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                                 IM

–111

 

MODBUS UNIVERSAL INDICATOR

 

  

IM

–111 User manual 

MAN-EN-DE-IM111-01.00_16 

Page 23 of 44 

All rights reserved to DLG Automação Industrial © 2011 

– 2016 

 

8.1.5 -  Modbus communications menu 

 

Modbus/RTU communications settings can be adjusted in this menu. 

 
 

Submenu 

Parameter 

Description 

.



1 to 255 

Modbus slave address. 

.





Modbus baud rate, in bps (bits per second). 







.





Parity settings. Even (



), odd (



) or no parity (



). 





.



10 to 200 ms 

Delay between the Modbus request and response. 
 
Changing this parameter can disrupt communications. Make sure 
the change is necessary before executing it. 

 
 
 

Summary of Contents for IM-111

Page 1: ...User manual Modbus Universal Indicator MAN EN DE IM111 01 00_16 MODBUS UNIVERSAL INDICATOR IM 111 ...

Page 2: ......

Page 3: ...ot cover customized versions 5 All precautions were taken on preparing this manual in order to guarantee the quality of its information CAUTION The instrument described in this technical user manual is a device suitable for application in a specialized technical area DLG supplied products are submitted to a strict quality control process However industrial control electronic equipment may cause da...

Page 4: ...ocking and unlocking the frontal keypad 14 7 2 5 Ambient temperature indication 14 7 2 6 Linearization curve input indication 15 8 CONFIGURATION 16 8 1 SUBMENU DETAILS 16 8 1 1 Input menu 16 8 1 2 Alarm menu 18 8 1 2 1 Alarm operation 19 8 1 2 2 Alarm timing 20 8 1 3 Output menu 21 8 1 4 Linearization menu 22 8 1 5 Modbus communications menu 23 9 MODBUS TABLE 24 9 1 READ ONLY BIT MASKS 26 9 2 READ...

Page 5: ...11 1 REQUIRED PANEL SPACE 37 12 RECOMMENDATIONS 38 12 1 RS 485 CABLING 39 12 1 1 Cable length 39 13 WARRANTY 40 ...

Page 6: ...20 mA or 0 2 10 Vdc The indicator is equipped with two solid state relays that can be linked to alarms The process variable is shown in the frontal of the IM 111 through the display for easier visualization and configuration The IM 111 is equipped with serial communications and can be connected to a Modbus RTU network suitable for SCADA systems It also comes with DLGTools software used to configur...

Page 7: ...es Frequency Logic level Digital Other Two SPDT relay outputs PV retransmission in 0 4 20 mA or 0 2 10 Vdc Output state indication via the frontal display RS 485 serial communications Modbus RTU protocol Low high differential and inverted differential alarms Multifunction keypad Cold junction compensation for thermocouple sensors Filter against power supply electromagnetic noise Communications rat...

Page 8: ...M 111 User manual MAN EN DE IM111 01 00_16 All rights reserved to DLG Automação Industrial 2011 2016 3 TYPICAL APPLICATIONS Temperature indication Motor rotation indication Level indication Pressure indication Variable linearization Flow measurement ...

Page 9: ...0 Voltage 405 K Thermocouple 280 K Pt100 50 K Frequency 100 K Accuracy Current 0 1 span Voltage 0 1 span Thermocouple J K T and N 0 1 span 1 C E R S and B 0 1 span 3 C Pt100 0 1 span Frequency 0 1 Hz for 0 4 f 1000 Hz 1 Hz for 1000 f 30000 Hz Cold junction compensation 0 5 ºC Display Five 7 segment displays with decimal point Scale 9999 a 30000 in engineering units for voltage current and frequenc...

Page 10: ...gnals it is extremely important to consider proper grounding so noise effects are minimized 4 2 GENERAL CHARACTERISTICS Type Specification Operating temperature 0 ºC 50 ºC IP protection IP 20 rear IP 63 frontal Input voltage IM 111 AC 90 240 Vac 60Hz or 100 130 Vdc IM 111 DC 18 30 Vdc Power consumption 5 VA Construction ABS plastic frontal for panel mounting Electrical connections Plug in type rem...

