UR4848x Controller UserVersion manual 1.
Summary 1 Safety instructions......................................................................................................................................5 1.1 General instructions.........................................................................................................................5 1.2 Intended Usage .................................................................................................................................5 1.3 Qualified personnel...........................
8 Serial Communication............................................................................................................................ 28 9 Configuration........................................................................................................................................... 33 9.1 Modify Configuration Parameters............................................................................................. 33 10 Table of Configuration Parameters....................................
1.4 Remaining hazards Units from the controller series UR are state of the art and safe to operate. A risk of danger can occur when deployed and operated improperly by untrained personnel. 3.2 Hardware data Tolerance (25 °C) +/-0.2% ±1 digit for thermocouple input, thermo resistance and V / mA. Cold junction accuracy 0.1 °C/°C. Analogue imput 1: AN1 configurable via software. Input: Thermocouple type K, S, R, J. Automatic compensation of cold junction from 0°C to 50°C.
4 Dimensions and Installation 4.1 Panel assembly 1 MEMORY CARD (OPTIONAL) WITH BATTERY FRONTAL PANEL CUT-OUT 46 X 46 mm 2 1 CN1 6 48 mm 4 3 2 16 15 14 13 12 11 5 1 10 2 1 125 mm 8 9 10 To dismantle, use a screwdriver and Method of panel assembly and fixing slightly force the fixing hooks to remove them from the fixing guide. of anchorage hooks. 3 7 4 2 6 5 1 11 12 13 14 15 16 48 mm 1 2 1 6 4.
5 Electrical wirings WARNING Although this controller has been designed to resist noises in an industrial environment, please notice the following safety guidelines: • Separate control lines from the power wires. • Avoid the proximity of remote control switches, electromagnetic meters, powerful engines. • Avoid the proximity of power groups, especially those with phase control. Power 10 SUPPLY 9 For thermocouples K, S, R, J. • Comply with polarity.
Serial Input For linear signals V / mA. • Comply with polarity. • When shielded cable is used, it should be grounded at one side only. • Select internal jumper JP3 as in the figure. If jumpers are not properly selected, 12 Vdc / 30 mA are not available on terminal 3 to power the sensor. RS485 Modbus RTU communication. Relay Q1 Output Capacity 5 A / 250 V~ for resistive loads. NB: see graphic next page. Example of Connection for linear input Volt and mA +12 V 30 mA For signals 0….10 V.
Relay Q3 output for UR484804 Q3 Relay Output on UR484804. NB: see graphic. mA / Volt output 5 SSR/V/mA 4 + - Insert JP5 and JP7 and select JP9 as in figure to use the output in mA. Electrical endurance Q1 / Q2 / Q3: 5 A, 250 Vac, resistite loads, 105 operations. 20/2 A, 250 Vac, cosφ = 0.3, 105 operations. 5 SSR/V/mA 4 SSR output 5 SSR/V/mA 4 + Linear output in mA configurable using parameters as command (parameter c.out) or retransmission of process-setpoint (parameter rEtr.).
Digital Input on UR484802 + 12V GND 3 ID 2 Display and Key Functions 6 1 Digital input using parameter dGti. The use of digital input in this version is possible only with TC sensors, 0…10 V, 0/4…20 mA and 0…40 mV. 3 Select internal jumper JP3 as in figure. Digital Input on UR484803 and UR484804 + 12V GND 16 ID 8 16 - UR4848 - User manual 6 9 10 5 6.1 Numeric Indicators (Display) 15 Insert JP4 as in figure to select the digital input.
6.3 Keys 7.2 Auto-Tuning 8 • Allows to increase the main setpoint. Tuning procedure calculates the controller parameters and can be manual or automatic according to selection on parameter 57 (tunE). • During the configuration phase, allows to slide through parameters. Together with the key it modifies them. 7.3 Manual Tuning • Pressed after the setpoint. key it allows to increase the alarm • Allows to decrease the main setpoint. • During the configuration phase, allows to slide through parameters.
7.6 Automatic / Manual Regulation for % Output Control This function allows to select automatic functioning or manual command of the output percentage. With parameter 60 Au.ma., can select two methods. 1 First selection ( en.) Pressing key display 1 shows p.---, while display 2 shows Auto. Pressing key display shows Man.; it is now possible to change the output percentage using and .
7.9 Loading default values This procedure allows to restore factory settings of the instrument. Press 1 2 3 Display Do for 3 seconds Display 1 visualizes 0.000 with 1st digit blinking, while display 2 shows PASS. o Change blinking digit and move to the next one with . Enter password: 9999. Device loads default settings. Turn off and restart the instrument. GM PR GM PR to confirm 7.
