cleared and the MicroView verifies the
system memory checksum, program checksum and system RAM.
4. If all tests pass, the MicroView will flash the boot code power–
up screen for one second.
MicroView
Core: 1.01 (c) 1995
5. The following operating system screens are displayed. The first
two flash briefly. The third screen is displayed until the
MicroView is connected to the controller or the user presses a
valid key.
MicroView
FRN: 1.02 (c) 1996
MicroView
MicroLogix DF1
MicroView DF1
Attempting Link
Publication 2707-UM005A B-EN-P
3-4 Initial Setup and Mode Menu
Mode Menu
Access the Mode Menu by pressing the [MODE] key. All other
functions are halted when the menu is displayed. The Mode Menu
provides access to four functions:
1 Reset
2 Comm
3 Spec
4 Other
Select a menu item by pressing the corresponding numeric key [1] to
[4]. The menu structure is shown below:
Resets the MicroView
Baud Rate
“Next”
to
Configures MicroView
Communications Port
1 Reset
2 Comm
9600
Change
3 Spec
4 Other
1 P-A/D
2 Mode
Special
Controller Operations
3 Prgrm
4 Clr Flt
Sets Master
Security Code
1 Code
2 Scale
Enables / Disables
Scaling
3 Sim
4 Test
Performs
Functional Tests
5 Ex
Simulates Controller
Communications
Exits to
Mode Menu
Publication 2707-UM005AB-EN-P
Initial Setup and Mode Menu 3-5
Resetting the MicroView
Setting Communication
Parameters Manually
Use the reset function to reset the MicroView after conf iguration changes using the
Mode Menu.
To reset the MicroView:
1. From the Mode Menu select [1] Reset.
1 Reset
2 Comm
3 Spec
4 Other
You are prompted:
1 = Reset
2 = Abort
2. Press [1] on the keypad to initiate the reset.
The MicroView resets. This has the same effect as turning the
power off and on. The MicroView performs self diagnostic tests
and powerup displays as described in the Powerup Sequence.
The communication function on the Mode Menu allows you to
manually set the baud rate of the communication port. Normally this
parameter is set automatically from the programming software when
an application is downloaded.
Select [2] Comm from the Mode Menu.
1 Reset
2 Comm
3 Spec
4 Other
This menu displays:
Baud Rate
“Next”
Press [Prev] or [Next] to select a new rate: 300, 1200, 2400, 9600 or 19200.
Press [] to save the new Baud rate setting. The screen will display:
COPYING TO MEM
Please Wait . . .
After the new parameter is saved, the MicroVie w will again display the Mode Menu
screen.
1 Reset
2 Comm
9600
to
Change
3 Spec
4 Other
Publication 2707-UM005A B-EN-P
3-6 Initial Setup and Mode Menu
Special Functions for
Controller Operations
The Special Menu item provides access to special features for the controller
operations.
Select [3] Spec from the Mode Menu.
1 Reset
2 Comm
This menu displays:
1 P-A/D
2 Mode
3 Spec
4 Other
3 Prgrm
4 Clr Flt
Below are brief descriptions of each menu item. Refer to Appendix C
for instructions on using the Special Menu items.
P-A/D
Use the Point Access / Display function to display and modify
controller data files. The P-A/D function does not allow you to write
to controller Input and Output files. Appendix C provides a listing of
the applicable file types for MicroLogix controllers along with
step-by-step instructions.
Mode
Select Mode to place the controller in either the run or program
modes. This may be useful if you need to halt the controller for
memory transfers.
Prgrm
Use the Program transfer function to initiate a transfer of data between
a MicroView and a MicroLogix controller. The Program Mode uploads
and downloads application programs between the MicroView and a
personal computer.
Clr Flt
Use the Clear Fault function to clear all major and minor faults in the
controller.
Publication 2707-UM005AB-EN-P
Initial Setup and Mode Menu 3-7
Master Security Code
The master security code provides access to all screen security codes
and allows them to be modified. The master security code is initially
set by the application program written using the MDPS or DPS
software. See Publication No. 2707-PM002B-EN-P or 2707-801 (April
1995 or later) for more information.
Two master security codes perform special functions:
00000000allows the operator to modify the existing master code without entering
the current code.
99999999does not allow operator to modify security codes. Changing of the master
security code is only permitted through DPS software.
To Enter a New Master Security Code:
1. From the Mode Menu, select [4] Other.
1 Reset
2 Comm
3 Spec
4 Other
The Other Menu appears:
1 Code
2 Scal
3 Sim
4 Test
5 Ex
2. Press [1] Code to select the Master security code function.
The master code entry screen displays:
Enter Master
Code:_
3. Enter the current code and press [].
You are prompted to enter the new code.
