Compatible Standards; Modbus Rtu Communication Specifications - Mitsubishi Electric ME96SSEB-MB User Manual

8. Specifications

Compatible Standards

Electromagnetic Compatibility
Emissions
Radiated Emission
Conducted Emission
Harmonics Measurement
Flicker Meter Measurement
Immunity
Electrostatic discharge Immunity
Radio Frequency Electromagnetic field Immunity
Electrical Fast Transient/Burst Immunity
Surge Immunity
Conducted Disturbances, Induced By Radio Frequency
Fields Immunity
Power Frequency Magnetic Field Immunity
Voltage Dips and Short Interruptions
Safety
Europe
U.S. and Canada
Installation Category
Measuring Category
Pollution Degree

MODBUS RTU Communication Specifications

Item
Physical interface
Protocol
Transfer method
Transmission wiring type
Baud rate
Data bit
Stop bit
Parity
Slave address
Distance
Max. number
Response time
Terminate
Recommended cable
■Read the following document as well as this user's manual.
・ Electronic Multi-Measuring Instrument ME Series MODBUS Interface specifications (Ref. No. LSPM-0075)
CE, as per EN61010-1: 2010 （3
UL, cUL Recognized
as per UL61010-1: 2012 （3
IEC61010-1: 2010 （3
III
III
2
RS-485 2wires half duplex
RTU mode
Start-stop synchronization
Multi-point bus (either directly on the trunk cable, forming a
daisy-chain)
2400, 4800, 9600, 19200, 38400 bps (Default is 19200 bps)
8
1 or 2 (Default is 1)
ODD,EVEN or NONE (Default is EVEN)
1 to 255 (FFh) (Default is 1, 0 is for broadcast mode)
(248 to 255 are reserved)
1200 m
31
1 s or less (time to response after query data is received)
120 Ω 1/2 W
Shielded twisted pair cable, AWG 24 to 14
73
EN61326-1/ EN 55011/CISPR 11，
FCC Part15 Subpart B Class A
EN61326-1/ EN 55011/CISPR 11
FCC Part15 Subpart B Class A
EN61000-3-2
EN61000-3-3
EN61326-1, EN IEC 61000-6-2/EN61000-4-2
EN61326-1, EN IEC 61000-6-2/EN61000-4-3
EN61326-1, EN IEC 61000-6-2/EN61000-4-4
EN61326-1, EN IEC 61000-6-2/EN61000-4-5
EN61326-1, EN IEC 61000-6-2/EN61000-4-6
EN61326-1, EN IEC 61000-6-2/EN61000-4-8
EN61326-1, EN IEC 61000-6-2/EN61000-4-11
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Specifications