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Chapter 3
Initial Setup and Mode Main
Apply Power
3–2
This section describes power connections for initial desktop setup and
programming. Refer to Chapter 6 for installation wiring instructions.
The DTAM Micro is intended for 24 VDC systems. If 24 VDC is not
directly available, you can use the AC to DC Adapters: Catalog No.
1747-NP1 for 120 VAC or Catalog No. 1747-NP2 for 240 VAC power.
ATTENTION: Verify that the power is disconnected from the
power source before wiring. Failure to disconnect power may
!
result in electrical shock.
Make sure that the supply voltage to the DTAM Micro is 18 to 30
volts DC. The incorrect voltage may damage the DTAM Micro.
Do not overtighten the power connector screw terminals.
Overtightening the terminals may damage the DTAM Micro.
1. Connect the DC positive, DC common, and ground lines as shown below.
Verify the connections by checking the DC power supply labels on the
AC to DC Adapter (if used) and DTAM Micro.
DTAM Micro
Optional AC to DC Adapter
Catalog No. 1747-NP1, -NP2
To 120VAC (Catalog No. 1747-NP1)
To 240VAC (Catalog No. 1747-NP2)
2. Apply power to the DTAM Micro by plugging the AC to DC Adapter into
the proper power source (check Adapter label to verify voltage).
The DTAM Micro performs a powerup sequence.
To DTAM Micro. Check DC
power labels before making
connections.
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