Seneca T201DCH100-M User Manual Download

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USER MANUAL

T201DCH50-M

T201DCH100-M
T201DCH300-M

AC/DC TRUE RMS or DC BIPOLAR CURRENT TRANSFORMER

WITH RS485 PORT AND MODBUS RTU PROTOCOL

Tel. +39.049.8705355 – 8705355 Fax +39 049.8706287

ORIGINAL INSTRUCTIONS

SENECA S.r.l.

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

Summary of Contents for T201DCH100-M

Page 1: ...H100 M T201DCH300 M AC DC TRUE RMS or DC BIPOLAR CURRENT TRANSFORMER WITH RS485 PORT AND MODBUS RTU PROTOCOL Tel 39 049 8705355 8705355 Fax 39 049 8706287 ORIGINAL INSTRUCTIONS SENECA S r l Via Austri...

Page 2: ...or failure breakdown accident caused because of ignorance or failure to apply the indicated requirements Seneca is not considered liable for any unauthorized changes Seneca reserves the right to modif...

Page 3: ...configuration from flash 7 3 2 Setting the Modbus RTU Station Address 7 3 3 Setting the RS485 Baud rate 8 3 4 Setting the RMS Bipolar mode and 50 100 full scale 8 MODBUS RTU PROTOCOL 10 4 1 Modbus RTU...

Page 4: ...an active standard Current Transformer but with the remarkable feature of measuring the DC and AC component For its electrical endurance ease of use and compact dimensions the T201DCH50 M T201DCH100 M...

Page 5: ...to the installation manual for more information 1 3 Technical specifications GENERAL SPECIFICATIONS Power supply 11 5 28Vdc between Vcc and GND Absorption max 21mA with no load BOX Dimensions 96 5 x...

Page 6: ...igured in two ways A configuration from dip switches A full configuration from flash using Easy Setup Software WARNING Dip switches configuration are active only after a reboot WARNING The Dip Switch...

Page 7: ...DIP1 DIP2 DIP3 DIP4 DIP5 DIP6 DIP7 DIP8 FROM FLASH OFF OFF OFF OFF OFF OFF OFF OFF 3 2 Setting the Modbus RTU Station Address Dip Switch 1 4 are using for configure the Modbus RTU Station Address Modb...

Page 8: ...7600 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 switches the parity is always set to None 8 N 1 3 4...

Page 9: ...50 A 100 A T201DCH100 M OFF ON 25 A 50 A T201DCH300 M OFF OFF 150 A 300 A T201DCH300 M OFF ON 75 A 150 A The following figure is related to Bipolar measure Bipol dip switch 7 ON MODEL BIPOL DIP7 SWIT...

Page 10: ...1DCH50 100 300 is Modbus RTU Slave For more information about these protocols please refer to the Modbus specification website http www modbus org specs php 4 1 Modbus RTU function code supported The...

Page 11: ...red in flash by using the store flash command Unsigned 16 bits Unsigned 16 bits register from 0 to 65535 Signed 16 bits 16 bits register with sign from 32768 to 32767 Float 32 bits Floating point sing...

Page 12: ...baud 5 115200 baud 6 1200 baud 7 2400 baud Unsigned 16 bits RW 3 40034 33 Parity Communication Parity Bit 0 None 8 N 1 1 Even 8 E 1 2 Odd 8 O 1 Unsigned 16 bits RW 0 40035 34 True RMS Bipolar Mode Se...

Page 13: ...t Measure Value in floating point LSW MSW A Float32 R 40049 LSW 40050 MSW 48 49 Integer Current Value A x100 Current Measure Value in signed integer A x100 For example 18534 185 34 A 2500 25 00 A Sign...

Page 14: ...ad the default parameters in the actual project Open Open a stored project Save Save the actual project Read Read the actual configuration from the device if the dip switches are not ALL OFF the confi...

Page 15: ...tches configuration The parameters that can be configured are Model Select between T201DCH50 M T201DCH100 M or T201DCH300 M model Station Address Select The Modbus RTU station address Baud Rate Select...

Page 16: ...ION MAY Doc MI004730 EN Rev 1 0 2 Page 16 Input Start Stop Scale and Output Start Stop Scale Select the Start Stop input and Output Start Stop scale see figure For example INPUT START 20 A INPUT STOP...

Page 17: ...3 Testing the Device When the configuration 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...

Page 18: ...TYPE TIMESTAMP I IMAX IMIN VOUT 1 LOG 18 07 2017 17 37 16 9 94182968139648 10 0166397094727 0 5 50153207778931 2 LOG 18 07 2017 17 37 17 9 98420906066895 10 0598001480103 0 5 50216913223267 3 LOG 18 0...

Page 19: ...7 10 0363702774048 10 0778799057007 0 5 50058698654175 13 LOG 18 07 2017 17 37 29 10 0059795379639 10 0778799057007 0 5 50120306015015 14 LOG 18 07 2017 17 37 30 9 97681522369385 10 0778799057007 0 5...

Page 20: ...er through any software that can communicate with the standard serial ports present in the operating system COM1 COM2 ecc RS232 RS485 and TTL ports are electrically isolated from the USB avoiding most...