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3. Installation

TEC 2000 Installation & Operation Manual E2K-405-0902

3-17

3.8.1. 24Vdc Power Source

If the RDM is to receive power from the actuator, connect cable type Belden 8723 or

equivalent as detailed in Table 3-7. The cable distance is limited to 1,200 feet (366 meters).

NOTE: By using two cables, Belden 8719 or equivalent for power and Belden 9841 or

equivalent for RS-485 communication, the distance limitation is increased to 4000 feet (1200

meters).

Table 3-7 RDM Connections with Internal Power Source

RDM Terminal Block

Number (DC) – powered

by Actuator

Function TEC 2000

Terminal Block

Number

6 24Vdc(+) 9

5 0V Common 10

3 RS-485 (+) 21

1 RS-485 (-) 23

2 Shield 24

3.8.2. 115/230Vac Power Source

If the RDM is receiving power from an external source, connect cable type Belden 9841 or

equivalent as detailed in Table 3-8.

Table 3-8 RDM Connections with External Power Source

RDM Terminal Block

Number

Function TEC 2000

Terminal

Block Number

Line 115/230 Vac 50/60 Hz (+) -

Neu 0V Common -

3 RS-485 (+) 21

1 RS-485 (-) 23

2 Shield 24

EIM TEC2000 User Manual

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