User`s guide

DESCRIPTION
22
The jumper circuitry for internal supply The jumper circuitry for external supply
The jumper circuitry for RS485 The jumper circuitry for RS422
• Expansion port M-BUSD
Name of product Expansion port M-BUSD
External +10 .. +30 V Power supply
Supply power Max. 30 W
Operating temperature -20 .. +55 C Environment
Storage temperature -20 .. +85 C
Emission EN 55022/B
Immunity ETS 300 342
Standards
Safety EN 60950
Max. devices (each 1,5 mA) 30
Max. operating bus current 60 mA
Overload detection 100 mA
Short circuit strength Permanent
Bus voltage mark 36 .. 43 V
Bus voltage space 24 .. 31 V
M-BUS specifications
(EN 1434)
Max. total cable length
(300Bd, 200nF/km)
1000 m
Jumper J2
Jumper J3
Jumper J2
Jumper J3
Jumpery J4 a J5
Jumper J6
LUCOM GmbH * Ansbacher Str. 2a * 90513 Zirndorf * Tel. [phone] * Fax. [phone] * www.lucom.de