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RMS1 – GR User’s Manual

Exemys

www.exemys.com

The Exemys products are in permanent evolution to satisfy the needs of our clients. For this

reason, specifications and capabilities are subject to change without previous notice.

Please find updated information at

www.exemys.com

Rev. 6

Summary of Contents for RMS1-GR

Page 1: ...7 ...

Page 2: ...oducts are in permanent evolution to satisfy the needs of our clients For this reason specifications and capabilities are subject to change without previous notice Please find updated information at www exemys com Copyright Exemys 2008 All Rights Reserved Rev 6 ...

Page 3: ...ors 8 2 Models 10 1 Models 10 3 Serial Configuration 11 3 1 General Description 11 3 2 Screens and Configuration Menus 11 4 Modbus Map 14 4 1 Description of the Modbus Map 14 5 Modbus master 16 6 Pin out 18 6 1 Abbreviations and definitions 18 6 2 Inputs outputs groups 18 6 3 Pin out of existing models 18 A Technical Specifications 21 1 Power Consumption 21 2 Digital inputs 21 3 Digital outputs 22...

Page 4: ... a device for the acquisition and control of digital and analog inputs and outputs by means of the Modbus Slave Serial ASCII RTU The equipment has up to 16 opto isolated or transistor inputs up to 16 transistor or relay outputs and up to 6 analog inputs 0 10V 4 20mA all according to the different models of equipment The serial communication is made by means of an RS232 or RS485 serial port By mean...

Page 5: ...RMS1 GR User s Manual Exemys www exemys com 5 ...

Page 6: ...RMS1 GR User s Manual Exemys www exemys com 6 1 4 Power Supply Figure 1 Power Supply Terminals ...

Page 7: ...S1 GR has an RS232 serial port in a DB9 connector or an RS485 serial port in a RJ45 connector Important Note Only one port at a time can be used and not simultaneously 1 5 1 RS 232 Connection Figure 2 RS232 serial connection cable 1 5 2 RS 485 Connection Figure 3 RS 485 Connection ...

Page 8: ...he command within this time the Power LED remains ON during the rest of the operation indicating that the equipment is energized In case the command CFG is entered the Power LED flickers slower while remaining in the configuration mode When you exit this mode the LED remains permanently ON Tx and Rx LED s The Rx LED flickers when it receives a Modbus packet from the master even if this packet is n...

Page 9: ...he configuration mode through the CFG command via console Slow blink RMS1 GR has entered the configuration mode of the equipment Single blink RMS1 GR is receiving a Modbus packet from the master Single blink RMS1 GR is sending a valid Modbus packet to the master Steady ON RMS1 GR is configured and ready to respond to queries from the Modbus Master ...

Page 10: ...10 2 Models 2 1 Models The RMS1 GR family of products has different types of digital and analog inputs and outputs Up to 16 Digital Inputs Opto isolated or transistor Up to 16 Digital Outputs Transistor or with relays UP to 6 analog inputs 0 10V ...

Page 11: ...ter this step the equipment is ready to accept queries from any Modbus master The menu has numerical options that is the user can only enter numbers to select different configurations By pressing the ESC key you go backwards in the menu undoing the previously entered option 3 2 Screens and Configuration Menus Soon after CFG is entered you gain access to the main menu Main Menu Configuration of RMS...

Page 12: ...e ID Number submenu ID Number ESC returns to previous menu ENTER saves the number Enter the ID Number 1 254 current 25 Selecting option 4 of the main menu you can activate or deactivate the exceptions as responses of the Modbus Slave In the Exceptions submenu Exceptions 1 Activated 2 Deactivated ESC returns to the previous menu Selecting option 6 of the main menu you can visualize the current equi...

Page 13: ...om 13 In the Show Configuration submenu Current configuration Modbus ASCII Serial Baud Rate 9600 Data Bits 8 Bits Parity No Parity Slave 25 Exceptions Activated Selecting option 7 of the main menu you exit saving the last updated configuration ...

Page 14: ...of digital outputs bit 0 or the least significant corresponds to digital output 1 and bit 15 or most significant corresponds with digital output 16 The INPUT STATUS register of address 10001 to 10016 contains in each one of its addresses the individual status of each one of the digital inputs The COIL STATUS register 00001 to 00016 contains in each one of its addresses the individual status of eac...

Page 15: ...008 0 00009 0 00010 0 00011 0 00012 0 00013 0 00014 0 00015 0 00016 0 Now it will change COIL 00001 register s value writing to it 1 The 40011 register s value will change to 0003 00001 1 40011 00003 00002 1 00003 0 00004 0 00005 0 00006 0 00007 0 00008 0 00009 0 00010 0 00011 0 00012 0 00013 0 00014 0 00015 0 00016 0 If you write a value bigger than the equipment can handle if it has 16 Digital O...

Page 16: ...uts and vice versa These are the requisites to make this configuration work 2 RMS1 GR set up as Master and the other as slave master disabled Same serial port configuration baud rate parity Modbus type Same Modbus ID On the master module you can also set the message time out and time between polls Typically you won t have to modify these values if the modules are connected using a wire direct RS23...

Page 17: ...RMS1 GR User s Manual Exemys www exemys com 17 RS485 ...

Page 18: ... Analog input 0 10V X Input number INx Digital Input opto isolator Transistor X Input number OUTx Digital Outputs Relay Transistor X Output number GND Ground COM Opto isolator or relay common terminal 6 2 Inputs outputs groups RMS1 GR s input and output terminals are divided into groups depending on IO type 6 3 Pin out of existing models ...

Page 19: ...RMS1 GR User s Manual Exemys www exemys com 19 RMS1 TT 110 1616 0X GR MB RMS1 TT 110 168 6V GR MB ...

Page 20: ...RMS1 GR User s Manual Exemys www exemys com 20 RMS1 OR 110 168 6V GR MB RMS1 OR 110 1616 0X GR MB NOTE The terminals that are not showed in the graphics are not used in that particular model ...

Page 21: ... 24 Vdc 250 mA 160 mA 2 Digital inputs In order to activate digital inputs an external continuous voltage must be applied This power supply has to share the GND terminal with the RMS1 GR power supply If necessary the same power supply used to power the RMS1 GR can be used The input is of a sinking type it accepts PNP sourcing type sensors or devices Parameter Minimum Maximum Units Applied voltage ...

Page 22: ... The load to be connected must be supplied with an external power supply and they must share the same GND terminal with the RMS1 GR power supply If necessary the same power supply to power the equipment can be used The output is of the NPM sourcing type Parameter Value Maximum Voltage 45 Vdc Maximum Current 50 mA Digital output with single power supply Digital output with double power supply ...

Page 23: ...can use the same source which feeds the RMS1 GR Output with relay single power supply Output with relay double power supply 5 The relay outputs The relay outputs of the RMS1 GR allow us to open or close a circuit using the normal open and common contacts of a relay The RMS1 GR has the particularity in relay outputs and has a common contact to each group of eight normally open contacts This common ...

Page 24: ...share the GND terminal with the RMS1 GR 6 1 Analog input voltage 0 10V Parameter Value Units Full scale 10 00 Vdc Resolution 0 01 Vdc Tolerance 0 2 Full Scale Input impedance 13 3 KΩ Examples of how to connect an analog input of voltage for a single power supply and for independent power supplies are shown below Analog for a single power supply Analog for a double power supply ...

Page 25: ...RMS1 GR User s Manual Exemys www exemys com 25 7 RS485 Port Connection ...

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