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ORIGINAL INSTRUCTIONS

USER MANUAL

T201DCH50-MU

T201DCH100-MU

T201DCH300-MU

T201DCH600-MU

AC/DC TRUE RMS or DC BIPOLAR CURRENT TRANSFORMER

WITH MODBUS RTU PROTOCOL AND ANALOG/DIGITAL OUTPUT

SENECA S.r.l.

Via Austria 26 – 35127 – Z.I. - PADOVA (PD) - ITALY

Tel. +39.049.8705355 – 8705355 Fax +39 049.8706287

Содержание T201DCH100-MU

Страница 1: ...MU T201DCH100 MU T201DCH300 MU T201DCH600 MU AC DC TRUE RMS or DC BIPOLAR CURRENT TRANSFORMER WITH MODBUS RTU PROTOCOL AND ANALOG DIGITAL OUTPUT SENECA S r l Via Austria 26 35127 Z I PADOVA PD ITALY T...

Страница 2: ...on described in the installation manual carefully Seneca is not considered liable for failure breakdown accident caused because of ignorance or failure to apply the indicated requirements Seneca is no...

Страница 3: ...TOCOL 9 4 4 1 Modbus RTU function code supported 9 MODBUS REGISTER TABLE 10 5 5 1 0 BASED OR 1 BASED MODBUS ADDRESSES 11 5 1 1 MODBUS ADDRESSES WITH 0 BASED CONVENTION 12 5 1 2 MODBUS ADDRESSES WITH 1...

Страница 4: ...ered AC DC current transducers The look and device s function are very similar to those of an active standard Current Transformer but with the remarkable feature of measuring the DC and AC component F...

Страница 5: ...ns less than 96 5 x 68 x 26 mm Baud rate for Modbus RTU from 1200 baud up to 115200 baud Start Stop Input Output Alarm Values configurable with Easy Setup software I Max Min Resettable by Modbus RTU r...

Страница 6: ...p Software for configure Load Configuration DIP1 DIP2 DIP3 DIP4 DIP5 DIP6 DIP7 DIP8 FROM FLASH OFF OFF OFF OFF OFF OFF OFF OFF 3 2 Setting the RS485 Modbus RTU Station Address Dip Switch 1 4 are using...

Страница 7: ...DIP6 9600 OFF OFF 19200 ON OFF 38400 OFF ON 57600 ON ON WARNING The Parity bit can not be configured with the dip switches configuration but only from the Easy Setup software By setting the dip switc...

Страница 8: ...1DCH100 MU OFF OFF 50 A 100 A T201DCH100 MU OFF ON 25 A 50 A T201DCH300 MU OFF OFF 150 A 300 A T201DCH300 MU OFF ON 75 A 150 A T201DCH600 MU OFF OFF 300 A 600 A T201DCH600 MU OFF ON 150 A 300 A The fo...

Страница 9: ...nput the Output voltage is 5V MODBUS RTU PROTOCOL 4 The Modbus protocol supported by the T201DCH50 100 300 600 MU is Modbus RTU Slave For more information about these protocols please refer to the Mod...

Страница 10: ...icant bits LSW 16 least significant bits MSW 16 most significant or least significant bits depending on the configuration most significant default LSW 16 less significant or more significant bits depe...

Страница 11: ...According to the Modbus standard the Holding Register registers are addressable from 0 to 65535 there are 2 different conventions for numbering the addresses 0 BASED and 1 BASED For greater clarity S...

Страница 12: ...DDRESS OFFSET 5 1 2 MODBUS ADDRESSES WITH 1 BASED CONVENTION STANDARD The numbering is that established by the Modbus consortium and is of the type HOLDING REGISTER MODBUS ADDRESS 4x MEANING 40001 FIR...

Страница 13: ...0 0 0 1 1 0 0 0 0 0 0 0 0 1 1 0 0 5 3 MSB and LSB BYTE CONVENTION WITHIN A MODBUS HOLDING REGISTER A Modbus Holding Register consists of 16 bits with the following convention BIT 15 BIT 14 BIT 13 BIT...

Страница 14: ...swap the most significant word with the least significant word therefore it is possible to obtain 40064 as LSW and 40065 as MSW 5 5 TYPE OF 32 BIT FLOATING POINT DATA IEEE 754 The IEEE 754 standard h...

Страница 15: ...40001 0 FIRMWARE REVISION Firmware Revision Code Unsigned 16 bits R 40002 1 RESERVED Reserved Float32 R 40003 LSW 40004 MSW 2 3 RESERVED Reserved Unsigned 16 bits R 40005 4 COMMAND This register is us...

Страница 16: ...r 600A model For example 60000 600 0 A Signed 16 Bits R 40051 50 CURRENT MIN A Minimum Current Value use register Command for reset the value The value is set to 0 at startup Float32 R 40059 LSW 40060...

Страница 17: ...Window Pre Alarm BIT 3 External Window Pre Alarm Bit 4 Bit 7 Not Used BIT 8 Max Alarm BIT 9 Min Alarm BIT 10 Internal Window Alarm BIT 11 External Window Alarm BIT 12 15 Not Used Unsigned 16 bits R 0...

Страница 18: ...nalog Output 1 Select Digital Output Alarm LSB TRUE RMS BIPOLAR Select from True RMS or Bipolar DC measurement mode 0 True RMS 1 Bipolar DC Unsigned 16 bits RW 0 40104 103 RESERVED Reserved Unsigned 1...

Страница 19: ...ld Unsigned 16 bits RW 0 40108 107 DOUT MODE 0 Digital Output is normally Low 1 Digital Output is normally High Unsigned 16 bits RW 0 40109 108 ALARM DELAY Alarm delay in x 10ms for example write 1000...

Страница 20: ...the Easy Setup software for free from www seneca it 6 1 Easy Setup Menu Connect Use the connect icon for connect the PC to the Device Note that you need a RS485 to USB converter like Seneca S117P1 or...

Страница 21: ...om the dip switches configuration The parameters in the Configuration section that can be configured are Model Select between T201DCH50 MU T201DCH100 MU T201DCH300 MU T201DCH300 MU HW2 or T201DCH600 M...

Страница 22: ...ON www seneca it Doc MI00546 EN Rev 2 Page 22 The parameters in the OUTPUT section that can be configured depends by the Output Type if is selected Analogic or Digital If The Output is configured in A...

Страница 23: ...TION MAY BE REPRODUCED WITHOUT PRIOR PERMISSION www seneca it Doc MI00546 EN Rev 2 Page 23 For example INPUT START 20 A INPUT STOP 80 A OUTPUT START 2 V OUTPUT STOP 6 V Note that with an input of 0 A...

Страница 24: ...Between NONE No Alarm active MAXIMUM Alarm if the Current is above the High Threshold MINIMUM Alarm if the Current is below the Low Threshold ACTIVE IF INTO THE WINDOW Alarm if the Current Low Thresh...

Страница 25: ...uration is sent to the device you can test the actual configuration by using the icon The test configuration will acquire the measure from the Modbus registers you can also reset the MIN MAX values 6...

Страница 26: ...18 07 2017 17 37 21 10 0018796920776 10 0602102279663 0 5 50327777862549 7 LOG 18 07 2017 17 37 22 9 94471645355225 10 0778799057007 0 5 50132608413696 8 LOG 18 07 2017 17 37 23 9 97722816467285 10 07...

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