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Table of Contents
Summary of Contents for United Process Controls PROTHERM 50
- Page 1 PROT HERM 50 PROTHERM 50 Operating Manual...
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Page 2: Table Of Contents
This instruction manual is purely informative. The contents are not part of any offer for sale or contract. The specifications, extensions and options described may differ due to the actual configuration. UNITED PROCESS CONTROLS GmbH reserves the right to revise specifications, make modifications and technical changes to the product described herein without notification. -
Page 3: Introduction
The selection of the operating modes can be done manually, by a digital input or by process leading system. (exception: PROFIBUS, here the PLC can read the operating mode, but cannot change it.) UNITED PROCESS CONTROLS GMBH Page 2 Protherm 50 P68.230... -
Page 4: Limits
No relay assigned IntRL1 Internally in the PT50 available relays IntRL2 IntRL3 IntRL4 IntRL5 Gr1RL1 External relays group 1 Gr1RL2 The allocation depends on the CAN-Bus relay-module Gr1RL3 Gr1RL4 Gr1RL5 Gr1RL6 Gr1RL7 Gr1RL8 UNITED PROCESS CONTROLS GMBH Page 3 Protherm 50 P68.230... - Page 5 In no case, PT50 can be responsible alone for security-relevant functions within the total-installation.- Especially the Safety-related recommendations for the usage of industrial-furnaces with gas- atmospheres of the AWT committee 8: Accident-prevention in heat-treatment-plants has to be heeded. UNITED PROCESS CONTROLS GMBH Page 4 Protherm 50 P68.230...
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Page 6: Operation
5 minutes. The lifetime of the setpoint-level can entered in the menu “access control”. With a value of 0 it is possible to disable the lifetime control. For the setting of the other values use the same procedure as for entering the passwords. UNITED PROCESS CONTROLS GMBH Page 5 Protherm 50 P68.230... -
Page 7: Structure Of The Menus
Display O2 in % and as LogO2 large Offsets Input of the offsets for US,, TCS, O2% and LogO2 normal That with * marked functions requires additional CANopen-compatible I/O-Module, which are connect- ed via CAN-Bus with PT50. UNITED PROCESS CONTROLS GMBH Page 6 Protherm 50 P68.230... -
Page 8: Sub Menus
PT50 for the delay. Delay [min] is the time, that passes after switching on the PT50 up to the first cyclic probe-purging. The delay shall 0 or bigger than the sum of purging- and re- fresh time. Duration UNITED PROCESS CONTROLS GMBH Page 7 Protherm 50 P68.230... -
Page 9: Atm-Controller
Integral element of the regulator in sec. Differential-element of the regulator in sec. Approach. Area of the regulator-deviation (as factor of Xp) in which the Td of the regulator is effective. Ymax UNITED PROCESS CONTROLS GMBH Page 8 Protherm 50 P68.230... -
Page 10: Control Variable
Refer to the security-hint at the beginning of this manual. Control Variable Selection the control variable of the Atm-controller. The standardization-value of the regulator is de- pendent from the selection of the control variable: control variable Standardization-value 1.00%C O2absolut 1e-20 UNITED PROCESS CONTROLS GMBH Page 9 Protherm 50 P68.230... -
Page 11: Actuator
Allocation of a digital input for the supervision of the reference-air of the O2-probe (WA). If a digital input is assigned to this function, so the Atm-controller will stop if this signal is missed. UNITED PROCESS CONTROLS GMBH Page 10... -
Page 12: Relay-Allocation
Selection of the local setpoint 1/2. In operating mode Remote, „Remote “ is displayed and the setpoint is not selectable. Loc SP1, Loc SP2, Setting of the local setpoints, which are only effective in local mode. UNITED PROCESS CONTROLS GMBH Page 11 Protherm 50 P68.230... - Page 13 AbsLimit1, AbsLimit2, Absolute-limit in units of the control variable. The limit actively becomes and the corresponding relay closes if the actual value of the regulator exceeds the absolute-limit (WA). UNITED PROCESS CONTROLS GMBH Page 12 Protherm 50 P68.230...