Press 2 3 Display Set the value on minimum. Display shows Low. Set the value to maximum. The display shows HiGH. If the power stage remains open, or the load current is lower than the value set on L.b.a.t., controller shows L.b.a.o. on display. It is possible to display the current absorbed during the closure phase of the power stage. Do Place the sensor on maximum operating value (associated with upL.i.). Press To exit standard procedure press .
Lc.n.c.: With open input allows to lock the reading of sensors; tune: Enables / disables Tuning function if parameter 57 tune is selected as man.; a.ma.i.: If parameter 60 au.ma. is selected as en. or en.st. controller switch The following figure shows an example of dual action P.I.D. (heating-cooling) with t.i. = 0 and t.d. = 0. from automatic to manual functioning; p.b x p.b.m. (COOL - FREDDO) a.ma.c.: If parameter 60 au.ma. is selected as en. or en.st.
Parameter co.t.c. has the same meaning as the heating time cycle t.c. Parameter coo.f. (cooling fluid) pre-selects the proportional band multiplier P.b.M. and the cooling P.I.D. time cycle co.t.c. basing on the type of cooling fluid: coo.F. Air Cooling fluid type P.b.M. co.t.c Air 1.00 10 oiL Oil 1.25 4 H2o Water 2.50 2 Once selected, parameter coo.f., parameters P.b.M., oud.b. and co.t.c. can however be changed.
Modbus Address 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 1019 Description Relay status (0 = Off, 1 = On): Bit 0 = Relay Q1 Bit 1 = Relay Q2 Bit 2 = Reserved Bit 3 = SSR Heating output percentage (0-10000) Cooling output percentage (0-10000) Alarms status (0 = None, 1 = Active) Bit 0 = Alarm 1 Bit 1 = Alarm 2 Bit 2 = Alarm 3 Manual reset: write 0 to reset all alarms.
Modbus Address 3004 3005 3006 3007 3008 3009 3010 3011 3012 3013 3014 3015 3016 3017 3018 3019 3020 3021 3022 3023 Description Fourth word display 1 (ascii) Fifth word display 1 (ascii) Sixth word display 1 (ascii) Seventh word display 1 (ascii) Eighth word display 1 (ascii) First word display 2 (ascii) Second word display 2 (ascii) Third word display 2 (ascii) Fourth word display 2 (ascii) Fifth word display 2 (ascii) Sixth word display 2 (ascii) Seventh word display 2 (ascii) Eight word display 2 (asc
10 Table of Configuration Parameters The following table includes all parameters. Some of them will not be visible on the models which are not provided with relevant Hardware data. 1 C. o u t Command Output: Command output type selection. c. o1 Default (necessary for using process and setpoint retransmission function with Volt / mA output) c. o2 c.SSr c.uAL. c.4.20 c.0.20 c.0.10 c. o1 c. o2 c.SSr c.uAL. c.4.20 c.0.20 c.0.10 c. o1 c. o2 c.SSr c.uAL. c.4.20 c.0.20 c.0.10 c. o1 c. o2 c.SSr c.uAL. c.4.
4 Lo.L.S. Lower Limit Setpoint Lower limit selectable for setpoint -999…+9999 [digit3] (degrees.tenths for temperature sensors), Default: 0. 5 up.L.S. Upper Limit Setpoint Upper limit selectable for setpoint -999…+9999 [digit3] (degrees.tenths for temperature sensors), Default: 1750. 6 LoL.i Lower Linear Input Range AN1 lower limit only for linear. Example: with input 4...20 mA this parameter takes value associated to 4 mA -999 bis +9999 [digit3], Default: 0. 7 up.L.i.
16 c. de. Command Delay Command delay (only in ON / OFF functioning). In case of servo valve it also works in P.I.D. and represents the delay between opening and closure of the two contacts -180…+180 seconds (tenths of second in case of servo valve). Negative: delay in switching off phase. Positive: delay in activation phase. Default: 0. 22 o.PoL. 23 AL.1 Alarm 1 Alarm 1 selection. Alarm intervention is related to AL1 (See paragraph 11) dis. Disabled (Default) A. AL.
26 a.1.s.e. Alarm 1 State Reset State of contact for alarm 1 output in case of error c.o. Open contact (Default) c.c. Closed contact 27 a.1.Ld. Alarm 1 Led Defines the state of OUT2 led corresponding to the relative contact c.o. ON with open contact c.c. ON with closed contact (Default) 32 a.2.so. Alarm 2 State Output Alarm 2 output contact and intervention type n.o. s (N.O. start) Normally open, active at start (Default) n.c. s (N.C. start) Normally closed, active at start n.o. t (N.O.