Page 11: ... MODBUS UNIVERSAL INDICATOR IM 111 User manual MAN EN DE IM111 01 00_16 Page 11 of 44 All rights reserved to DLG Automação Industrial 2011 2016 6 DIMENSIONS Figure 1 Dimensioning for assembling in millimeters ...

Page 12: ...so used as Return key to exit the previously active menu Right key used to navigate through the setup menus Also used as Enter key to enter the selected menu Up key advances to the next submenu Also used to increase parameter values Down key goes back to the previous submenu Also used to decrease parameter values AL1 and AL2 Visual indication of relay 1 and 2 states respectively TX and RX Indicate...

Page 13: ...r is unable to access the menus the frontal keypad may be locked see section 7 2 4 The menu sequence is depicted below Menu Description Input Input type process variable settings User can also set measurement unit for temperature indication Celsius or Fahrenheit degrees engineering scale minimum and maximum decimal point for indication linearization among others Submenus contained herein are Alarm...

Page 14: ...value set for the parameter 7 2 3 Leaving configuration mode Simultaneously press the and keys to leave configuration mode Using the or keys choose between save or do not save After choosing one of the options press the key to confirm the action 7 2 4 Locking and unlocking the frontal keypad The frontal keypad can be locked or unlocked by simultaneously pressing the and for 4 seconds while the IM ...

Page 15: ...G Automação Industrial 2011 2016 7 2 6 Linearization curve input indication If input signal linearization is enabled the input signal before linearization can be indicated in the display by holding the key while in normal operation After releasing the key the linearized process variable will be restored to the display ...

Page 16: ...el No input Frequency Ambient temperature indication in Celsius or Fahrenheit degrees The chosen unit is displayed when the key is pressed see item 6 2 5 or when the selected input type is thermocouple or Pt100 submenu 0 to 30000 Frequency signal lower limit for engineering unit conversion PS Use only when the input type is frequency 0 to 30000 Frequency signal higher limit for engineering unit co...

Page 17: ...umber of samples For instance if this parameter is 20 the indicated value will be the arithmetic mean of the last 20 input samples Enables or disables the input signal linearization Selects the burn out behavior Burn out is activated when the input value lies outside the engineering unit range When the input value is lower than the engineering unit minimum limit the lower burn out value is indicat...

Page 18: ...er than the alarm set point Alarm 1 condition is true when the input value process variable lies outside the range around the alarm 1 set point defined by the alarm 1 hysteresis 9999 to 30000 Alarm 1 hysteresis 0 to 1000 s Alarm 1 operation time T1 see item 7 1 2 2 The operation time configures for how long the alarm will remain activated after its triggering 0 to 1000 s Alarm 1 delay T2 see item ...

Page 19: ...Automação Industrial 2011 2016 8 1 2 1 Alarm operation Figure 3 details the IM 111 alarm operation based on the available alarm settings Figure 3 Alarm operation PV time time time time Mode Hi with HY Mode Lo with Hy Mode DiF PV time time time time Hi Mode Mode Lo Mode OFF SP AL HY SP AL SP AL HY SP AL HY SP AL SP AL HY ...

Page 20: ...alarm behaviors The LEDs for alarm indication AL1 and AL2 are lit whenever the respective alarm condition is true regardless of the output relay state which may be de energized based on the timing functions Advanced function T1 T2 Operation Normal operation 0 0 Delay 0 1 to 1000 s Pulse 1 to 1000 s 0 Oscillator 1 to 1000 s 1 to 1000 s Table 2 Alarm timing Alarm condition Alarm output T2 Alarm outp...

Page 21: ...ering range 0 20 mA based on the range defined by the and parameters 4 20 mA based on the range defined by the and parameters 9999 to 30000 Input retransmission lower limit Only used when the retransmission scale is or 9999 to 30000 Input retransmission upper limit Only used when the retransmission scale is or 9999 to 30000 Safe retransmission value The safe retransmission value is retransmitted w...

