Specifications

DeviceMaster Installation and Configuration Guide: 2000506 Rev. B Hardware Installation - 15
1-Port - Enclosed Models
5-30VDC with Screw Terminal Power Connector
Use the following procedure power on this model.
Observe proper ESD techniques when connecting and disconnecting the
DeviceMaster.
• Insert the earth ground wire into the earth ground screw terminal.
• Insert the DC positive wire into the positive
screw terminal and the DC return wire into
the return screw terminal.
If you purchased the Comtrol power supply
(separately), the wires are identified below:
- Red = 5-30VDC positive
- White = 5-30VDC return
- Black = earth ground
If you did not purchase a power supply from
Comtrol for the DeviceMaster, see 1-Port
5-
30VDC Power Supply on Page 87 for power
requirements.
• Use a small flat head screw to lock the wires
into place.
• Verify that each wire has been tightened securely.
• Plug the screw terminal power connector into the
DeviceMaster.
Note: Align the plug properly. The scalloped side of the
screw terminal power connector should be aligned
with the scalloped side of the power jack on the
unit.
• Connect the power supply to a power source.
•Go to Step 5
to verify that the DeviceMaster is functioning
properly.
5. Verify that the Status LED has completed the boot cycle and
network connection for the DeviceMaster is functioning
properly using the table below.
6. Go to Initial Configuration
on Page 33 for default network settings and how to
configure the DeviceMaster for use.
1-Port Enclosed LED Descriptions
Status
The amber Status LED on the device is lit, indicating you have power and
it has completed the boot cycle.
Note: The Status LED flashes while booting and it takes approximately 15
seconds for the Bootloader to complete the cycle. When the
Bootloader completes the cycle, the LED has a solid, steady light
that blinks approximately every 10 seconds.
Link/Act If the red Link/Act LED is lit, it indicates a working Ethernet connection.
Duplex If the red Duplex LED is lit, it indicates full-duplex activity.
100
If the red 100 LED is lit, it indicates a working 100 MB Ethernet
connection (100 MB network, only). If the LED is not lit, it indicates a 10
MB Ethernet connection.
Note: For additional LED information, go to the Status LED table on Page 97.
Caution
Earth Gnd
Return
Positive
5-30VDC
+
-
Wire gauge:
AWG 12-22
Screw Terminal Power Connector