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MAIN FEATURES

Here below are listed the main features of the 

HI504901

interface:

• GSM phone inside for Short Messaging Service (SMS) send-

ing.

• Possibility of a wireless remote interface configuration or

connection to a computer workstation (equipped with a
modem) through the cellular phone inside.

• RS232 auxiliary port (PC config) for configuration or con-

nection purpose with a local computer connected through

HI920010

 cable.

• RS232 ports (channel #1 and #2) for communication to-

wards Hanna meters with RS232 port.

• RS485 port for communication towards Hanna meters with

RS485 port, allowing connection of up to 32 instruments
on the same wire.

• Digital input port (typically connected to an alarm relay) to

acquire information from “non-intelligent” instruments.

• Digital output port, for which it is possible to change the

status (open/closed) through an appropriate SMS sent to
the interface.

• SMS enabling/disabling option through a dedicated port.

• LED indicators: four red LED’s are provided for signaling

error conditions or active alarms in the devices connected
to the interface through RS232 ports (#1 and #2), RS485
port or digital input, depending on interface configura-
tion; one green LED and one red LED are provided to give
indication about SMS sending enable current status; two
green LED’s indicate the cellular phone signal quality; one
yellow LED is dedicated to the current status of digital out-
put contact, and another yellow LED to the operating sta-
tus of the cellular phone terminal.

• Real time clock.

• Diagnostic features.

• Internal backup battery which provides power supply in

case of mains power failure.

PRELIMINARY EXAMINATION

Remove the instrument from the packing material and exam-
ine it carefully to make sure that no damage has occurred
during shipping. If there is any noticeable damage, notify
your Dealer or the nearest Hanna Customer Service Center
immediately.

Note

Save all packing materials until you are sure that the instru-
ment functions correctly. Any damaged or defective items must
be returned in their original packing materials together with
the supplied accessories.

GENERAL DESCRIPTION

HI504901

 instrument is an intelligent interface between

Hanna meters with RS232 and RS485 port and an industrial
GSM cellular phone for sending SMS messages or connect-
ing through a local or a remote computer with 

HI92500

Hanna application software.

HI504901

 can acquire information about active alarms,

errors, current status and real time values with following Hanna
meters:

HI8001

 and 

HI8002

 towards RS232 channel #1 and

RS232 channel #2 serial port;

HI23

 and 

HI24

 series, towards RS485 serial port;

HI700

 and 

HI710

 series, towards RS485 serial port;

HI504

 series, towards RS485 serial port;

HI504910

, towards RS485 serial port.

HI504901

 device is also provided with one digital input

(typically an alarm relay) from “non-intelligent” instruments,
with only an alarm relay contact or another digital output
signal. 

HI504901

 can be configured for all its parameters

and features through the 

HI504901SW

 Windows

®

 com-

patible application software provided with the instrument.

Two models are available:

• HI504901-1:

Dual-band 900/1900 MHz GSM
Power supply: 12VDC to 115VAC
power adapter (

HI710005

)

• HI504901-2:

Dual-band 900/1800 MHz GSM
Power supply: 12VDC to 230VAC
power adapter (

HI710006

)

Summary of Contents for HI 504901

Page 1: ...HI 504901 GSM Supervisor Instruction Manual...

Page 2: ...tput DIG OUT 13 RS485 Serial Port 13 Power Supply Input 15 Battery 15 SIM Card Insertion 16 START UP 18 IDLE MODE 19 INTERFACE CONFIGURATION 22 Application Software Installation 22 Starting Configurat...

Page 3: ...failure If the repair is not covered by the warranty you will be notified of the charges incurred If the instrument is to be returned to Hanna Instruments first obtain a Returned Goods Authorization...

Page 4: ...battery which provides power supply in case of mains power failure PRELIMINARY EXAMINATION Remove the instrument from the packing material and exam ine it carefully to make sure that no damage has occ...

Page 5: ...sealed lead acid 12V 0 8Ah 2 On board battery connector 3 GSM module 4 LED indicators see figure on next page 5 RS232 auxiliary communication port for local PC communication only 6 RS232 channel 1 se...

Page 6: ...ity of electronic devices Unplug and turn off the unit in hospitals or near medical devices like pacemakers or hearing aids The module may interfere with the operation of these devices Unplug and turn...

Page 7: ...is standard suitable for data transmission in noisy environ ments INSTALLATION RS232 AUXILIARY PORT HI504901 is provided with an auxiliary RS232 port D Sub 9 pole female plug for connection to a local...

Page 8: ...p to 1 2 Km typical with 24 AWG cable Loads up to 32 typical Internal termination none Connections The connections for the provided 2 pin RS485 terminal are as shown on the below diagram The instrumen...

Page 9: ...10 hours before turning ON the power switch In this manner the new battery can be charged SIM CARD INSERTION Before using the HI504901 insert a SIM card Press the SIM card holder ejector on the cellul...

