'C' Programmable Communications Module
MVI71-ADM
The MVI71 Application Development Module is a FLEX backplane compatible module that allows user-developed "C" applications to operate on the PLC platform. A great way to speed up custom ASCII data communications or to protect a proprietary algorithm, the ADM is a powerful tool for the PLC platform.
Features and Benefits
Powerful platform for developing and running 'C' applications on Rockwell Automation's PLC processors. The MVI71-ADM module is a single slot, backplane compatible solution for the Rockwell Automation PLC platforms. This module is a powerful and programmable solution supporting two fully isolated serial ports allowing serial field devices to be integrated into the FLEX platforms.
The MVI71-ADM module has three serial ports, two of which are isolated for field interfaces:
- P1: Debug/configuration RS-232
- P2: Application RS-232, RS-422 or RS-485
- P3: Application RS-232, RS-422 or RS-485
P2 and P3 are jumper configured for direct or multi-drop field communication. The application program can be written to control the two application ports independently, allowing maximum flexibility in the design.
General Specifications
- Operation via simple ladder logic
- Complete setup and monitoring of module through Debug port and user configuration file
- PLC backplane interface via I/O access
Applications
The MVI71-ADM module is the ideal solution for many applications where serial connectivity must be added to a PLC platform. Applications using the MVI71-ADM module include:
- Bar code scanner interface
- Legacy ASCII protocol connections
- Terminal port emulation
- Printer driver (Alarm/status printer)
- Customized protocol implementations
Functional Specifications
Development Environment
- Operating system: General software DOS 6-XL
- Compatible compiler (16-bit DOS target)
- Digital Mars C++ V8.49
- Borland C++ V5.02
Application Programming Interfaces (API)
- Serial Port API: serial port functions
- Backplane API: low level backplane functions
- ADM API debug port functions: debug port functions, database functions timer functions, high level backplane transfer functions, LED functions, flash read functions
Hardware Specifications
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Application Serial ports (P1, P2)
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Full hardware handshaking control, providing radio, modem, and multi-drop support
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Software configurable communication parameter
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Baud rate: 110 to 115,200 baud depending on protocol
Parity: None, Odd or Even
Data Bits: 5, 6, 7, or 8
Stop Bits: 1 or 2
RTS On/Off Delay: 0 to 65535 ms RS-232 handshaking configurable
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App Ports (P1, P2)
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RJ45 (DB-9M with supplied cable)
RS-232, 485, and 422 (jumper selectable) 500V optical isolation from backplane
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CFG Port
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RJ45 (DB-9M with supplied cable) RS-232 only
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Shipped with unit
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RJ45 to DB-9M adapter cable and 6-foot RS-232 configuration cable for the debug port
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Form Factor
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Single Slot - 1771 chassis compatible
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BTR/BTW data transfer
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Local or remote rack
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Backplane Current Load
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800 mA @ 5V
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Operating Temperature
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0 to 60 deg C (32 to 140 deg F)
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Storage Temperature
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-40 to 85 deg C (-40 to 185 deg F)
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Shock
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30g operational
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50g non-operational
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Vibration
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5g from 10 - 150 Hz
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Relative Humidity
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5 - 95% (w/o condensation)
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LED Indicators
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Module status
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Backplane transfer status
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Application status
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Serial Activity and error LED status
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Configuration Port (CFG)
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DB-9M PC compatible
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RS-232
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Hardware handshaking
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Application Serial Port (P2, P3)
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(2) RJ45 RS-232/422/485
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Shipped with unit
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RJ45 to DB-9M cables for each port
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6-foot RS-232 configuration cable
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Ordering Information
| MVI71-ADM |
'C' Programmable Communications Module |
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| To place an order, please contact your local ProSoft Technology, Inc. distributor. For a list of ProSoft distributors near you, click here. |
Distributors:
Place your order by email to orders@prosoft-technology.com:, fax to +1 661-716-5101.
Sales and Support:
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