MGate MB3000 Modbus Gateway User Manual
Serial Communication Parameters
None, Even, Odd, Space, Mark
RTU Slave, RTU Master, ASCII Slave, ASCII Master
Multi-Masters and Multi-
Request
32 simultaneous TCP masters, 32 simultaneous requests for each TCP master
Power Consumption
(Input Rating)
• MGate MB3270, MGate MB3270-T:
12 to 48 VDC, 435 mA (max.)
MGate MB3270I, MGate MB3270I-T:
12 to 48 VDC, 510 mA (max.)
1 digital relay output to alarm (normal close):
Current-carrying capacity 1 A @ 30 VDC
0 to 60°C (32 to 140°F)
-
40 to 75°C (-40 to 167°F) for “-T” models
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)
Up to 2000 m (795 hPa); higher altitudes on demand
Note: Please contact Moxa if you require products guaranteed to function properly at higher altitudes.
Standards and Certifications
EN 60950-1, IEC 60950-1, UL 62368-1, IEC 62368-1
UL/cUL Class 1 Division 2 Groups A/B/C/D,
ATEX Zone 2 Ex nA IIC T
4 Gc
EN 55032 Class A, FCC Part 15 Subpart B Class A
-4-2 (ESD) Level 3,
-4-3 (RS) Level 3,
-4-4 (EFT) Level 4,
-4-5 (Surge) Level 3,
-4-6 (CS) Level 3,
-4-8 (PFMF) Level 1,
MTBF (mean time between
failures)
MGate MB3270: 1,236,384 hrs.