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Page 14: Ident
Each measurement input contains an adjustable digital filter for the absorption of fast fluctuations of the measurement value. In this menu, the filter-time-constant can be set for each input in s. A “0” turns the filter OFF. UNITED PROCESS CONTROLS GMBH Page 13 Protherm 50 P68.230... -
Page 15: Prozess Values
To take the CO-value of an analyzer a ext. analog input can be used. In this case the scaling must be set in the next two columns. With AnaIn CO = ---- the CO has to be set manually or by a process leading system. UNITED PROCESS CONTROLS GMBH Page 14 Protherm 50 P68.230... -
Page 16: Foil
Through pointing to this mark the value of the offsets will be shown. US-Offset corrective offset for the US-input in mV TCS-Offset corrective offset for the TCS-input in °C TC2-Offset corrective offset for the TC2-input in °C Correction-factor UNITED PROCESS CONTROLS GMBH Page 15 Protherm 50 P68.230... - Page 17 By means of these coefficients, corrections can be made for the calculation of Cpl. It is recommended however not to change K1 and K2. It is better to do corrections with USOFS and the correction-factor (see above). UNITED PROCESS CONTROLS GMBH Page 16 Protherm 50 P68.230...
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Page 18: Can-Bus
CANopen-NodeID of an additional Catsensors with Standalone-operation. If 0, then the module will be not addressed. Autosend Reserved for future enhancements. Must be set always to 0. Operating mode Selection of CANBUS Slave / Standalone UNITED PROCESS CONTROLS GMBH Page 17 Protherm 50 P68.230... -
Page 19: Modbus
1 or 2 stop bits Attention: With baud rates over 9600Bd some communication partners requires 2 stop bits in order to be able to read the messages correctly. Mode 2-wire-interface or 4-wire-interface UNITED PROCESS CONTROLS GMBH Page 18 Protherm 50 P68.230... -
Page 20: Profibus
From the Busmaster ordered and from the PT50 of confirmed data-configuration. Configuration Application i_CS carburizing furnaces with Cp-control or similar i_NS Nitrating- and nitrocarburizing furnaces Address Address of the PT50 in the PROFIBUS network. UNITED PROCESS CONTROLS GMBH Page 19 Protherm 50 P68.230... -
Page 21: Warning- And Alarm-Status
Selection the output variable. If „variable = external “is chosen, then the output can be provided by a process leading system as 0 ..100%. 0% = Value of the output variable for 0% output. 100% = Value of the output variable for 100% output. UNITED PROCESS CONTROLS GMBH Page 20 Protherm 50 P68.230... -
Page 22: Comparator 1
The tolerance band is expressed in the units of the compared variables. UNITED PROCESS CONTROLS GMBH Page 21 Protherm 50 P68.230... -
Page 23: Access-Control
If this value is set to 101%, so the probe-motor is always switched on for the duration of the probe- purging. DrmRelais choose the relay for the activation of the probe-motor. LCD-contrast With this menu the contrast of the LCD-display can be adopted to the viewing angle. Language UNITED PROCESS CONTROLS GMBH Page 22 Protherm 50 P68.230... -
Page 24: O2-Actual Values
Attention! The correction offsets for the different representations of the O2 partial pressure are inde- pendently of each other. If all three O2-offsets are not 0, is not guaranteed that the representation-forms are consistent among each other! UNITED PROCESS CONTROLS GMBH Page 23 Protherm 50 P68.230... -
Page 25: Connection Diagram
Schaltschrankfrontplatte verbinden! PT50 Anschlußplan For max. EMI protection connect PE as short as possible Size Document Number with the compartment front panel! 68.03.200.1 Date: Tuesday, May 21, 2002 Sheet UNITED PROCESS CONTROLS GMBH Page 24 Protherm 50 P68.230... -
Page 26: Option Profibus-Dp Interface
The interface provides on pin 4 of the plug the RTS-signal, which is necessary for the application of OLPs. The power supply for the OLPs must be external because the interface cannot supply 24 V DC. UNITED PROCESS CONTROLS GMBH Page 25... -
Page 27: Option Rs485 Interface With Modbus-Driver
With double shielded cables, the outer shield has to be connected with the plug-casing and the inner shield with GRD (pin 5). Mounting-dimensions Front panel cutout: 92x92mm Depth behind front-panel 135mm without plugs UNITED PROCESS CONTROLS GMBH Page 26 Protherm 50 P68.230... -
Page 28: Appendix 1: Ce-Conformity
Appendix 1: CE-Conformity CE- Conformity System PROTHERM 50 The device fulfils the requests of following regulations of electromagnetic compatibility: 89/336/EWG from 3. May 1989 within following modifications (Guideline 92/31/EWG from 28. April 1992 and guideline 93/68/EWG from 22. July 1993 ) because it was developed in accordance to following norms: ...