Page 10: ...ignal2 green ON START UP Turn ON the power switch 14 on page 8 the red SMS disable LED lights up and will stay in this state until the start up procedure ended and the idle mode is en tered During sta...

Page 11: ...output contact The digital output contact status can be changed by the user only by sending the proper SMS to the interface The below table shows the digital output LED indication depending on the di...

Page 12: ...n through serial cable see Local Configuration section To proceed with the remote configuration select the Remote connection type on HI504901SW by checking the proper box On HI 504901 phone number fie...

Page 13: ...each update with a wrong PIN value an attempt will be lost The SMS s stored in the SIM card will be erased Note If an error occurs on cellular phone before pressing the Up date All button the cellula...

Page 14: ...card is used If the feature is enabled it is necessary to insert a value to proceed with the configuration On Expiration Date field it is possible to set the SIM card expiration date dd mm yy this is...

Page 15: ...ed and this operation lasts about 30 seconds the cel lular phone will be turned off and on again to verify the PIN code correctness 15 days 7 days and 1 day before the expiration date warn ing SMS mes...

Page 16: ...ge Each instrument must have a different value for this field Note If the SIM card PIN number is longer than 4 digits it has to be changed before using it in the HI504901 interface To do this insert t...

Page 17: ...axi mum length of this description is 30 characters Digital output section It is possible to enable or disable the control of the digital output status connected to the HI504901 by checking the proper...

Page 18: ...for instruments connected to the RS232 ports will be INSTRUMENTNAME RS232 NUMBEROFTHERS232 CHANNEL Alarms ALARM SPECIFIC TO THE INSTRU MENT Rem msg NUMBER OF REMAINING MESSAGES The format of alarm me...

Page 19: ...turned off or only active alarms when all active alarms can not be sent within one SMS the maximum number of characters for an SMS is 160 more than one message will be sent each one having as header t...

Page 20: ...to send while SMS de lay item sets the delay time between two subsequent alarm messages INFORMATION SMSs In addition to the alarm messages already described the cellu larphoneinterfacecansendinformat...

Page 21: ...01 or HI8002 controller a third SMS will be sent with the label INFO3 3 This message will contain the got from the controlled instruments and could be requested for example after an alarm message rega...

Page 22: ...ne number s This particular situation is managed as an error occurrence and a confir mation is waited When this happens no more messages will be sent by the interface until the error is disactivated l...

Page 23: ...or indication is given by interface green and red LEDs disable enable blink together To disactivate this error and restore the SMS service it is necessary to re charge the SIM card credit Note Every t...

Page 24: ...messages are temporarily sus pended PC COMMUNICATION HI504901 interface can act as a gateway for a connection through a remote computer With this feature a seamless data connection will be established...

Page 25: ...nd PWD interface password CR and the interface will answer ACK char 0x06 if the password is correct or CAN char 0x18 if password is not correct or NAK char 0x15 if command syntax is wrong and hangs up...

Page 26: ...R has to be sent to cellular phone interface For example if target device is attached on RS232 1 port and its communication rate is 2400 bps then the command C0B CR must be issued The cellular phone i...

Page 27: ...rface configuration and PC communications both lo cal remote are not allowed until mains supply comes back When the mains power supply comes back the cellular phone turns on and cellular initializatio...

Page 28: ...capability make sure that the HI504901 is turned off Note Even if a battery problem persists all HI504901 functions are still available FAULT CONDITIONS SELFTEST PROCEDURES HI504901 is provided with s...

Page 29: ...LED blinking fast cellular engine registered to the net work and a call is in progress LED INDICATORS Find here below a brief explanation of all possible LEDs indi cations of HI504901 interface RS232...

Page 30: ...Only two LEDs green and red LEDs for SMS sending enable disable are available to give information to the user about active errors and no more than one can be shown at the same time For this reason ev...

Page 31: ...chargeorsubstitutetheSIMcard Change the SIM card with one enabled for voice calls Note Some SIM cards can be used both for data and voice calls Please check the networkoperatorforfurtherdetails During...

Page 32: ...with remote device RunHI504901SWapplication software and change the options for SMS sending logic on digitalinput window EnableSMSsendingthroughexternalswitch Can not control digital output contact t...

Page 33: ...d electrical shock do not use this instrument when voltage at the measurement surface exceed 24VAC or 60VDC To avoid damage or burns do not perform any measurement in microwave ovens External cables t...

Page 34: ...67 66 USER NOTES...

Page 35: ...584 2942 Japan Tel 03 3258 9565 Fax 03 3258 9567 Korea Tel 02 2278 5147 Fax 02 2264 1729 Malaysia Tel 603 5638 9940 Fax 603 5638 9829 Singapore Tel 6296 7118 Fax 6291 6906 South Africa Tel 011 615 607...

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