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Remberg ISO-plus-CAN User Manual

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ISO-plus-RS4
ISO-plus-CAN
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  • Page 1 ISO-plus-RS4 ISO-plus-CAN User manual...

  • Page 2: Table Of Contents

    Table of contents 1 Safety standards ............................5 2 Model identification ..........................5 3 Technical data ............................5 3.1 Main features ..........................5 3.2 Hardware Features ........................6 3.3 Software features ........................6 4 Dimensions and Installation ......................7 5 Electrical wirings ...........................7 5.1 Wiring diagram ..........................8 6 Leds and key function ........................10 6.1 Meaning of status lights (LED) ....................10 6.2 Key ..............................11...

  • Page 3: Safety Standards

    Power supply 24Vdc ±15% + 1 analogue input + 2 logic ISO-plus-RS4 output 24Vdc/50mA + 1 output 0/4...20mA + RS485 +C.T. Power supply 24Vdc ±15% + 1 analogue input + 2 logic ISO-plus-CAN output 24Vdc/50mA + 1 output 0/4...20mA + CANopen +C.T. Technical data 3.1 Main features...

  • Page 4: Hardware Features

    3.2 Hardware Features Power supply 24 VDC ±15% Consumption: 3 VA 1: AN1 Configurable via Tolerance (25 °C) software. +/-0.3% ±1 digit (su F.s.) for Input: Thermocouple type thermocouple, thermoresi- K, S, R, J, T, E, N, B. Automatic stance and V / mA. compensation of cold junction Cold junction accuracy 0.1 from 0..50°C.

  • Page 5: Dimensions And Installation

    Dimensions and Installation 64 mm 18 mm 13 14 15 16 9 10 11 12 5 6 7 8 1 2 3 4 Din rail mounting guide EN50022 Electrical wirings This controller has been designed and manufactured in conformity to Low Voltage Directive 2006/95/EC , 2014/35/EU (LVD) and EMC Directive 2004/108/EC, 2014/30/ EU (EMC).

  • Page 6: Wiring Diagram

    5.1 Wiring diagram ISO-plus-RS4 5.1.a Power Supply 24 VDC Power supply 24 VDC ±15% – 3 VA – 5.1.b Analogue Input For thermocouples K, S, R, J, T, E, N, B. • Comply with polarity • For possible extensions, use compensated cable terminals suitable thermocouples...
  • Page 7 5.1.c Examples of connection for Volt and mA inputs For linear signals 0/4..20 mA with three-wires PRESSURE TRANSMITTER / sensors. SENSORE DI PRESSIONE Comply with polarity: 4...20mA A= Sensor output B= Sensor ground C= Sensor supply (24VDC) Short circuit pins 2 and 14. PRESSURE TRANSMITTER / SENSORE DI PRESSIONE For linear signals 0/4..20 mA with external power...

  • Page 8: Leds And Key Function

    5.1.f Digital outputs 24VDC / 50mA – Digital output 24VDC ±15%/ 50mA 24VDC / 50mA – 5.1.g Analogue output inear output in mA (galvanically insulated from the sensor) configurable as command (par. 16 c.out ) or retransmission 0/4..20mA of process-setpoint (par. 100 retr. ) –...

  • Page 9: Key

    6.2 Key • If pressed it enables the command output: press for more than 3 seconds to manage the threshold current reading for the Heater Break Alarm control. • If pressed during the modbus address assignment function, it stores the value assigned by the master (only if the dip1 is all in OFF).

  • Page 10: Automatic Tuning

    7.3 Automatic tuning Select 1 on parameter 31 ( Tune word 2031). Automatic tuning is always active and analyses constantly the difference setpoint- process. If this difference is greater than the value selected on parameter 47 m.G.tu. (Max Gap Tune - word 2047), the ISO-plus decides autonomously when to modify PID parameters.

  • Page 11: Automatic/Manual Regulation For % Output Control

    word 1205, checks the various zones and when all of them have reached the value 4 it will bring to 0 the value of word 1205. The various devices will regulate the temperature basing on the new values. N.B. The master must read the Word 1205 at least every 10 seconds or the controller will automatically exit the autotuning procedure.

