Emerson Series 3000 MVD Manual De Usuario
248
Micro Motion
®
Series 3000 MVD Transmitters and Controllers
Specifications – Model 3300 and Model 3500
A.6.4
Digital communications
•
One RS-485 port (standard)
-
Supports Modbus RTU, Modbus ASCII, HART/RS-485, or printer
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User-configurable
•
HART superimposed on primary mA output
-
Standard HART/Bell 202 communication parameters, not configurable
•
External adapters (not included) required for conversion to RS-232
A.7
Power supply options
A.7.1
Model 3300 controller
85 to 265 VAC
•
50/60 Hz, 15 VA
•
0.25 A max at 85 VAC; 0.12 A max at 265 VAC
•
IEC 127-3/4 fuse, 0.63 A time-delay
•
Complies with “low-voltage directive” 2006/95/EC per IEC 61010-1
•
Installation (Overvoltage) Category II, Pollution Degree 2
18 to 30 VDC
•
7 watts typical, 14 watts maximum
•
IEC 127-3/4 fuse, 1.6 A time-delay
A.7.2
Model 3500 transmitter
85 to 265 VAC
•
50/60 Hz, 30 VA
•
0.33 A max at 85 VAC; 0.15 A max at 265 VAC
•
IEC 127-3/4 fuse, 0.63 A time-delay
•
Complies with “low-voltage directive” 2006/95/EC per IEC 61010-1
•
Installation (Overvoltage) Category II, Pollution Degree 2
18 to 30 VDC
•
18 watts typical, 25 watts maximum
•
IEC 127-3/4 fuse; 1.6 A time-delay