1. Product Description PMAC901 DIN rail energy meter is a kind of new style single phase whole electronic type meter. The meter is completely conformed to the relative requirements of the Nation Standard GB/T17215-2008 and International Standard IEC 62053:2003 (Class 1 or Class 0.5S). It is an integration of up-to-date micro-electronics technique, special imported large scale integrate circuit, advanced technique of digital sampling technique and SMT techniques etc.
Order Example PMAC901 –C –0.5S -40 It means the single phase energy meter provides one pulse output, one RS485 COM, class 0.5S accuracy measurement, maximum rated current is 40A. Main Technical Parameter Rated voltage Accuracy Class 1 or Class 0.5S...
(PULSE) is active pulse output indicating light. It flashes once as soon as there is a pulse output. (REV) is opposite energy indicating light. This light is on when the active power is reversed. 5.3 Key-press Instruction Move left or quit setting. Increase value or select menu.
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The number means communication address setting option. The back number means the communication address is 1. The programming range of communication address is 1~247. (2)If users want to change the communication address to 12, press to enter programming. The screen shows: 2- 1 The last two digits...
TEST 485/CMbus Note: The dimension of L/+ connecting hole is 7×7mm. The dimension of N/- connecting hole is 3.5×2.5mm. (2) PMAC901 indirect connection drawing, via external CT (rated current >100A) TEST 485/CMbus 7. Figure and Installation Dimension PMAC901 Figure and Installation Dimension (unit: mm)
PMAC901 Modbus RTU Metering Data Registers (F03) Register Type of Type of Description Remarks Address Register Data 40001 Energy low 16 bit Total energy, one decimal unsigned place. long 40002 Energy high 16 bit Unit: kWh 40003 Voltage, two decimal places,...
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Zhuhai Pilot Electronics Co., Ltd. Distributor: HRW Limited, Hong Kong admin@hrw.hk Tel: +852 2546 7402 Fax: +852 2546 7403 http://www.hrw.hk...
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