  • Page 12: Dual Action Heating-Cooling

    7.9 Dual Action Heating-Cooling This module is suitable also for systems requiring a combined heating-cooling action. The command output has to be configured as PID for Heating (par. 33 p.b. greater than 0), while the alarm 1 and 2 has to be configured as Cooling (value 9 on par. 56 AL.
  • Page 13 ACTIVE ALARM OUTPUT (COOL)  x  = COOL  x  = COOL  = 0  = 0  (HEAT)  (HEAT) ACTIVE COMMAND OUTPUT (HEAT) ACTIVE COMMAND OUTPUT (HEAT) ACTIVE ALARM OUTPUT (COOL) ACTIVE ALARM OUTPUT (COOL) ...

  • Page 14: Soft-Start Function

    7.10 Soft-Start function ISO-plus is provided with two types of softstart selectables on parameter 80 SS.tY. word 2080). “Softstart Type” 1 First selection (value 1 of word 2080) enables gradient softstart. At starting the controller reaches setpoint basing on the rising gradient set on parameter 81 SS.Gr.

  • Page 15: Expansion Function

    Press Display Place the sensor on minimum Write 1 to enable Latch on. Write 0 1300 operating value (corresponding to end procedure to Lo.L.i ) Place sensor on maximum 1301 Write 1 to fi x value on minimum operating value (corresponding to uP.L.i.
  • Page 16 If Dip-Switch 2 contacts are opened, the baud rate is selected on parameter 112 bd.rt. ( word 2112). “Baud Rate” Module can introduce a delay (in milliseconds) of the response to the master request. This delay must be set on parameter 114 se.de. ( word 2114).
  • Page 17 Modbus Read Reset Descrizione address Write value With automatic tuning (word 2005 = 1): 0=autotuning function OFF 1=autotuning in progress With manual tuning (word 2005 = 2): 0=autotuning function OFF 1=autotuning ON 1004 With synchronized tuning (word 2005 = 3): 0=autotuning function OFF 1=command out.
  • Page 18 Modbus Read Reset Descrizione address Write value 1015 Current CT OFF (ampere with tenth) 1016 Key status (0=rilasciato, 1=premuto) 1017 Dip 1 value 1100 Process (if temperature, no tenth) 1101 Command setpoint (if temperature, no tenth) EEPROM 1102 Alarm 1 setpoint (if temperature, no tenth) EEPROM Command output percentage (0-1000) 1103...
  • Page 19 Modbus Read Reset Descrizione address Write value Alarm status (0=absent, 1=present) 1208 Bit0 = Allarme 1 Bit1 = Allarme 2 Command output manual reset: write 0 to reset 1209 command output. In reading 0=can not be reset, 1=can be reset Alarms manual reset: write 0 to reset all alarms.
  • Page 20 Modbus Read Reset Descrizione address Write value Command output percentage (0-100) 1220 Heating output percentage in double loop 1221 Cooling output percentage in double loop (0-100) RO 1222 Current CT (ampere with tenth) 1223 Current media CT (ampere with tenth) 1224 Current CT ON (ampere with tenth) 1225...

  • Page 21: Table Of Configuration Parameters

    Table of configuration parameters 9.1 GROUP A - ANALOGUE INPUT Sensor (Word modbus 2001) SEN. Analogue input configuration / sensor selection Tc-K -260 °C..1360 °C. (Default) Tc-S -40 °C..1760 °C Tc-R -40 °C..1760 °C Tc-J -200 °C..1200 °C Tc-T -260 °C..400 °C Tc-E -260 °C..980 °C Tc-N...
  • Page 22 Linear Input over Limits (Word modbus 2006) L. i .o.L. If linear input, allows process to go over limits (Par. 3 and 4). Disabled (Default) Enabled Offset Calibration (Word modbus 2007) o.cAL. Value added / subtracted to the process visualization (usually correcting the value of environmental temperature).

