| Modbus Protocol |
| The Modbus/TCP slave function on the Ethernet port can be used to provide data to remote SCADA software. |
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| Built-in Multi-function I/O |
| All Digital Output modules provide : |
| Power on value (On boot up, the DO status is set to the Power-on value) |
Safe value (If Modbus/TCP communication is lost for a certain period, the DO status will be set to the
user defined safe value)
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All Digital Input modules provide : |
| High/Low latched status |
DI channels can also be used as DI status and 32-bit low speed (500Hz) counters.
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| All-in-one Module |
Various I/O components are mixed with multiple channels in a single module, which provides the most cost effective I/O usage and enhances performance of the I/O operations |
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| 2-way Isolated Noise/Surge Protection |
To protect the hardware from damage caused by noise and surge, PET-7000 module is designed with isolation circuits for Ethernet, and I/O. |
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| Built-in Dual Watchdog |
The Dual Watchdog consists of a Module Watchdog and a Host Watchdog. |
Module Watchdog is a built-in hardware circuit that can be used to monitor the operation of the
module and will reset the CPU module if a failure occurs in the hardware or the software. |
Host Watchdog is a software function that can be used to monitor the operating status of the
host, and is used to prevent network communication problems or host failures
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| Automatic MDI / MDI-X Crossover for Plug-and-play |
RJ-45 port supports automatic MDI/MDI-x that can automatically detect the type of connection to the Ethernet device without requiring special straight or crossover cables. |
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| Ventilated Housing Designed to Operate Between -25°C to +75°C |
PET-7000 is housed in a plastic-based shell/case with a column-like ventilator that helps to cool the working environment inside the shell/case and allows PET-7000 to operate at temperatures ranging from -25°C to +75°C. |
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| I/O Pair Connection |
This function is used to create a DI to DO pair through the Ethernet. Once the configuration is completed, PET-7000 module can poll the status of local DI channels and then use the Modbus/TCP protocol to continuously write to a remote DO device in the background. |
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