Construction, Evironmental and operating conditions, Digital communicatons – West Control Solutions MRC 5000 Recorder Manual User Manual
Page 27: General reference data, Approvals and compliance

27
CONSTRUCTION
Enclosure
Injection molded Noryl case and cover with acrylic window
NEMA Rating
NEMA 3 standard, NEMA 4X optional
Conduit Openings
Three openings on the right side
Mounting
Panel or wall
Overall Dimensions
14" wide X 14" high X 3.8" deep.
(355.6mm X 355.6mm X 96.5mm)
Panel Cutout
12.7" wide X 12.7" high
(322.58mm X 322.58mm)
Panel Depth
2.5" (63.5mm)
Panel Protrusion
1.3" (33.0mm)
Weight
7 lbs maximum
Retrofit
With adaptor plate, will fit Partlow MRC 7000/ARC 4100 cutout
EVIRONMENTAL AND OPERATING CONDITIONS
Operating Temperature
0
°C to 55°C (32°F to 122°F)
Storage Temperature
-40
°C to 65°C (-4°F to 149°F)
Humidity
10 to 90% RH, non-condensing
Vibration
0.3 to 100 Hz @ 0.2g
Mounting Position
Up to 30
° forward or backward tilt from vertical
Up to 10
° side tilt from vertical
DIGITAL COMMUNICATONS
Configuration Port
TTL levels
Communications Port
RS-485 serial communications, Half-duplex
Protocol
MODBUS RTU
Bit Rate
9600 bits per second
Parity
Odd
Address
User configurable - 0 to 247
GENERAL REFERENCE DATA
Data Backup
EEPROM for configuration parameters and calibration data
EEPROM for alarm setpoints
Warranty
Two years
APPROVALS AND COMPLIANCE
Safety
UL Approved for USA - UL 1092, UL 916, and QUXY - File E67237
UL Certified for Canada - CSA Spec 142 - File E67237
CE - Complies with EN 61010-1:1993: A2-1995
Immunity/Susceptability
CE - Complies with EN50082-2
Emissions
CE - Complies with EN50081-1: 1992 and EN50081-2:1994: EN55022 Class B
Limit Device
FM: Approved