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20 -  

User manual

 

Modbus 

address

Descrizione

Read 

Write

Reset 

value

1015

Current CT OFF (ampere with tenth)

RO

0

1016

Key status (0=rilasciato, 1=premuto) 

RO

0

1017

Dip 1 value

RO

0

1100

Process (if temperature, no tenth)

RO

-

1101

Command setpoint (if temperature, no tenth)

R/W

EEPROM

1102

Alarm 1 setpoint (if temperature, no tenth)

R/W

EEPROM

1103

Command output percentage (0-1000)

Heating output percentage in double loop

R/W

0

1104

Heating output percentage (0-100)

Heating output percentage in double loop

R/W

0

1105

Cooling output percentage in double loop 

(0-1000)

RO

0

1106

Cooling output percentage in double loop (0-100) RO

0

1107

Output status (0=off, 1=on) 

Bit 0 = OUT1

Bit 1 = OUT2

RO

0

1108

Command output percentage (0-10000)

Heating output percentage in doulbe loop

R/W

0

1200

Process (if temperature, with tenth)

RO

?

1201

Command setpoint (if temperature, with tenth)

R/W

EEPROM

1202

Alarm 1 setpoint (if temperature, with tenth)

R/W

EEPROM

1203

Alarm 2 setpoint (if temperature, with tenth)

R/W

EEPROM

1204

Start/Stop

0=controller in STOP

1=controller in START

R/W

0

1205

With automatic tuning (word 2005 = 1):

0=autotuning function OFF

1=autotuning in progress

RO

0

With manual tuning (word 2005 = 2):

0=autotuning function OFF

1=autotuning ON

R/W

0

With synchronized tuning (word 2005 = 3):

0=autotuning function OFF

1=command out. OFF (forces the cooling)

2=command out. ON (forces the heating)

3=autotuning ON

4=autotuning completed

R/W

0

1206

Automatic/manual selection

0=automatic ; 1=manual

R/W

0

1207

Real value (gradient) command setpoint (if 

temperature, with tenth)

R

-

Summary of Contents for ISO-plus-CAN

Page 1: ...ISO plus CAN ISO plus RS4 User manual...

Page 2: ...2 7 6 Synchronized tuning 12 7 7 Automatic Manual regulation for output control 13 7 8 Heater Break Alarm on CT Current Transformer 13 7 9 Dual Action Heating Cooling 14 7 10 Soft Start function 16 7...

Page 3: ...ualified personnel should be allowed to use the device and or service it and in accordance to technical data and environmental conditions listed in this manual Do not dispose electric tools together w...

Page 4: ...0 10 V Ri 110 k 0 20 mA Ri 50 4 20 mA Ri 50 0 60 mV Ri 500 k Logic output 2 x SSR Configurable as command or alarm output 24VDC 15 50mA Analogue output 1 x 0 4 20 mA Configurable as command output ala...

Page 5: ...wing safety guidelines Separate control line from power wires Avoid proximity of remote control switches electromagnetic contactors powerful engines and use specific filters Avoid proximity of power g...

Page 6: ...ermo PT NI100 13 14 15 For thermoresistances PT100 Ni100 For the three wire connection use wires with the same section For the two wire connection short circuit terminals 13 and 15 When shielded cable...

Page 7: ...20 mA with external power supply for sensor Comply with polarity A Sensor output B Sensor ground P 0 100mbar Pmax 3bar T 0 70 C OUT 4 20mA IN 9 33V DC C A PRESSURETRANSMITTER SENSOREDIPRESSIONE 4 20m...

Page 8: ...status of output OUT1 During test pressing key if the command output is OUT1 blinks with frequency 50ms At the end of current acquisition by the CT blinks with frequency 0 5s if the operation has been...

Page 9: ...ing default values If contacts 1 3 are OFF modbus baud rate is selected on parameter 112 bd rt If contact 4 is ON parameters and all eeprom datas are loaded with default values default 19 200baud addr...

Page 10: ...launch the manual tuning when the process is far from setpoint 7 5 AutoTuning Launch Once Set 3 on parameter 31 tune word 2031 Autotuning procedure is executed only once at next ISO plus restart If th...

