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Summary of Contents for Delta OHM HD33M-MB.2
- Page 1 English Operating manual GSM/GPRS Data Logger HD33[L]M-MB.2 Companies / Brands of GHM www.deltaohm.com Keep for future reference.
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Page 2: Table Of Contents
INDEX INTRODUCTION ....................3 DESCRIPTION ....................... 4 TECHNICAL CHARACTERISTICS ................5 CONNECTIONS ...................... 6 SIM CARD ......................8 INSTALLATION ..................... 9 HD35AP-S SOFTWARE ..................9 SMS COMMANDS ....................10 GPRS TCP/IP CONNECTION ................12 10 STORAGE OF INSTRUMENTS ................13 11 SAFETY INSTRUCTIONS .................. -
Page 3: Introduction
PC: the instrument can send the data via e-mail or FTP and can upload the data on an HTTP server (for example the Delta OHM portal “www.deltaohm.cloud”). You can also make a direct GPRS TCP/IP connection with a remote PC which has an Internet connection. -
Page 4: Description
2 DESCRIPTION Bicolor LED: red blinking indicates that the instrument is powered, blinks green to signal the GSM activity. Custom LCD display. The cyclic automatic scrolling of the measurements can be set with the HD35AP-S software (see the instructions of the software). Power supply. -
Page 5: Technical Characteristics
3 TECHNICAL CHARACTERISTICS Power supply 7…30 Vdc Power consumption < 2 mA during measurement < 0.8 A peak during GSM activity Antenna External Measuring interval 1, 2, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 30, 60 min Logging interval 1, 2, 5, 10, 15, 30 s / 1, 2, 5, 10, 15, 30, 60 min Internal memory... -
Page 6: Connections
4 CONNECTIONS The power supply and the RS485 MODBUS-RTU sensors network are connected to the internal terminal header via the cable glands at the bottom of the housing. RS485 MODBUS-RTU 7…30 Vdc power supply +Vsw +VDD 18 19 20 21 +Vsw is the switched power supply output that allows powering the sensors only when the measurements has to be carried out. - Page 7 Ran gauge connection: Connector reference (data logger connector viewed from outside) (pin 2) (pin 1) USB connection: The data logger can be connected to a PC through the mini-USB connector located at the bottom of the housing. Remove the connector protective cap and connect the CP23 cable. USB connection doesn’t require the installation of drivers: when the data logger is connected to a PC, Windows®...
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Page 8: Sim Card
5 SIM CARD In order to use the GSM functionalities, a SIM card enabled for data transmission must be inserted into the data logger. The card should be requested to an operator that has an adequate coverage of the GSM network in the place where the data logger will be installed. To insert the card, proceed as follows. -
Page 9: Installation
6 INSTALLATION The data logger can be fixed to a wall or, for outdoor installations, to a 40 mm diameter mast by means of HD2003.77/40 clamping. HD32MT4.6 Plastic washers for thermal insulation of the housing from metal parts For outdoor installations, use the optional protection shield against solar radiations. -
Page 10: Sms Commands
SMS COMMANDS SMS messages containing commands can be sent by a mobile phone to the data logger. The SMS must be sent to the number of the SIM card inserted into the data logger. The following table lists the available commands: SMS commands Command Description... - Page 11 Command Description SMS-DEVICE-ALARM-REPORT Transmits via SMS a report of the measurements selected for SMS alarms SMS-DEVICE-REPORT Transmits via SMS a report of the measurements of the device SMS-HELP Transmits an SMS containing the list of all SMS commands TCP-SERVER-ON Activates a TCP connection with AP acting as a TCP server TCP-SERVER-OFF Deactivates the TCP connection with the device acting as a TCP server TCP-CLIENT-ON...
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Page 12: Gprs Tcp/Ip Connection
GPRS TCP/IP CONNECTION Through GPRS TCP/IP protocol, it is possible to interact with the data logger from a remote PC with an Internet connection. The connection can be of two types: 1) Data Logger = Client , PC = Server The data logger acts as TCP client and requests the connection to the PC, the PC acts as TCP server and waits for the connection request. -
Page 13: Storage Of Instruments
10 STORAGE OF INSTRUMENTS Storage conditions of the instruments: • Temperature: -20…+70 °C. • Humidity: less than 90 %RH no condensation. • For storage, avoid places where: • There is a high level of humidity; • Instruments are exposed to direct sun radiation; •... -
Page 14: Ordering Codes
Delta OHM has a wide range of sensors for measuring environmental physical quantities. Please visit www.deltaohm.com or contact Delta OHM directly. DELTA OHM metrology laboratories LAT N° 124 are accredited ISO/IEC 17025 by ACCREDIA for Temperature, Humidity, Pressure, Photometry / Radiometry, Acoustics and Air Velocity. They can supply calibration certificates for the accredited quantities. - Page 16 All DELTA OHM instruments are subject to accurate testing, and are guaranteed for 24 months from the date of purchase. DELTA OHM will repair or replace free of charge the parts that, within the warranty period, shall be deemed non efficient according to its own judgement. Complete replacement is excluded and no damage claims are accepted.
- Page 17 GHM GROUP – Delta OHM | Delta Ohm S.r.l. a socio unico Via Marconi 5 | 35030 Caselle di Selvazzano | Padova | ITALY Phone +39 049 8977150 | Fax +39 049 635596 www.deltaohm.com | info@deltaohm.com The quality level of our instruments is the result of the constant development of the product. This may produce some differences between the information written in this manual and the instrument you have purchased.
- Page 18 GHM GROUP – Delta OHM | Delta Ohm S.r.l. a socio unico Via Marconi 5 | 35030 Caselle di Selvazzano | Padova | ITALY Phone +39 049 8977150 | Fax +39 049 635596 www.deltaohm.com | info@deltaohm.com V2.0 09/04/2020...
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