Specifications

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Control Valves - SMARTLINK

MRV

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Table 8: SMARTLINK

MRV Network Interface Terminal Descriptions and Wiring Specifica-

tions

Table 8: SMARTLINK

MRV Network Interface Terminal Descriptions and Wiring Specifications

Terminal Name Description

Network Interface Terminal Connectors

(4-position plug-type; Quantity-8)

100 feet maximum length to each actuator; 1000 feet maximum to optional remote User Display

EIA Level 4 cable, 2 twisted pair with shield, 22 AWG

Cable sources:

MAXON - P/N 1055654 (100 ft. length); P/N 59829 (500 ft. length)

Connect-Air International P/N W22P-1005

Suggested wiring color code convention:

Orange/White (F24+), Orange (F24-), Blue (DA), Blue/White (DB)

300 feet maximum length to each actuator with Belden P/N 3086A: 2 twisted pair with shield;

16 AWG - power pair, 20 AWG - data pair

Suggested wiring color code convention: Brown (F24), Blue (FCOM), White (DA), Black (DB)

Note on shield wire terminations:

The shield wire of each actuator network cable should be connected to the actuator "SHD" terminal (keeping the shield

length to 1 inch or less). In addition, the shield wire should be tied to ground as it enters the enclosure of the Control

Interface (keeping the maximum length to 2 inches or less).

Valve-0:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: Valve #0 communications network and field +24VDC power

Valve-1:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: Valve #1 communications network and field +24VDC power

Valve-2:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: Valve #2 communications network and field +24VDC power

Valve-3:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: Valve #3 communications network and field +24VDC power

User Display:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: User Display communications network and field +24VDC power

Note: Factory-wired in MRV 24"x20" Interface Panel

SL-MRV-CI:

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Input: Communications network and field +24VDC power from SMARTLINK

MRV Control Interface

Note: Factory wired in MRV Interface Panel

Spares (2):

Field 24VDC Power (F24+)

Field 24VDC Common (F24-)

Data A (DA)

Data B (DB)

Output: Spare communications network and field +24VDC power for optional remote User Display and future SMART-

LINK

field devices.