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THERMAL MANAGEMENT SOLUTIONS

EN-TraceTekTTNRM-IM-H57474      01/13

c. connect power wiring

Note: TT-NRM units use WAGO

®

 cage-clamp 

spring terminals for secure wire connections. 

Review the steps at right for using this type of 

terminal.
Note: Strip length for wires in WAGO terminals 

is 10 mm (3/8 in). 

ON

TxD

IO/RN

IO/ER

RxD

CRC

Address  x 1 

x 10

WAGO 750-315

I/0

SYSTEM

24V 0V

L

L

N

N

L

L

N

N

01 02

15 16

750-517

750-517 750-600

L

N

+

POWER SUPPLY

To AC

supply

ON

TxD

IO/RN

IO/ER

RxD

CRC

Address  x 1 

x 10

WAGO 750-315

I/0

SYSTEM

24V 0V

L

L

N N

L

L

N N

01 02

15 16

750-517

750-517 750-600

Note: Previous wiring omitted for clarity

L

N

+

POWER SUPPLY

Using WAGO Terminals

Insert flat-blade 

screwdriver into 

square hole.

Rotate and push 

the screwdriver 

firmly to open the 

spring.

Insert stripped 

wire into round 

hole.

Remove screw-

driver.

1.  connect 24 vdc wiring.

24 Vdc supply must be connected to the Network proces-

sor module. Connect wires from the power supply output 

to the terminals shown.
Connection terminals on TT-NRM module accept 28–12 

AWG (0.08–2.5 mm

2

) wire.

2.  connect line voltage supply.

Connect line voltage and ground to the input of the 

power supply as shown.

Summary of Contents for TraceTek TT-NRM Series

Page 1: ...cuments TTDM 128 Installation Manual H57341 TTDM 128 User Manual H56583 Specifications Function Provides relay outputs to switch power to contactors under control of the TTDM 128 Ambient operating ran...

Page 2: ...127 circuits of leak detection TT NRM units switch external alarm or control devices NRMs are connected to the TTDM 128 unit via a single RS 485 network 1 Network processor marked 750 315 2 2 channel...

Page 3: ...is powered with line voltage and switches relay contacts that may be connected to line volt age Select an electrical panel or enclosure considering the area classification i e non hazardous or hazardo...

Page 4: ...he right of the last relay module added Refer to the TT NRM Assembly diagram on page 2 for the proper order of module assembly Important Modules and or external equipment may be damaged if modules are...

Page 5: ...C Address x 1 x 10 WAGO 750 315 I 0 SYSTEM 24V 0V L L N N L L N N 01 02 15 16 750 517 750 517 750 600 Note Previous wiring omitted for clarity L N POWER SUPPLY Using WAGO Terminals Insert flat blade s...

Page 6: ...2 channel relay output modules as shown ON TxD IO RN IO ER RxD CRC Address x 1 x 10 WAGO 750 315 I 0 SYSTEM 24V 0V L L N N L L N N 01 02 15 16 750 517 750 517 750 600 L L N N 15 16 750 517 Note Previo...

Page 7: ...with unique addresses to be daisy chained together along a common bus To add a new unit to the network simply daisy chain the RS 485 bus from the last unit to the new one or insert the new unit betwe...

Page 8: ...e must be triggered in order for the TTDM 128 to recognize new or changed TT NRM units Until this software function is run the TTDM 128 will not control new TT NRM units 1 Energize all TT NRMs in the...

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