IDEC FC6A-C16K1CE Communications Manual page 24

2: D
EVICE
■ M8211: Send E-mail Server Settings Initialization
When M8211 is turned on, the send E-mail server settings are initialized.
■ M8212 to M8221: Connection Status
While connected to a network device via the maintenance communication server, user communication server/client, or Modbus
TCP server/client, the connection status is turned on. While not connected to a network device, the connection status is turned
off.
M8212 = Connection 1
M8213 = Connection 2
M8214 = Connection 3
M8215 = Connection 4
M8216 = Connection 5
M8217 = Connection 6
M8220 = Connection 7
M8221 = Connection 8
■ M8222 to M8231: Disconnect User Communication Connection
When connected to a remote host via user communication, the corresponding connection is disconnected when M8222 to
M8231 is turned on.
M8222 = Connection 1
M8223 = Connection 2
M8224 = Connection 3
M8225 = Connection 4
M8226 = Connection 5
M8227 = Connection 6
M8230 = Connection 7
M8231 = Connection 8
These relays are enabled only when a user communication client is used.
■ M8232: HMI Module Connection Information Reference Connection Status
M8232 is turned on when there is a connection with the connection number specified by D8429. M8232 is turned off when there
is no connection.
■ M8300 to M8304: J1939 Communication
Special data registers used in J1939 communication. For details, see "Special Internal Relay Allocations" on page 8-4.
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ANUAL