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Connecting the Serial Cable
Have the Ethernet data cable, nut, rubber boots, and cable gland available.
1.
Remove the cable gland from the bottom of the MicrOS 410. For power and Ethernet
2.
connectivity, use Port 1.
3.
Press the tab on the RJ45 connector down as you push the cable through the nut. Make sure
that the orientation is consistent with
Separate the rubber boot as needed and slide the connector through the boot. Use the boot
4.
with the smaller diameter opening, unless the cable is too wide to permit the boot to close
completely. Use only one boot.
Slide the cable through the cable gland.
5.
Table 7
Pin
1
2
3
4
5
6
7
8
Note
When using one RS-232 port, as shown in Option 1 in
Utility for the serial port should be set up for port 2 (for more information, see the MicrOS 410 User Guide).
LED Status Indicator
The MicrOS 410 is equipped with LED status indicator. The LED indicator has three states, as
shown in
Table 8
State
Off
MicrOS 410 Installation Guide
Serial Pin Assignments
Option 1 (one serial port)
RS232 TX or RS485 TXRX -
GND
RS232 RX or RS485 TXRX +
not used
not used
not used
not used
not used
Table
8.
LED Indicator States
Description
The unit has no power or is not operating.
Figure
5.
Option 2 (two serial ports)
RS232 (port 2) TX or RS485 TXRX -
GND
RS232 (port 2) RX or RS485 TXRX +
not used
RS232 (port 1) RX
RS232 (port 1) TX
not used
not used
Table 7
(pin 1=TX, pin 3=RX), the Configuration
Chapter 2
24
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