Page 22: ...meters Output menu submenu it is possible to define a customized linearization cycle The input signal can be divided in 20 segments so as to minimize the error between the input signal and the corresponding indication The parameter corresponds to the start point of the first segment which must match the input signal minimum value Next is the starting point of the second segment and so forth until ...

Page 23: ...ions menu Modbus RTU communications settings can be adjusted in this menu Submenu Parameter Description 1 to 255 Modbus slave address Modbus baud rate in bps bits per second Parity settings Even odd or no parity 10 to 200 ms Delay between the Modbus request and response Changing this parameter can disrupt communications Make sure the change is necessary before executing it ...

Page 24: ... R 40016 15 ENGLO Minimum engineering unit 0 30000 9999 R W R 40017 16 ENGHI Maximum engineering unit 30000 30000 9999 R W R 40018 17 ENGDP Decimal point 0 3 0 R W R 40019 18 OFSIN Input offset 0 30000 9999 R W R 40020 19 FLTIN Input filter 1 100 0 R W R 40021 20 LINON Enable linearization 1 1 0 R W R 40022 21 BRSEL Burn out selection 1 3 0 R W R 40023 22 BRUNDER Lower burn out value 1 30000 9999 ...

Page 25: ...00 9999 R W R 40058 57 LIN_OUT_04 Output linearization point 4 0 30000 9999 R W R 40059 58 LIN_OUT_05 Output linearization point 5 0 30000 9999 R W R 40060 59 LIN_OUT_06 Output linearization point 6 0 30000 9999 R W R 40061 60 LIN_OUT_07 Output linearization point 7 0 30000 9999 R W R 40062 61 LIN_OUT_08 Output linearization point 8 0 30000 9999 R W R 40063 62 LIN_OUT_09 Output linearization point...

Page 26: ...Bit Function Comments Alarm status address 40002 0 Alarm 1 0 Off 1 On 1 Alarm 2 0 Off 1 On Relay status address 40003 0 Relay 1 0 Off 1 On 1 Relay 2 0 Off 1 On General status address 40004 0 Calibration memory failure Not implemented 1 Lower burn out 0 Normal 1 Failure 2 Higher burn out 0 Normal 1 Failure 3 Reserved 4 Digital input 1 0 Off 1 On 5 Digital input 2 0 Off 1 On ...

Page 27: ...ite 1 to turn on the relay Writing 0 has no effect bit 3 Relay 2 on Write 1 to turn on the relay Writing 0 has no effect Baud rate address 40009 0 9600 bps 1 19200 bps 2 38400 bps 3 57600 bps 4 115200 bps Parity address 40010 0 Even parity 1 Odd parity 2 No parity Input type address 40012 0 Thermocouple type J 1 Thermocouple type K 2 Thermocouple type T 3 Thermocouple type R 4 Thermocouple type S ...

Page 28: ...ype 1 address 40026 0 Alarm 1 OFF Triggers relay 1 1 Alarm 1 LOW 2 Alarm 1 HIGH 3 Alarm 1 DIFFERENTIAL Alarm type 2 address 40031 0 Alarm 2 OFF Triggers relay 2 1 Alarm 2 LOW 2 Alarm 2 HIGH 3 Alarm 2 DIFFERENTIAL Input retransmission scale address 40075 0 0 20 mA or 0 10 V retransmission based on the input engineering range 1 0 20 mA or 0 10 V retransmission based on lower and upper limits 2 4 20 ...

Page 29: ...nnection 4 Relay 2 common 16 Digital input 1 5 Relay 2 NC connection 17 Digital input 2 6 Not used 18 Digital inputs common 7 Retransmission GND 19 24 Vdc auxiliary power supply Available only on IM 111 DC 8 Retransmission mA 20 GND auxiliary power supply 9 Retransmission Vdc 21 Input mA 10 485 22 Input GND 11 485 23 Input Vdc and frequency 12 485 shield 24 Input RTD PS when the voltage output is ...

Page 30: ...nnection for sensors that actively transmit current different connections for signal and power up to 20 mA Positive signal is connected to pin 21 and negative signal to pin 22 Inverted connections are not supported XTR 0 20mA or 4 20mA Connection for sensors that passively transmit current same connection for signal and power up to 20 mA Positive signal is connected to pin 21 and negative signal t...

