West Control Solutions MRC 9000 - Manual (Page 18)

Section 1 1-12 Edition 3
Rev G
CONSTRUCTION (cont.)
Panel Cutout 12.7 inches wide x 12.7 inches high
(322.58mm wide x 322.58mm high)
Panel Depth 5.25 inches (133.35 mm)
Panel Protrusion 2.5 inches (63.5mm)
Weight 25 lbs maximum
ENVIRONMENTAL AND OPERATING CONDITIONS
Operating Temperature 0 to 50
°
C (32 to 122
°
F)
Storage Temperature -40 to 65
°
C (-40 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
Reference Conditions 25
°
C
±
2
°
C and 60% RH
±
5% RH
OTHER SPECIFICATIONS
Clock Accuracy 1 minute/month typically, 4 minutes/month worst case
Battery Backup 5 years minimum life, 10 years typically
Simulated Variables Four function generators
DIGITAL COMMUNICATIONS
Type RS-232C/RS-485 serial communications port. Half-duplex.
Protocol ModBus RTU
Network Control Can be configured as either the master or a slave
Bit Rate User configurable 1200, 2400, 4800, or 9600 bit per second
Parity Odd, even or none
Address User configurable 1 to 247
GENERAL REFERENCE DATA
Data Backup EEPROM for input board calibration data
EEPROM for motherboard calibration data
Battery backed SRAM for configuration data
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
Immunity/Susceptibility CE - Complies with EN 50082-1
Emissions CE - Complies with EN 55011
Hazardous Locations ETL Listed Class I and II, Division 2 and Class III, Division 1 and 2,
Reference No. 5604?2
* ModBus is a trademark of MODICON, Inc.