NEXYS 用户说明书

Instructions for use SDMO Nexys 1 Réf. constructeur : Ed. 03/2004 1 / 10 Réf. GPAO : 33502015301

1. Introduction to MICS Nexys...............................................................................................................................2 2. Description..........................................................................................................................................................3 2.1. Standard configuration..........................................................................................................................3 2.2. Safeguards.............................................................................................................................................4 3. Use......................................................................................................................................................................5 3.1. Manual mode.........................................................................................................................................5 3.1.1 Starting the generating set.....................................................................................................................5 3.1.2 Use.........................................................................................................................................................5 3.1.3 Switching off.........................................................................................................................................5 3.2. Automatic mode....................................................................................................................................6 3.2.1 Starting the generating set.....................................................................................................................6 3.2.2 Switching off.........................................................................................................................................6 3.3. STOP button..........................................................................................................................................6 3.4. Emergency stop.....................................................................................................................................7 4. Faults and alarms................................................................................................................................................7 5. Particularities......................................................................................................................................................8 6. Fault finding........................................................................................................................................................9 7. Maintenance........................................................................................................................................................9 7.1. Replacing the fuse.................................................................................................................................9 7.2. Replacing the fuse holder....................................................................................................................10 7.3. Replacing the ignition key switch........................................................................................................10

1. Introduction to MICS Nexys

MICS Nexys is a command / control module designed to control the generating set.

This module, with a 12V direct current supply, is incorporated into the following control consoles:

S 2500 S 3500 S 4500

Circuit breaker rating ≤ 125 A Circuit breaker rating ≤ 250 A Circuit breaker rating ≤ 630 A

Fig. 1.1 – view of control consoles

2/10 Ref. GPAO : 33502015301

2. Description 2.1. Standard configuration The MICS Nexys comprises a metal control panel housing: o on the front side: ? an emergency stop button ? an ON / OFF key switch ? a fuse ? three push-buttons o on the rear side ? an electronic card with 5 connectors, used for the electrical connection of the generating set to the Nexys module. 9 1 7 92 83 Diag. 2.1 – view of the front side 9 4 5 6 9c d e f g h i j k Emergency stop button for switching off the generating set in the event of a fault which could endanger personnel or damage equipment Module ON/OFF key switch Electronic card protection fuse Button reserved for programming the module during production STOP button for switching off the generating set with a single press START button for switching on the generating set with a single press Normal operation indicator LEDs and alarm and fault warning LEDs Working hours counter or Multis L72 Mounting bolt. 3/10 Ref. GPAO : 33502015301