Specifications

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Control Valves - SMARTLINK

MRV

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combustion systems for industry

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10-30.7-70

E - i - 3/14

50120624-001/

Table 2: SMARTLINK

MRV Valve Actuator Terminal Descriptions

Table 1: SMARTLINK

MRV Interface Panel Terminal Descriptions (continued)

Terminator Designator:

Name (Label Abbreviation)

Description

Network Interface Terminal Connectors Location: 4-position plug-type connectors of Network Interface module; Quantity-8

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” x 20” 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 SMAR-

TLINK

field devices.

Table 2: SMARTLINK

MRV Valve Actuator Terminal Descriptions

Terminal Name (Abbreviation) Description

24V / Data Connector

24VDC Power (+24) Valve actuator +24VDC power; 25 watts peak, 12 watts average

Common (GND) Valve actuator +24VDC common

Data A (DA) Input / Output: Communications network data ‘A’ signal

Data B (DB) Input / Output: Communications network data ‘B’ signal

Shield (SHD) Field device shield