Page 31: ...G Automação Industrial 2011 2016 Voltage 0 10V 0 5V or 0 100mV Connection for voltage based sensors up to 10 V Positive terminal is connected to pin 23 and negative terminal to pin 22 Thermocouple Connection for J K T R S E N and B thermocouples Positive terminal is connected to pin 23 and negative terminal to pin 22 ...

Page 32: ...o avoid noise in the frequency signal Pt100 Connection for 3 wire Pt100 thermoresistance sensors with maximum impedance cables included of 440Ω Connect the negative signal single wire to pin 22 the positive signal one of the parallel wires to pin 23 and the line terminal the other parallel cable to pint 24 This is the only supported connection mode Logic Connection for dry contact sensors Maximum ...

Page 33: ...AN EN DE IM111 01 00_16 Page 33 of 44 All rights reserved to DLG Automação Industrial 2011 2016 10 3 OTHER CONNECTIONS AC power supply 90 to 240 Vac must be connected between pins 1 and 2 DC power supply 18 to 30 Vdc must be connected between pins 1 and 2 ...

Page 34: ... connections Each relay has a NO normally open and a NC normally closed contact Relay 1 uses pins 3 4 and 5 relay 2 uses pints 13 14 and 15 Maximum relay load is 3 A 220 Vac Auxiliary power supply The IM 111 provides a regulated 24 Vdc auxiliary power supply for loads up to 50 mA The power supply connectors are pin 19 and 20 PS Available only on IM 111 DC ...

Page 35: ...d to DLG Automação Industrial 2011 2016 RS 485 Modbus RS 485 port for Modbus communications Pins used are 10 11 and 12 shield Twisted pair cables with shielding are recommended grounded at one end and with maximum length of 1200 meters 0 4 20mA retransmission 0 4 20mA signal retransmission between pins 7 and 8 ...

Page 36: ... pin 7 negative Attention in order to use voltage retransmission pins 8 and 9 must be short circuited and used as positive terminal PS it is not possible to use voltage and current retransmission simultaneously Digital inputs Isolated optically coupled inputs An external power supply 12 24 Vdc must be connected to pin 18 and the inputs input 1 is on pin 16 input 2 on pin 17 are driven by grounding...

Page 37: ... MODBUS UNIVERSAL INDICATOR IM 111 User manual MAN EN DE IM111 01 00_16 Page 37 of 44 All rights reserved to DLG Automação Industrial 2011 2016 11 MECHANICAL INSTALLATION 11 1 REQUIRED PANEL SPACE 42 mm 90 mm ...

Page 38: ...to use a terminal type screwdriver for terminal connection or 1 8 with 3mm maximum diameter as it is the ideal format and will not damage the connection aperture Inappropriate screwdriver Recommended screwdriver It is recommended to crimp all the wires that will be connected to the IM 111 with a pre isolated needle type or eyelet type terminal for cables of 0 5 1 5mm2 Needle terminal Eyelet termin...

Page 39: ...stance per meter It is recommended specific cabling for long distance high bandwidth data communications The data communications cable must be installed away from noise sources like motors drives and high voltage cables 12 1 1 Cable length Cable length must be specified according to required bandwidth and depends on the cable electrical properties impedance and signal rise time Maximum distance is...

Page 40: ...nvoices to our factory in Sertãozinho DLG s address is available at the end of this manual 4 The owner is responsible for transportation costs and risks 5 Warranty will be automatically suspended if changes are made to the equipment by personnel not authorized by DLG defects caused by mechanical shock exposure to conditions unfit for use of tampering with the product 6 DLG disclaims any charge rel...

Page 41: ...Notes ...

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Page 44: ...trial 14176 119 Sertãozinho São Paulo Brasil Fone 55 16 3513 7400 www dlg com br MAN EN DE IM111 01 00_16 UNIVERSAL MODBUS INDICATOR IM 111 DLG reserves the right to change this manual contents without notice in order to keep it updated with potential product developments ...

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