  • Page 23: Group B - Output And Regulation

    9.2 Group B - OUTPUT AND REGULATION Command Output (Word modbus 2016) c.out Command output type selection Command Q1; Alarm 1 Q2; Alarm 2 AO (0..20 mA). (Default) Command Q1; Alarm 1 Q2; Alarm 2 AO (4..20 mA). Valve command: Q1 (open) - Q2 (close); Alarm 1 AO (0..20 mA) Valve command: Q1 (open) - Q2 (close);...
  • Page 24 Command State Stop (Word modbus 2021) c. S.s. State of contact for command output with controller in STOP 0 mA if command on AO. Open contact if command on Q1. Open valve if valve command. (Default) 4 mA if command on AO. Closed contact if command on Q1. Closed valve if valve command.

  • Page 25: Group C - Autotuning And P.i.d

    9.3 GROUP C - AUTOTUNING AND P.I.D. Tune (Word modbus 2031) tune. Autotuning type selection. Disabled. (Default) Automatic. Calculation of P.I.D. parameters at starting and at command setpoint modification. Manual (P.I.D. with automatic parameters calculation by word 1004 or 1205) Once (P.I.D.
  • Page 26 Off Over Setpoint (Word modbus 2038) o.o.s. In P.I.D. functioning enables the command outoput switching off, when passing a specific threshold (setpoint + Par.37). Disabled. (Default) Enabled Off Deviation Threshold (Word modbus 2039) of.d.t. Selects command setpoint deviation to calculate the intervention threshold of function.
  • Page 27 Upper Limit Output Percentage (Word modbus 2046) U.L.o.p. Selects max. value for command output percentage. 0%...100%, Default: 100%. Max Gap Tune (Word modbus 2047) m.G.tu. Selects the max. process-setpoint gap over that the automatic tuning recalculates PID parameters. 0-10000 [digit] (degrees.tenths for temperature sensors). Default: 30 Minimum Proportional Band (Word modbus 2048) mn.p.b.

  • Page 28: Group D - Alarm 1

    9.4 GROUP D - ALARM 1 Alarm 1 (Word modbus 2056) AL. 1 The alarm intervention is related to Alarm 1. Disabled. (Default) Absolute alarm (threshold) referred to process active above Absolute alarm (threshold) referred to process active below Band alarm Upper deviation alarm Lower deviation alarm Absolute alarm referred to active setpoint above...

  • Page 29: Group E - Alarm 2

    Alarm 1 Reset (Word modbus 2061) a1.re. Alarm 1 contact reset type. Automatic reset (Default) Manual reset (by word 1210) Manual reset stored. (keeps relay status also after an eventual power failure) Alarm 1 Delay (Word modbus 2062) a. 1 .de. Alarm 1 Delay.
  • Page 30 Alarm 2 State Output (Word modbus 2069) A.2.5.o Alarm 2 output contact and intervention type. (N.O. Start) Normally open, active at start (Default) (N.C. Start) Normally closed, active at start (N.O. Threshold) Normally open, active on reaching alarm (N.C. Threshold) Normally closed, active on reaching alarm Alarm 2 Hysteresis (Word modbus 2070) a.2.Hy.

  • Page 31: Group F - Soft-Start

    9.6 GROUP F - SOFT-START Soft-Start Type (Word modbus 2080) SS.TY. Enables and selects soft-start type Disabled (Default) Gradient Percentage Soft-Start gradient (Word modbus 2081) SS.Gr. Rise / fall gradient for soft-start. 1..10000 Digit/hour (tenths of degree/hour if temperature). (Default: 1000) Soft-Start Percentage (Word modbus 2082) SS.Pe.

  • Page 32: Group G - Current Transformer

    9.7 GROUP G - CURRENT TRANSFORMER Current Transformer (Word modbus 2090) c.t. Enables C.T. input and selects the net frequency Disabled (Default) 50 Hz 60 Hz Current Transformer Value (Word modbus 2091) c.t. v. Selects amperometric transformer full-scale 1…200 Ampere (Default: 50) Heater Break Alarm Threshold (Word modbus 2092) H.b.a.t.

