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Home
Products
EEM-RS485-MA400 - Communication module

EEM-RS485-MA400 - Communication module

2901365
No. ELDAS®: 981904208

RS-485 JBUS/MODBUS communication module for EEM-MA400

Product details

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Technical data

Notes

Utilization restriction
EMC note	EMC: class A product, see manufacturer's declaration in the download area

Product properties

Insulation characteristics
Overvoltage category	III
Pollution degree	2

Electrical properties

Rated insulation voltage	300 V AC (EN 61010-1)
Electrical isolation	EN 61010-1 (Safe isolation)
		EN 61010-1 (Safe isolation)
		EN 61010-1 (Basic insulation)
Test voltage	3.5 kV AC (50 Hz, 1 min.)
Test voltage		2.2 kV AC (50 Hz, 1 min.)
Supply
Supply voltage	9 V (Via EEM-MA600/EEM-MA400)

Connection data

Connection method	COMBICON plug-in screw terminal block
Stripping length	6 mm
Conductor cross-section rigid	0.5 mm² ... 2.5 mm²
Conductor cross-section flexible	0.5 mm² ... 2.5 mm²
Conductor cross-section AWG	20 ... 14
Tightening torque	0.4 Nm ... 0.4 Nm

Interfaces

Data: Modbus RTU/JBUS
Interface	RS-485
Serial transmission speed	2,4 ... 38.4 kbps
Connection method	COMBICON plug-in screw terminal block
Connection technology	2-, 3-conductor
Transmission length	≤ 1200 m
Termination resistor	120 Ω (switchable via DIP switches)
Data
Communication protocol	Modbus RTU/JBUS
Communication standard	RS-485
Connection method	COMBICON plug-in screw terminal block
Transmission speed range	2.4 kbps ... 38.4 bps (Serial)

Dimensions

Width	22.5 mm
Height	65 mm
Depth	48 mm

Material specifications

Color	black (RAL 9005)

Environmental and real-life conditions

Ambient conditions
Degree of protection	IP20
Ambient temperature (operation)	-10 °C ... 55 °C (14 °F ... 131 °F)
Ambient temperature (storage/transport)	-20 °C ... 85 °C (-4 °F ... 185 °F)
Max. permissible relative humidity (operation)	≤ 95 %
Max. salt spray content	≤ 2.5 %

Approvals

CE
Certificate	CE-compliant
UL, USA/Canada
Identification	UL 61010-1
		CSA-C22.2 No. 61010-1
		cULus

Commercial data

Item number	2901365
Packing unit	1 pc
Minimum order quantity	1 pc
Sales key	CMMC12
Product key	CMMC12
GTIN	4046356584265
Weight per piece (including packing)	135.7 g
Weight per piece (excluding packing)	123.7 g
Customs tariff number	85176200
Country of origin	HU

Environmental product compliance

EU RoHS
Fulfills EU RoHS substance requirements	Yes (No exemptions)
China RoHS
Environment friendly use period (EFUP)	EFUP-E No hazardous substances above the limits
EU REACH SVHC
REACH candidate substance (CAS No.)	No substance above 0.1 wt%

Compatible products

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Your advantages

RS-485 (JBUS/MODBUS)

PHOENIX CONTACT AG

Zürcherstrasse 22, CH-8317 Tagelswangen

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