SIMATIC OP77B - Operator panel
It is the first device in the new 70 series class of panels configurable
in WinCC Flexible.

Overview
The OP77B is a new operator panel in the lower end performance class
of the SIMATIC HMI panel family offering the following capabilities:
- Graphics-capable successor to the OP 7
- Same mounting cutout as the OP7
- High degree of compatibility with the OP7 incl. conversion option
for OP7 ProTool configurations within WinCC flexible
- Larger, highly readable 4.5" display
- Universal configuration with the larger graphics panels, e.g. alarm
display
- Different font sizes, Asian characters and bitmaps
- All interfaces onboard: MPI/Profibus, RS232, USB, MultiMediaCard
slot
- Configurable with WinCC flexible 2004 Compact or higher
Features
Providing full graphics capability whereas previously the OP7 only
offered text facilities, the OP77B provide a range of innovations whilst
maintaining compatibility to the OP7.
- 4.5" full graphics display, allowing for example - bitmaps & bar
graphs
- Compact, space-saving design (same mounting cut-out as the OP7)
- MultiMediaCard (MMC) memory cards for recipes and configuration
backups (recipes are stored in CSV format and can thus be further processed
with - for example - MS Excel)
- USB interface for printer connection and configuration download
- Onboard MPI and PROFIBUS DP (12 Mbit/s)
- Multi language support including Asian and Cyrillic characters
- Graphical labelling of the softkey buttons
- Connection possibilities exist to the SIEMENS and 3 rd party PLCs
- Cut dimensions are compatible with the OP7.
- The front faceplate dimensions of the OP77B are 6 mm larger (W&H)
than the OP7.
- New functions within the scope of WinCC flexible, including
- Recipe data records and users can be edited via the configuration
PC
- Alarm message classes can be freely edited
- Analog Alarms
- Easy linking of screens
- Improved TIA with Step7
- and much more, see WinCC Flexible information for details…
P7 configuration data created with ProTool can be converted within WinCC
Flexible Compact and higher for use with the OP77B
Technical Details
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Display
Size
Resolution (Pixels)
Color Depth
MTBF of Backlight at 25 °C
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LCD
4.5"
160 x 64
Monochrome (yellow-green)
approx. 100,000 hr
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Control Elements
Function Keys, programmable
System Keys
Alpha/Numerical Input
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Membrane Keyboard
8 Function Keys, 4 with LED
23 System Keys
Yes/Yes
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Memory
Usable Memory for Application Data
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Flash/RAM
1 MB
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Interfaces, integrated
MultiMediaCard (MMC) 1)
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1 x RS 232, 1 x RS 422/RS 485 (9-pin),
1 x USB
1 x MMC Card Slot
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PLC Connection
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SIMATIC S5, S7- 200/300/400, 505, Allen-Bradley , Omron, Mitsubishi
FX, Modbus, GE and other third-party PLCs
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Printer
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Yes, via USB (up to 100 mA)
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Clock
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Software Clock, not battery-backed
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Power Supply
Nominal Current
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DC 24 (18 V to 30 V)
0.2 A
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Degree of Protection
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IP65 (Front), IP20 (Back)
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Certifications
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FM, cULus, CE, C-Tick, EX Zone 2/22, Shipbuilding (in preparation)
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Dimensions [mm]
Faceplate W x H
Mounting Cutout W x H
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150 x 186
135 x 171
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Weight
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approx. 0.5 kg
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Environmental Conditions
Mounting Position
max. permissible Angle of Inclination without external Ventilation
Temperature
Operation (mounted vertically)
Operation (max. inclination)
Transport/Storage
Relative Humidity
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vertical
+/-90 °
0 to +50 °C
0 to +40 °C
-20 °C to +70 °C
max. 95%; no Condensation
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Ordering Data
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Description
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Part Number
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OP77B Operator Panel
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6AV6 641-0CA01-0AX0
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Accessories
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64MB MMC
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6AV6 671-1CB00-0AX0
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RS232 (null modem) download cable
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6ES7 901-1BF00-0AX0
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OP77B Device Manual
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6AV6 691-1DA01-0AB0
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HMI panel documentation CD
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6AV6 691-1SA01-0AX0
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OP77B Service Pack
(mounting seal, clamps, power connector)
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6AV6 671-1XA00-0AX0
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More Information
www.siemens.com/panels
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