Step 1) Ensure that the mains power supply is switched off before connecting mains power cable to the instrumentation.

Step 2) Connect the Live and Neutral power cables to the isolator switch. Brown (Live) Blue (Neutral)

Step 3) Power On the Instrumentation and the Green status LED on the 24V DC power supply and logger unit and also the Red status LED on the modem will be illuminated.

Connecting the batteries to the instrumentation is straight forward.

Ensure that the +18V battery lead goes to the Red Tab (+) and the 0V Ref goes to the (-) Tab

Step 1) Connect the + 18V DC battery lead from the battery backup in-line fuse(Red cable with crimp socket
to the + on the battery
Step 2) Connect the 0V Ref to the Battery (-) Tab. The battery OV Ref cable is the black cable containing the
crimp terminal.

Power Supply 12-20 V DC @ 3W

No of Channels 8 Diff or 16 Diff depending upon specified model

Data Loggers 2 Independently Configurable Recorders
General Logger - 13,000 Records 8 Channel Unit
6,500 Records 16 Channel Unit
event Logger - 13,000 to 3 million records
(Permanent data storage)

Logger Sample Rate General Logger - User Defined - 1 sec to 3600 Sec (Hour)

Event Logger 0.1,1,10,60,600,3600 Sec

Data Reports Automatic E-mail Reports configurable for

Hourly, Dairly, Weekly, Monthly, No Records

FTP Server for dial-in data download

File Format Comma Separate Variable CSV

Modem Support GSM Mobile Phone with data link, GSM Modem,

Hayes compatible Modem

Sensor Inputs RTD, Thermocouples, Voltage, Current, Restistance,

Strain Gauges, Load Cells, Current Loop 4-20 mA

and 0-20 mA

Status Messages Isalive (Dated Report) OnBootup (when unit restarts)

Network Ports Ethernet Port, RS232 Modem Port, Internet Ready

ADC Resolution 24 Bit ADC - 16 Million Levels

Input Range 0,25mv, 50mV, 100mV, 500mV,1V, 5V

Sample Rates 1 to 100 Hz for 8 channel systems

1 to 50 Hz for 16 channel systems

WebServer Systems Configuration and Data Viewing

Tide Level Monitoring Instrumentation Manual

The following documentation details the electrical installation for the tide level monitoring instrumentation and also a summary of the logger configurations required to enable the system to report data automatically by E-mail across the Internet.
Full product manuals and additional details can be found on the Web at:

NDACS Logger: www.keynes-controls.com/ndacsman/ndacs6000manv1010.doc
Wavecom Modem: http://www.wavecom.com/Products_V2