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3. connect wiring to relay contacts.
Connect the external alarm or control devices to the
terminals on each TT-NRM-2RO 2-channel relay output
modules as shown.
POWER SUPPLY
Note: Previous wiring omitted for clarity
THERMAL MANAGEMENT SOLUTIONS
–
+
N
Address x 1
L
x 10
EN-TraceTekTTNRM-IM-H57474 01/13
Up to 16
TT-NRM-2RO's
per network
processor
01 02
15 16
ON
TxD
RxD
L
L
L
L
CRC
24V 0V
IO/RN
IO/ER
N
N
N
N
750-517
750-517 750-600
15 16
Status
Status
relay 1
relay 2
L
L
N/O
N/O
Common
Common
N
N
N/C
N/C
750-517
N/O
Common
(line)
N/C
Neutral
Load
6 / 8
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