Page 11: ...itch off the manual functioning will be maintained as well as the previously set output percentage value If the sensor breaks during automatic functioning the controller moves to manual mode while mai...

Page 12: ...Alarm selection Cooling p b M word 2042 Proportional band multiplier ou d b word 2043 Overlapping Dead band co c t word 2044 Cooling time cycle Par p b M that ranges from 1 00 to 5 00 determines the p...

Page 13: ...EAT ALARM OUTPUT COOL SPV PV ACTIVE ACTIVE SPV PV ACTIVE ACTIVE The parameter co c t has the same meaning as the heating time cycle t c Par 41coo F CoolingFluid word2041 pre selectstheproportionalband...

Page 14: ...ansmission function on analogue output If not used as command the anaolgue output can be used to retransmit process setpoint current read by the C T input output percentage Select on parameter 100 rEt...

Page 15: ...ternal master Es PLC HMI panel It is possible to configure output status at starting and in case of error programming parameters 122 131 see par 9 Into this mode refer to modbus words 1500 1508 see pa...

Page 16: ...e 5 57600bit s Value 2 19200bit s Value 6 115200bit s Value 3 28800bit s Format Selectable on par 113 s p p Value 0 8N1 Value 3 8N2 Value 1 8E1 Value 4 8E2 Value 2 8O1 Value 5 8O2 Supported functions...

Page 17: ...FF 1 ON Bit0 Green led Bit1 Red led OUT1 Bit2 Red led OUT2 RO 0 1008 Alarm status 0 absent 1 present Bit0 Allarme 1 Bit1 Allarme 2 RO 0 1009 Error flags Bit0 Cold junction error Bit1 Process error sen...

Page 18: ...T2 RO 0 1108 Command output percentage 0 10000 Heating output percentage in doulbe loop R W 0 1200 Process if temperature with tenth RO 1201 Command setpoint if temperature with tenth R W EEPROM 1202...

Page 19: ...ror in eeprom writing Bit3 Error in eeprom reading Bit4 Error missing calibration Bit5 Generic error Bit6 Hardware error Bit7 Error H B A SSR in short circuit Bit8 Error H B A SSR open charge Bit9 Err...

Page 20: ...RO 0 1232 Process if temperature no tenth RO 1233 Command setpoint if temperature no tenth R W EEPROM 1234 Alarm 1 Setpoint if temperature no tenth R W EEPROM 1235 Alarm 2 Setpoint if temperature no t...

Page 21: ...600 C 14 0 10 V 15 0 20 mA 16 4 20 mA 17 0 60 mV 18 Potenziometer set the value on parameter 5 2 deGr Degree Word modbus 2002 0 C Centigrade Default 1 F Fahrenheit 2 K Kelvin 3 Lo L i Lower Linear Inp...

Page 22: ...alibration Word modbus 2008 Percentage value that is multiplied for the process value allows to calibrated the working point Ex to correct the range from 0 1000 C showing 0 1010 C set the par to 1 0 1...

Page 23: ...017 Selects controller status at starting 0 Start Default 1 Stop 2 Stored Backs the controller to the Start Stop status existing before the switching off 18 Act t Action type Word modbus 2018 0 Heatin...

Page 24: ...d Reset Word modbus 2022 Type of reset for state of command contact always automatic in P I D functioning 0 Automatic reset Default 1 Manual reset by word 1029 2 Manual reset stored keeps relay status...

Page 25: ...onal Band Word modbus 2033 Process inertia in units 0 ON OFF if also t i is equal to 0 Default 1 10000 digit degrees tenths for temperature sensors 34 i t Integral Time Word modbus 2034 Process inerti...

Page 26: ...15s 41 coo F Cooling Fluid Word modbus 2041 Type of refrigerant fluid for heating cooling PID Enable cooling output on par AL 1 or AL 2 0 Air Default 1 Oil 2 Water 42 P b M Proportional Band Multiplie...

Page 27: ...ord modbus 2048 Selects the min proportional band value selectable by the automatic tuning 0 10000 digit degrees tenths for temperature sensors Default 50 49 ma p b Maximum Proportional Band Word modb...

