The NexSens iSIC-OEM supports direct connect communication between a remote monitoring site and a computer base station. It is the most desirable system for a monitoring site that is under 250ft away from the monitoring station, and where a cable can easily run between the two. Shown below is an example site: The […]
iSIC – OEM
iSIC – OEM Data Logger Specifications
(NEMA 4X Enclosure): 8.4” x 6.4” x 4.9” (inches) Analog Inputs: Standard: 4 differential or 8 Single-Ended | Optional: 4 differential or 8 Single-Ended additional | 0-2.5V auto range. 12-bit resolution. Analog Outputs: Two 12-bit channels | 0-5V or 0-2.5V Programmable Pulse Counters: One tipping bucket counter, max rate: 12Hz Digital I/O Ports: Two standard […]
iSIC-OEM Digital and Analog Connectors
Two 16-pin un-pluggable terminal strip connectors are located inside the enclosure. Power and sensors will be connected to these terminals. The connector on the left is for connecting digital and smart sensors. The connector on the right is for connecting analog sensors. Descriptions for the pins on both connectors are given below: A factory installed […]
iSIC-OEM Components Overview
The enclosure that houses a NexSens iSIC PCB, and wiring is a durable NEMA 4X enclosure. It measures 8.5” x 6.5” x 5.5” (inches) and is constructed of heavy-duty high-impact, corrosion resistant thermoplastic material. The enclosure is UV stabilized for outdoor use and complies with UL-94 minimum V-2 requirements. This enclosure is certified for […]
iSIC Data Logger Troubleshooting Communication
The inability to communicate to an iSIC data logger can be caused by a variety of reasons: problems on the computer, problems on the iSIC, or problems with communication between the two. Before troubleshooting any iSIC communication problem, it is best to turn Auto interrogation off in iChart. Do this by selecting Project | Pause […]
Manually Sync an iSIC Data Logger Clock to the PC Clock
NexSens iSIC data loggers incorporate a precision real-time clock. However, the clock can drift up to two minutes per month and regional time changes require the clock to be synchronized periodically. This can be done manually or automatically. Confirm that the computer clock is correct Open iChart with a current project iChart must be opened […]
Switching a NexSens Logger from SDI-12 Communication
NexSens iSIC and SDL500 data loggers can communicate using interfaces such as SDI-12, Modbus RS-485 and RS-232. This process shows how to switch from SDI-12 or Modbus to RS-232 communication in order to allow connection to a PC. 1a. Open iChart without a current project. 2a. From the main menu select Advanced | Terminal… 3a. Select […]
Testing a Solar Panel
Solar panel kits may be connected to iSIC data loggers to recharge the 12V A01 iSIC battery. Solar charging kits are equipped with a charge regulator to prevent overcharging of the A01 battery and damage to the data logger or connected devices. Use the following process to identify and troubleshoot suspected issues with a solar panel kit. 1. […]
Cycling Power to an iSIC or SDL
It may be necessary to reset an iSIC or SDL by manually cycling power. This will allow the system to reboot and can solve various problems. iSIC 1. Open the lid of the iSIC enclosure. 2. Remove both black fuses located to the left of the digital terminal strip. While the fuses are removed, check […]
Addressing an iSIC Data Logger – NexSens
Connect one end of the RS232 Interface Cable (supplied) to the PC’s serial port. Plug the other end of the cable into the DB9 connector located inside the iSIC. Apply power to the iSIC. If AC power will be used to power the system, connect the red and black battery leads inside the iSIC or […]