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Summary of Contents for Seneca RTU-LP-ST
- Page 1 INSTALLATION MANUAL RTU-LP-ST RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O SENECA S.r.l. Via Austria 26 – 35127 – Z.I. - PADOVA (PD) - ITALY Tel. +39.049.8705359 – 8705355 Fax +39 049.8706287 www.seneca.it ISTRUCTIONS TRANSLATED INTO ENGLISH - EN...
- Page 2 Stated data may be modified or supplemented for technical and/or sales purposes. RTU-LP DESCRIPTION The RTU-LP-ST is a device used to tele-control digital and analogue data via GSM/GPRS connections. The system architecture is based on a microcontroller, an in-built modem and a range of inputs/outputs.
- Page 3 RTU-LP-ST | RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O INSTALLATION REGULATIONS In addition to the installation on an IEC EN 60715 omega rail using the S-DIN support with screws supplied, the RTU-LP device can be housed in an IP65 pre-wired housing (BOX- RTU-IP65) with battery support and dimensions 290x140x108mm.
- Page 4 RTU-LP-ST | RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O TECHNICAL SPECIFICATIONS POWER SUPPLY Voltage 8..30 Vdc 3.7 mW (no TX, no AUX PWR and inputs OFF). Absorption 5 W PEAK DURING tx Sensor auxiliary 100 mA maximum • for external loop-powered sensors with supply automatic pre-start function.
- Page 5 RTU-LP-ST | RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O TECHNICAL SPECIFICATIONS COMMUNICATION 1 RS232 half duplex PORT ModBUS RTU PROTOCOLS SMS protocol FTP protocol to send the Log DB9F connector for RS232 SMA-F antenna connector CONNECTIONS I/O connectors: Removable terminals pitch = 3.5mm...
- Page 6 RTU-LP-ST | RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O OPENING THE CASE AND INSERTING THE SIM CARD After removing the 4 screws with a screwdriver, follow the instructions in the picture above: to insert the SIM card, follow figure 1; to remove it, press the button on the side of the slot as shown in figure 2.
- Page 7 RTU-LP-ST | RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O ELECTRICAL CONNECTIONS Power supply 8..30 Vdc Absorption 5 W max Digital inputs Rated voltage: 7 V Rated current: 4 mA Minimum current for ON status: 1.5 mA...
- Page 8 RTU / Datalogger Low Power with embedded modem GSM/GPRS and I/O CONNECTION TO THE PC To connect to a PC, an RS232/USB (1) serial converter such as SENECA S117P1 is required. Once the converter is installed, just use the cables supplied: To configure the device, the EASY RTU LP software must have been installed and the serial cable with the CONFIG CABLE label must be used.
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