Page 28: ...aching alarm1 3 N C Threshold Normally closed active on reaching alarm1 58 a 1 Hy Alarm 1 Hysteresis Word modbus 2058 10000 10000 digit degrees tenths for temperature sensors Default 0 5 59 a 1 s e Al...

Page 29: ...up D 9 5 GROUP E ALARM 2 68 AL 2 Alarm 2 Word modbus 2068 The alarm intervention is related to Alarm 2 0 Disabled Default 1 Absolute alarm threshold referred to process active above 2 Absolute alarm t...

Page 30: ...ontact if alarm 1 on Q1 or Q2 72 a 2 s S Alarm 2 State Stop Word modbus 2072 Contact status for alarm output 2 with controller in STOP 0 0 mA if alarm 1 on AO Open contact if alarm 1 on Q1 or Q2 Defau...

Page 31: ...tput percentage during Soft start 0 100 Default 50 83 SS tH Soft Start Threshold Word modbus 2083 Threshold under which the device enables percentage soft start function at starting 10000 10000 digit...

Page 32: ...200 Ampere Default 50 92 H b a t Heater Break Alarm Threshold Word modbus 2092 Heater Break Alarm activation threshold 0 Alarm disabled Default 0 1 200 0 Ampere 93 ocu t Overcurrent Alarm Threshold Wo...

Page 33: ...2102 Linear output lower limit range value related to 0 4 mA 32767 32767 digit degrees for temperature sensors Default 0 103 up L r Upper Limit Retransmission Word modbus 2103 Linear output upper lim...

Page 34: ...s the type of format for the modbus RTU communication 0 8 N 1 8 bit no parity 1 stop bit Default 1 8 E 1 8 bit even parity 1 stop bit 2 8 O 1 8 bit odd parity 1 stop bit 3 8 N 2 8 bit no parity 2 stop...

Page 35: ...ied 1 commute Default 0 124 E vA o Error Value Output Word modbus 2124 Defines values to be assumed by the outputs in case of error or off line Bit 0 Q1 0 off 1 on Default 0 Bit 1 Q2 0 off 1 on Defaul...

Page 36: ...ut in case of error or off line 32767 32767 digit Default 0 131 C t ou Current Transformer Output Word modbus 2131 Defines digital output connected to the current transfomer 0 Q1 Default 1 Q2 132 136...

Page 37: ...Par 58 a 1 HY 0 Command setpoint can be modified by RS485 word 1201 10 c Allarme di Banda word 2056 3 Pv Off Off Hysteresis parameter 0 Time Alarm output Band alarm hysteresis value greater than 0 Pa...

Page 38: ...zione inferiore word 2056 5 Pv Comand Spv Alarm Spv Off Off On On Hysteresis parameter 0 Time Alarm output Alarm Spv Lower deviation alarm value of alarm setpoint greater than 0 and hysteresis value g...

Page 39: ...of the word 1009 For other signals see table below Cause Whattodo BIT2 Error in E2PROM cell programming Call Assistance BIT0 Cold junction sensor fault or room temperature outside of allowed limits C...

Page 40: ...mmand State Stop Word modbus 2021 27 22 c re Command Reset Word modbus 2022 27 23 c de Command Delay Word modbus 2023 27 24 vAL t Valve Time Word modbus 2024 27 25 au ma Automatic Manual Word modbus 2...

Page 41: ...a 2 s e Alarm 2 State Error Word modbus 2071 33 72 a 2 s S Alarm 2 State Stop Word modbus 2072 34 73 a2 re Alarm 2 Reset Word modbus 2073 34 74 a 2 de Alarm 2 Delay Word modbus 2074 34 75 79 Reserved...

Page 42: ...Expansion Module Word modbus 2121 39 122 i vA o Initial Value Output Word modbus 2122 39 123 E Mo o Error Mode Output Word modbus 2123 39 124 E vA o Error Value Output Word modbus 2124 39 125 A o ty A...

Page 43: ...232 RevA Software Rev 0716 Read carefully the safety guidelines and programming instructions contained in this manual before using connecting the device...

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