EM500 Open-Loop Vector Control Inverter User Manual
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Appendix V DeviceNet Expansion Card (EC-CM-D1)
V.1 General
Communication card EC-CM-D1 is defined as DeviceNet slave communication
card and used to connect EM500 inverter to DeviceNet network.
1. Support the connection mode “Group 2 only” of DeviceNet communication
protocol, and support I/O polling data exchange.
2. I/O mapping supports up to 16-byte input and 16-byte output.
3. Support three communication rates via DeviceNet bus, respectively 125 kbps,
250 kbps and 500 kbps.
4. Support direct setting of node address and communication rate on inverter.
5. Automatically obtain the power from inverter.
6. Monitor inverter in real time based upon the high-speed communication port
of SINEE Modbus communication protocol.
V.2 Installation Instructions
Install DeviceNet card into the expansion slot EC-A (make sure that it is
installed and buckled properly).
Disassemble or install DeviceNet card only after inverter is powered off.
Figure 5 Installation of DeviceNet Expansion Card
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