38 a.2.s.p. Alarm 2 Setpoint Protection Alarm 2 set protection. Does not allow operator to change value set free Modification allowed (Default) Lock Protected Hide Protected and not visualized Alarm 3 Alarm 3 selection. Alarm intervention is associated with AL3. (See paragraph 11) dis. Disabled (Default) A. AL. Absolute alarm, referring to process b. AL. Band alarm H.d.AL. Upper deviation alarm L.d.AL. Lower deviation alarm A.c.AL. Absolute alarm, referring to command setpoint st.AL.
50 coo.f. Air oiL H2o 51 p.b.m. 52 oud.b. Cooling Fluid Type of refrigerant fluid for heating / cooling P.I.D. Air (Default) Oil Water Proportional Band Multiplier Proportional band multiplier. Proportional band for cooling action is given by parameter 18 multiplied for this parameter. 1.00-5.00 (Default: 1.00) Overlap / Dead Band Dead band combination for heating / cooling action in heating / cooling P.I.D. mode (dual action) -20.0-50.0% of proportional band value (Default: 0).
57 tune Tune Tuning type selection. (See paragraph 7.2) die. Disabled (Default) Auto Automatic (P.I.D. parameters are calculated at activation and at change of set point) Man. Manual (launch by keyboard or digital IN) sYnc. Synchronized [see word modbus 1025 (only UR484803) 58 s.dtu. Setpoint Deviation Tune Select the deviation from the command setpoint for the threshold used by autotuning to calculate the P.I.D. parameters 0-5000 [digit10] (degrees.tenths for temperature sensors), Default: 10. 59 op.mo.
65 ui.tY. 1.p.2.s. 1.p.2.H. 1.s.2.P. 1.s.2.H. 1.p.2.a. 1.p2.0 66 deGr. c f 67 retr. dis. uo. p. ma. p. uo. c. ma. c. uo.o.p. ma.o.p. uo.a.1 ma.a.1 uo.a.2 ma.a.2 uo.t.a. ma.t.a. Visualization Type Select visualization for display 1 and 2 1 Process, 2 Setpoint (Default) 1 Process, 2 Hide after 3 sec. 1 Setpoint, 2 Process 1 Setpoint, 2 Hide after 3 sec. 1 Process, 2 Ampere (T.A. input) 1 Process, 2 Command output percentage 69 up.L.r.
Alarm Intervention Modes 11 Absolute Alarm or Threshold Alarm (a. Time Pv AL. selection) Alarm Spv Pv Alarm Spv Hysteresis parameter > 0 Time On Off On Off Alarm Spv Time On Off On Off Hysteresis parameter < 0 On On Off Off Alarm output Absolute Alarm or Threshold Alarm Referring to Setpoint Command (a.c.AL. selection) Comand Spv Absolute alarm with controller in heating functioning (par. 11 Act.t. selected Heat) and hysteresis value less than “0” (par. 28 A.1.HY. < 0).
Lower Deviation Alarm (L.d.AL. selection) Hysteresis parameter < 0 Pv Comand Spv Alarm Spv Hysteresis parameter < 0 Pv Comand Spv Band alarm hysteresis value less than “0” (par. 28 A.1.HY. < 0). Hysteresis parameter > 0 nb13 Alarm Spv Time On On Off On Off Off Time Alarm output On On Off Off Alarm output Lower deviation alarm value of alarm setpoint greater than “0” and hysteresis value greater than “0” (par. 28 A.1.HY. > 0). nb14 Upper Deviation Alarm (H.d.AL.
12 Table of Anomaly Signals If installation malfunctions, controller will switch off regulation output and will report the anomaly. For example, controller will report failure of a connected thermocouple visualizing e-05 flashing on display for other signals, see table below. E-01 SYS.E E-02 SYS.E E-04 SYS.E E-05 SYS.E E-08 SYS.E 54 - UR4848 - User manual Cause Error in EEPROM cell programming.
A.1.HY a.1.de. a.1.s.p. aL. 2 a.2.s.o. a.2.re a.2.s.e. a.2.Ld. A.2.HY. a.2.de. a.2.s.p. aL. 3 a.3.s.o. a.3.re. A.3.S.E. a.3.Ld. a.3.HY. a.3.de. a.3.s.p. t.a. L.b.a.t. L.b.a.d. coo.f. p.b.m. ou.d.b. co.t.c. c.fLt. c.Frn. u.fLt. tune s.d.tu. op.
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