ioLogik 4000
Hardware Installation
2-7
NA-4021 RS-232 Network Adaptor
To configure the NA-4020 for the first time, connect the NA-4020 to a host computer running the ioAdmin
utility.
NA-4021 RS-232 Port Pin Assignment
LED Indicators
This section describes the ioLogik 4000 system’s LED indicators.
LED Indicators for Network Adaptors
NA-4010
LED Name
LED Color
LED Function
SYS
Off
No power.
Green
Steady On: Operating condition normal.
Red/Green
Toggling: Modbus error (e.g., watch dog timer error)
Red
Steady On: EEPROM checksum error.
Flashing: Memory error or CPU watchdog error.
Note: Please contact your vendor for assistance.
LINK
Green
Ethernet connected.
ACTIVE
Green
Flashing: Transmitting or Receiving data over Ethernet.
I/O
Off
No I/O module detected.
Green
Steady On: System bus to I/O modules is running normally.
Flashing: System bus to I/O modules ready, but the network adaptor is
not exchanging data with I/O modules.
Red
Steady On: System bus communication failure.
Flashing: One or more I/O modules are in an error state.
Note: The following situations may cause a red I/O LED.
a. I/O module plugged in during operation.
b. I/O module not firmly locked on the rail.
c. One of the modules is damaged.
Field Power
Off
24 VDC field power is not connected
Green
24 VDC field power detected
RSPSupply - 1-888-532-2706 - www.RSPSupply.com
http://www.RSPSupply.com/p-11304-Moxa-NA-4010.aspx