  • Page 33: Group H - Retransmission

    9.8 GROUP H - RETRANSMISSION Retransmission (Word modbus 2100) retr. Retransmission for output 0/4..20 mA. Parameters 98 and 99 define upper/ lower limit of operating sequence Disabled (Default) Process Command setpoint Alarm 1 setpoint Alarm 2 setpoint Ampere from current transformer Remote value retransmission (word 1213) Retransmission Type (Word modbus 2101) re.ty.

  • Page 34: Group I - Seriale

    9.9 GROUP I - SERIALE Slave Address (Word modbus 2111) sL.ad. Selects slave address for serial communication when all DIP 1 contacts are set on OFF 1...254. Default: 247. Baud Rate (Word modbus 2112) bd.rt. Selects slave address for serial communication when all DIP 2 contacts are set on OFF 4800 bit/s 9600 bit/s...

  • Page 35: Group J - Expansion

    9.10 GROUP J - EXPANSION Expansion Module (Word modbus 2121) E.Mod. Enables mode “Expansion module” Disabled (Default) Enabled Initial Value Output (Word modbus 2122) i.vA.o. Selects output state at starting Q1 (0 = off; 1 = on) Default: 0 Bit 0 Q2 (0 = off;...

  • Page 36: Alarm Intervention Modes

    Error Mode Analogue Output (Word modbus 2129) E.M.A.o. Defi nes if the analogue output has to commute to a default value in case of error or off -line. If the error is eliminated, the output keeps the default value AO unvaried in case of error (Default) AO commuted in case of error Error Value Analogue Output (Word modbus 2130) E.v.A.o.
  • Page 37 10.b Allarme assoluto o allarme di soglia riferito al setpoint di comando attivo sopra (word 2056 = 6) Comand Spv Hysteresis parameter Absolute alarm referred to command setpoint.  > 0 Hysteresis value greater than “0” Alarm Spv (Par. 58 a. 1 .HY > 0).* Command setpoint can be modifi ed by RS485 Time (word 1201).
  • Page 38 10.d Allarme di deviazione superiore (word 2056 = 4) Alarm Spv Alarm Spv Hysteresis parameter Upper deviation alarm value of alarm  > 0 setpoint greater than “0” and hysteresis Comand Spv Comand Spv value greater than “0” (Par.58 A. 1 .HY. > 0).** Time Alarm output...

  • Page 39: Table Of Anomaly Signals

    Table of Anomaly Signals If installation malfunctions, the controller switches off the regulation output and reports the anomaly noticed on word 1009 (error flags). For example, the controller will report a defective thermocouple by flashing alternately red/yellow LED and setting to 1 the bit 0 of the word 1009. For other signals see table below: Cause What to do...
  • Page 40 Table of configuration parameters Sensor (Word modbus 2001) SEN. Degree (Word modbus 2002) deGr. Lower Linear Input (Word modbus 2003) Lo.L. i . Upper Linear Input (Word modbus 2004) up.L. i . Potentiometer Value (Word modbus 2005) Pot.v. Linear Input over Limits (Word modbus 2006) L.
  • Page 41 Upper Limit Output Percentage (Word modbus 2046) U.L.o.p. Max Gap Tune (Word modbus 2047) m.G.tu. Minimum Proportional Band (Word modbus 2048) mn.p.b. Maximum Proportional Band (Word modbus 2049) ma.p.b. Minimum Integral Time (Word modbus 2050) mn. i .t. 51÷55 Reserved Parameters - Group C Alarm 1 (Word modbus 2056) AL.
  • Page 42 Retransmission State Error (Word modbus 2104) re.s.e. Retransmission State Stop (Word modbus 2105) re.s.S. 106÷110 Reserved Parameters - Group H Slave Address (Word modbus 2111) sL.ad. Baud Rate (Word modbus 2112) bd.rt. Serial Port Parameters (Word modbus 2113) s.p.p. Serial Delay (Word modbus 2114) se.de.
  • Page 43 Read carefully the safety guidelines and programming instructions contained in this manual before using/connecting the device. 232- RevA Software Rev. 0716...

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