Specifications

Control Valves - SMARTLINK
®
MRV
www.maxoncorp.com
combustion systems for industry
Maxon reserves the right to alter specifications and data without prior notice.
© 2014 Copyright Maxon Corporation. All rights reserved.
10-30.7-6
E - i - 3/14
50120624-001/
SMARTLINK
®
MRV Component Specifications
Control Interface
Power Input 24VDC, 0.1 A
Firing Rate Command 4-20 mA isolated input; 4.8V burden @ 20 mA
Spare Current Input 4-20 mA isolated input; 4.8V burden @ 20 mA
Firing Rate Feedback 4-20 mA isolated input: 40 Ohm max load
Relay Driver Outputs Open collector, 30 VDC & 100 mA (max)
Digital Inputs 5-24VDC @ 10 mA (max)
Wiring Terminals Keyed, plug-type screw terminals; Terminals accept 14-24 gauge wire
Enclosure 1” W x 4.65” H x 3.85” D DIN rail-mounted, NEMA 1, IP20
Relay Output Interface
Electromechanical Output Relays (6)
Dry Contacts: Form A (normally-open)
Max Contact Voltage: 250 VAC/DC
Max Contact Current: 12 A (continuous)
Enclosure 1” W x 4.65” H x 3.85” D DIN rail-mounted, NEMA 1, IP20
Relay Input Interface
Solid State Input Relays (6)
Input On-State Voltage: 120VAC, 230VAC or 24VDC depending on model
Input on-State Current: 25 mA
Input Off-State Leakage Current: 4 mA (max)
Enclosure 1” W x 4.65” H x 3.85” D DIN rail-mounted, NEMA 1, IP20
Network Interface
Network Input Connection (1)
24VDC field device power & common
Data communication (polarity insensitive)
Network Output Connections (7)
24VDC field device power & common
Data communication (polarity insensitive)
Enclosure 1” W x 4.65” H x 3.85” D DIN rail-mounted, NEMA 1, IP20
User Display
Power Input 24VDC, 0.13 A
Display 4 line x 20 character, back-lit, LCD display
Temperature Range (Ambient) -20°F to 122°F
Enclosure 5.5” H x 4.25” W x 1.75” D DIN rail-mounted, NEMA 1, IP50
Universal Power Supply
Power Input 120-230 VAC
Power Output 24VDC, 6 A (max)
Enclosure 5.0” H x 2.12” W x 5.0” D DIN rail-mounted, NEMA 1, IP20
Valve-Actuator Assembly
Power Input 24VDC, 25W max
Torque 300 in-lbs (33.9 N.m)
Maximum Travel Time 14 seconds (open to close)
Enclosure (Actuator) 7.69” H x 4.4” W x 4.4” D, NEMA 4X, IP66