Mod-2102 And Mod-2302: 2-Port Din Rail (Db9) Installation - Comtrol DeviceMaster MOD Series Hardware Installation And Configuration Manual

Hardware Installation

MOD-2102 and MOD-2302: 2-Port DIN Rail (DB9) Installation

Caution
Power Terminal - Bottom of Unit
Positive†
Chassis
Ground†
24 - Hardware Installation
Use the following procedure to install DeviceMaster 2-port models (1E and 2E)
with DB9 connectors.
1. Attach the DeviceMaster 2-Port to the DIN rail adapter.
2. Connect the power supply and apply power to the DeviceMaster using the
power supply specifications on the product label and the following
information.
Observe proper ESD techniques when connecting and disconnecting
the DeviceMaster.
a. If the DIN rail is not connected to earth ground, insert the earth ground
wire into the chassis ground screw terminal.
Note: The chassis ground connection is made only if the DIN rail is NOT
connected to earth ground.
Type 1 DeviceMaster:
Return†
6-30VDC 6-30VDC
PW1 PW2
b. Insert the DC positive wire into one of the + screw terminals and the DC
return wire into the - screw terminal.
Type 1: 6-30VDC - serial number less than xxxx-030000.
Type 2: 5-30VDC - serial number greater than xxxx-030000.
A second redundant power supply can be connected to the unit by inserting
the DC positive wire into the other + screw terminal and the DC return
wire into the - screw terminal. The DeviceMaster continues to operate if one
of the two connected power supplies should fail.
Refer to the appropriate subsection for detailed power requirements.
• MOD-2102 and MOD-2302: 2-Port DB9 Power Supply (Bottom)
82
• MOD-2102 and MOD-2302: 2-Port DB9 Power Supply (Top)
c. Use a small flat head screw driver to lock the wires into place.
d. Verify that each wire has been tightened securely.
e. Connect a UL Listed power supply and UL Listed power cord to a power
source to apply power.
Note: Do not connect multiple units until you have changed the default IP
address, see
3. Use the appropriate method for network attachment of your DeviceMaster 2-
port:
DeviceMaster MOD | UP Hardware Installation and Configuration Guide: 2000630 Rev. B
Power Terminal - Top of Unit
Positive†
Positive†
† Wire gauge: AWG 12-22
Preparing the DeviceMaster for Configuration
Type 2 DeviceMaster:
Positive†
Return†
5-30VDC 5-30VDC
PW1 PW2
Chassis
Ground†
on Page
on Page 83
on Page 31.