
Table of Contents
1Overview............................................................................................................... 1
2Technical Ethernet specifications ...................................................................... 2
3Package components .......................................................................................... 3
4External appearance and installation................................................................. 4
4.1 External appearance..................................................................................................4
4.2 Indication LEDs..........................................................................................................4
4.3 Installing the communication option board ................................................................5
5Network connection............................................................................................. 6
6Network cable specifications.............................................................................. 7
6.1 Frequency band.........................................................................................................7
6.2 Twisted pair cable types ............................................................................................7
7Keypad parameters related to Ethernet communication................................... 8
7.1 Communication option board version (Option version information, CM-06) ...........10
7.2 Communication option board LED status (FBus Led, CM-09) ................................10
7.3 Configuring the IP, subnet mask, and gateway addresses for the communication
option board (CM-10 to CM-21)...............................................................................11
7.4 Ethernet Speed (CM-22)..........................................................................................11
7.5 CIP input instance (CM-23) .....................................................................................11
7.6 CIP output instance (CM-24)...................................................................................12
7.7 Para status (CM-30 to CM-38).................................................................................12
7.8 Para control (CM-50 to CM-58) ...............................................................................13
7.9 Comm update (CM-94)............................................................................................13
8Inverter communication address...................................................................... 14
9Modbus/TCP Frame ........................................................................................... 15
9.1 Modbus/TCP frame structure...................................................................................15
9.2 Function codes.........................................................................................................16
9.2.1 Read Holding registers ..............................................................................16
9.2.2 Read Input registers ..................................................................................17