LEGRAND 4 149 40 Technical Data Sheet

EMS CX - Modbus/EMS Interface
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1. DESCRIPTION - USE
. Module dedicated to Energy Management System (EMS CX
. It performs conversion from the EMS CX
protocol.
Symbol:
2. RANGE
. Cat. n° 4 149 40: EMS CX /Modbus RS485 Interface
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Width:
. 1 module. 17,8 mm width.
3. OVERALL DIMENSIONS
Technical data sheet: F02338EN/01
) use.
3
bus to Modbus RS485
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Updated: -
87045 LIMOGES Cedex
Telephone : 05 55 06 87 87 - Fax: 05 55 06 88 88
Cat. N°: 4 149 40
Contents
1. Description - Use ............................................. 1
2. Range ............................................................... 1
3. Overall dimensions .......................................... 1
4. Preparation - Connection ................................. 1
5. General characteristics .................................... 3
6. System architectures ....................................... 6
6.1 Stand Alone ........................................................ 6
6.1.1 with local addressing ..................................... 6
6.1.2 with remote addressing ................................. 7
6.2 Supervised ......................................................... 8
6.2.1 with local addressing ..................................... 8
6.2.2 with remote addressing ............................... 10
7. Compliance and approvals ............................ 12
4. PREPARATION -CONNECTION
Fixing:
. On symmetric rail EN/IEC 60715 or DIN 35 rail
Operating positions:
. Vertical, Horizontal,
Power Supply:
. Mandatory in 12 V d.c. via the specific Power supply module Cat
n°4 149 45
. Two ways:
via specific communication patch cords (cat. nos 4 149 07/08/09) to
connect at the downstream through dedicated ports
via specific communication rails (cat. nos 4 149 01/02/03) to
connect at the rear through dedicated connectors.
Pages
Upside down, On the side
Created: 09/11/2016
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