Sens NRG24-20 Spezifikationen PDF herunterladen (Seite 28)

Our energy working for you.™

www.cumminspower.com

and Cummins are registered trademarks of Cummins Inc. PowerCommand, InPower and “Our energy working for you.” are trademarks of

Cummins Power Generation. Other company, product, or service names may be trademarks or service marks of others.

S-1566b (4/08) Page 5 of 6

Output signals from the PowerCommand control

include:

- Configurable relay outputs: Control includes (2) relay

output contacts rated at 2 A. These outputs can be

configured to activate on any control warning or

shutdown fault as well as ready to load, not in auto,

common alarm, common warning and common

shutdown.

- Ready to load (generator set running) signal: Operates

when the generator set has reached 90% of rated

speed and voltage and latches until generator set is

switched to off or idle mode.

Communications connections include:

- PC tool interface: This RS-485 communication port

allows the control to communicate with a personal

computer running InPower or PowerCommand for

Windows

software.

- Modbus RS-485 port: Allows the control to

communicate with external devices such as PLCs

using Modbus protocol.

Note - An RS-232 or USB to RS-485 converter is

required for communication between PC and control.

- Networking: This RS-485 communication port allows

connection from the control to the other Cummins

Power Generation products.

Mechanical drawings

PowerCommand human

machine interface

HMI211

Description

This control system includes an intuitive operator

interface panel that allows for complete genset control as

well as system metering, fault annunciation, configuration

and diagnostics. The interface includes five generator

set status LED lamps with both internationally accepted

symbols and English text to comply with customer

needs. The interface also includes an LED backlit LCD

display with tactile feel soft-switches for easy operation

and screen navigation. It is configurable for units of

measurement and has adjustable screen contrast and

brightness.

The run/off/auto switch function is integrated into the

interface panel.

All data on the control can be viewed by scrolling

through screens with the navigation keys. The control

displays the current active fault and a time-ordered

history of the five previous faults.

Features

• LED indicating lamps:

- remote start

- not in auto

- shutdown

- warning

- auto

- run

• 128 x 64 pixels graphic LED backlight LCD.

• Four tactile feel membrane switches for LCD defined

operation. The functions of these switches are defined

dynamically on the LCD.

• Two tactile feel membrane switches dedicated for off

and back.

• Allows for complete genset control setup.

• Certifications: Suitable for use on generator sets that

are designed, manufactured, tested and certified to

relevant UL, NFPA, ISO, IEC, Mil Std., CE and CSA

standards.

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