Enter New Master
Code:_
4. Enter a new code and press []. The code must be 8 digits in
length. If you enter less than 8 digits the entry is padded with
zeroes. For example, an entry of 1234 is entered as12340000.
The screen will display:
COPYING TO MEM
Please Wait . . .
Publication 2707-UM005A B-EN-P
3-8 Initial Setup and Mode Menu
After the new parameter is saved, the MicroView will again
display:
Enabling / Disabling
Scaling
1 Code
2 Scal
3 Sim
4 Test
5 Ex
Note: Security codes can contain the wildcard character “?”. Any
entered value will be treated as a match to the wildcard. You must
make sure that the master security code is different from security
codes using wildcard entries. Otherwise the master security code may
be seen as a security code. For example, if the:
Security Code =12??????
Master Code =12368794
When the master security code above is entered, the MicroView
interprets it as a security code.
Use scaling to convert data from a controller to engineering units such
as gallons or psi. When scaling is disabled, the values are not
converted. Refer to the MicroView Programming Software Manual for
a description of how values are scaled. The scaling factor is
determined by the application designer, it cannot be changed by the
operator.
Publication 2707-UM005AB-EN-P
Flow Rate
Transducer
Value = 510
Flow Rate
Transducer
MicroView displays
scaled value of 16
gallons Per Minute
MicroLogix Controller
Value from
Controller = 510
To Enable or Disable Scaling:
1. From the Mode Menu, select item [4] Other.
Initial Setup and Mode Menu 3-9
1 Reset
2 Comm
3 Spec
4 Other
The Other Menu appears:
1 Master
2 Scal
3 Sim
4 Test
5 Ex
2. Select item [2] Scal.
The scale enable screen displays:
Scale
0 = Off
OFF (0)
1 = On
Current Setting
3. Press [1] on the keypad to enable scaling and [0] to disable
scaling. The screen will display:
COPYING TO MEM
Please Wait . . .
Using Simulate Mode
After the new parameter is saved, the MicroView will again
display:
1 Master
2 Scal
3 Sim
4 Test
5 Ex
4. Select item [5] Ex to exit to the Mode Menu.
The Simulate mode checks an application without having a controller
connected. All data that normally would be sent by the controller,
such as data for a display, is set to “0”. Any ASCII data is set to “?”.
Selecting the Simulate function from the Mode Menu will:
• Halt communication between the MicroView and the controller.
• Simulate communication with a controller.
Disabling the Simulate mode resumes normal operation.
Publication 2707-UM005A B-EN-P
3-10 Initial Setup and Mode Menu
To Simulate an Application:
1. Download the application from the DPS software.
2. From the Mode Menu, select item [4] Other.
1 Reset
2 Comm
3 Spec
4 Other
The Other Menu appears:
1 Code
2 Scale
3 Sim
4 Test
5 Ex
3. Select item [3] Sim.
The simulate enable screen displays:
Simulate
0 = Off
OFF (0)
1 = On
Current Setting
4. Press [1] to enable the Simulate mode.
The screen will display:
COPYING TO MEM
Please Wait . . .
After the new parameter is saved, the MicroView will again
display:
1 Code
2 Scale
3 Sim
4 Test
5 Ex
5. Press [5] Ex to exit the Other Menu and display the Mode Menu.
1 Reset
2 Comm
3 Spec
4 Other
6. From the Mode Menu, reset the MicroView.
The MicroView displays a series of diagnostic tests, enters run
mode, loads the application and then displays the Mode Menu
of the application.
Publication 2707-UM005AB-EN-P
Initial Setup and Mode Menu 3-11
7. Run the program as you normally would. Notice that all display
registers show data as a set of zeroes.
Pressure = 0000 PSI
Data Display
8. After verifying the operation of the program, press the [MODE]
key. All other functions are halted and the Mode Menu is
displayed.
9. Disable the Simulate mode.
Test Functions
Selecting Test from the Other Menu displays the test screen:
Diagnostic Test
<Test Selection>
Current Test Selection
Use the Test menu to perform the following:
• Display
• Core ROM
• System RAM
• System ROM
• Program ROM
• Keyboard
• Comm Port
• Watchdog
• Reset
Refer to Chapter 8, Troubleshooting and Maintenance for instructions
on how to perform these tests.
Publication 2707-UM005A B-EN-P
3-12 Initial Setup and Mode Menu
Publication 2707-UM005AB-EN-P
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