Installation
9
2.4
LED Indicators
Four LEDs on the IQ plus 510/710 backplate provide status information for the operator (see Figure 2-3 on page
3). Table 2-6 summarizes the function of the LEDs. See Section 6.0 on page 33 for more troubleshooting
information.
2.5
Indicator Setup
The IQ plus 510/710 indicators communicate with the Remote I/O Interface board using RS-232
communications with the indicator EDP port.
Table 2-7 shows the SERIAL menu configuration parameters recommended for the IQ plus 510 and 710
indicators to communicate with the Remote I/O Interface. See the indicator
Installation Manual
for detailed
configuration information.
LED
Color
Function
Power
Green
On when external power applied; blinks if microprocessor is not executing
RIO
Green
On steady when communicating with the PLC
Blinks if node adapter is receiving only RESET
commands from PLC
Check if PLC is in program mode
Off indicates no connection to the network
Check that baud rates configured for Remote I/O
Interface and PLC match
Check wiring at J5 connector
RxD
Red
Blinks with every character received from the
indicator
May appear to be on steady when indicator is
streaming data
TxD
Red
Blinks with every character sent to the indicator
Table 2-6. Remote I/O Interface LED indicators
Indicator Configuration Settings
Notes
EDP
BAUD
9600 or 19200
Must match DIP switch selection on Remote I/O Interface
BITS
8 NONE
Required
TERMIN
CR
EOL DLY
0
HANDSHK
OFF
ADDRESS
0
BUS
ON
STREAM
ON/OFF
Set ON for some applications. To block transfer commands 3 and 12 (used for
reading setpoint values), set STREAM to OFF. See Section 4.0 on page 16.
Table 2-7. IQ plus 510/710 Configuration Settings
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