Datasheet

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em4
Accessories
RS485 Interface, Modbus master / slave
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Modbus RTU or ASCII RS485 master / slave standard
widely used in industry
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Useful to connect one or several em4 to a
programmable touch panel or a SCADA
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The removable connector allows to unplug em4
without cutting the network
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Include End Of Line resistor
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Direct connection with screw terminals without
the need external accessories
Specic characteristics
Part number
88 980 123
Finish Glossy black
Color Black RAL 9011
General characteristics
Protocol
Master and Slave Modbus
Compatible Base 24 VDC power supply version
Protection rating (in accordance with IEC/EN 60529) IP 20
Type 2 wires
Transmission mode RTU 8 bits /
ASCII 7 bits
Parity None, even, odd
Stop bit 1 or 2
Transmission rate 1200, 2400, 4800, 9600, 19200, 28800, 38400, 57600 bauds
Adressing From 1 to 247
Compatible connector
(Included with the interface)
Phoenix contact: 1916410 Dinkle: EC350V-04P-BK
Framatome connectors: 20020004-C042B01LF
Weight
Without packing: 13 g / With packing: 19 g
Dimensions
Without packing: 35 x 36 x 24 mm / 1.38 x 1.42 x 0.92 inch
With packing: 80 x 140 x 30 mm / 3.15 x 5.51 x 1.18 inch
RS485 interface - Black
Line Terminaison Included, connectable by wiring
Line Polarization Without
Products certifications
CE,cURus
Conformity with the EMC directive
(in accordance with 2014/30/EU)
IEC/EN 61000-6-1 (Residential, commercial and light-industrial environments)
IEC/EN 61000-6-2 (Industrial)
IEC/EN 61000-6-3 (Residential, commercial and light-industrial environments)
IEC/EN 61000-6-4 (Industrial)
Operation temperature
-20 (-4 °F) => +60°C (140 °F) (+40°C (104 °F) in a non-ventilated enclosure)
Storage temperature -40 (-40 °F) => +80°C (176 °F)
Relative humidity 95% max. (no condensation or dripping water)
Maximum utilization altitude Operation: 2000 m / Transport: 3000 m
Resistance to electrostatic discharge Immunity to ESD IEC/EN 61000-4-2, level 3
Resistance to HF interference
(Immunity)
Immunity to radiated electrostatic fields IEC/EN 61000-4-3, level 3
Immunity to fast transients (burst immunity) IEC/EN 61000-4-4, level 3
Immunity to shock waves IEC/EN 61000-4-5
Radio frequency in common mode IEC/EN 61000-4-6, level 3
Conducted and radiated emissions
(in accordance with EN 55022/11 group 1)
Class B
Plastic parts Certification UL94 V0