CHL182-1C data acquisition terminals (under a progress)
1.product introduction: Collection terminal is a key equipment of ARM, It responses for
instruction and data transmit, and data transfer to concentrator by
communication channel. And this capability accord with <<
DLT698-1999 low voltage power ARM technique>>. 2.main features: 1)Upstream communication channel can adopts RS485, carrier wave or
short distance wireless, and users make customize depends on what
they requires. 2) Downstream channel adopts RS485 mode 3)Adopt crust frame of up -in down out mode 3. main functions: 1).Construction and data transmit function: collection terminal
receives energy data and control construction by upstream channel
concentrator. And transmit to 485meters of hypo-couplet through
regulation transform in real-time (communication regulations of
upstream channel transmits to RS485 port communication regulation
of electronic single-phase energy meter), then these data
information send back to concentrator from energy meter. Support
concentrator with all data reading of 485 energy meter (including
expanse data mark), broadcast calibrated and draw break control
these kind of transmits. 2).Data preserved function: collection terminal collects data of
hypo-couplet automatically depends on set up reading interval, then
saved to internal packet, and keep saving up to 4 days power supply and
energy data. 3).Capacity: connect at least 16 pieces of 485 energy meters to
hypo-couplet.