Mitsubishi Electric M800VS Series Connection And Set Up Manual page 182

M800VS/M80V Series Connection and Setup Manual
4 General Specifications
4.11 Function Expansion Unit
LED
(1) (2)
No. Name
MS (Green/red)
(1)
(Module status)
NS (Green/red)
(2)
(Communication status)
Note
 Ignore all LED combinations not listed in the table above.
(1)
(2)
Green LED Red LED
Flashing Flashing
Flashing Not lit
Lit Not lit
Not lit Flashing
Not lit Lit
Flashing green/red (alternating)
Not lit Not lit
Flashing Not lit
Lit Not lit
Not lit Flashing
Not lit Lit
151
Description
Device self-testing
Waiting for initialization
Normal operation
Recoverable error
Unrecoverable error (hardware replacement required)
Self-diagnosis
No IP address
Not connected
Normal operation
Connection timeout
Duplicate IP address
IB-1501613-A