Mitsubishi Electric QJ71E71-100 User Manual page 44

Address
Application
Decimal
(Hexadecimal)
200
(C8 )
H
Communication
status storage
area
201
(C9 )
H
202
(CA )
H
42
Name
LED on/off status (Stores the on/off status of
the LEDs on the front of the Ethernet
module)
• [INIT.]LED (b0)
0: OFF
1: ON (initial process completed)
• [OPEN]LED (b1)
0: OFF
1: ON (connection open processing
completed)
• [ERR.]LED (b3)
0: OFF
1: ON (setting error)
• [COM.ERR.]LED (b4)
0: OFF
1: ON (communication error)
Bits other than those described above are
Area for
reserved for system use.
module
Hub connection status area
status
• Communication mode (b9)
0: Half duplex
1: Full duplex
• Hub connection status (b10)
0: Hub not connected/disconnected
1: Hub connected
• Data transmission speed (b14)
0: Operating at 10BASE-T
1: Operating at 100BASE-TX
Bits other than those described above are
reserved for system use.
Switch status
• Operational mode setting (b1)
0: Online
1: Offline
2: Self-loopback test
3: Hardware test
Initial value
Programming
Hexadecimal
tool setting
applicability
(Decimal)
0
×
H
0
×
H
0
H