11.22 Built-in Option Card Types and Ports in Which They Can be Installed
11-100
11.22.5 DeviceNet Communication Card (OPC-DEV)
By installing the DeviceNet communication card in the FRENIC-MEGA and connecting to DeviceNet, run commands
and frequency commands can be set and monitored, and function code settings necessary for operation can be
changed or checked from the DeviceNet master.
Applicable ports
This communication card can be installed in one of the three FRENIC-MEGA option connection ports (A, B, and C
ports).
[Note] Other communication cards (CC-Link communication card, SX-bus communication card, etc.) cannot be
installed with this communication card installed. If multiple communication cards are installed, an er4 trip will occur
at FRENIC-MEGA, and it will not be possible to cancel the trip condition until there is only one communication card
installed.
DeviceNet specifications
Table 11.22-17
Number of nodes connectable
Max. 64 (including the master)
500 VDC (photocoupler insulation)
Max. cable length
(when using thick cables)
1. I/O messages (Poll, Change of State)
2. Explicit messages
319 (Registered name: Fuji Electric Group)
Applicable device profile
Number of input/output bytes
Max. 8 bytes for each of input and output.
* Based on selected format
See “Communication format” (Table 11.22-20).
Applicable DeviceNet
specifications
CIP specifications
Volume1 2.2 edition Japanese version and Volume3 1.1 edition Japanese
version
Group 2 only server (noncompliant with UCMM)
Network power consumption
80 mA, 24 VDC
[Note] The network power is supplied by an external power source.
For items not contained in the above table, the DeviceNet specifications apply.
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