Page 1
Instructions Electrical Part Turn Actuators for A68-2005-003 EN Continuous Modulating Control PME120AI (Contrac) Rated Torque 100 Nm With integrated electronic unit and 2 mechanical contacts ® P R O F I PROCESS FIELD BUS B U S...
Jahr/Year IP 66 min..max..max..Öl / Oil: Elektronik/Electronics ABB Automation D-32425 Minden Made in Germany 1. Actuator type 2. Device number / No. of non-standard version (if applicable) 3. Rated torque / Year of manufacture 4. Permissible ambient temperature / protection class 5.
IMPORTANT To ensure proper performance, use qualified personnel who have been trained, qualified and certified by ABB to install, operate, update, tune, and maintain the actuator, the electronic units and the wiring. ABB will not take any responsibilty for personal injuries or material damages which were caused by non-trained, non-qualified or non-certified personnel.
Carefully inspect for shipping damage. Damage to the shipping carton is usually a good indication that it has received rough handling. Report all damage immediately to the freight carrier and your ABB rep- resentative. Verify that the items on the packing list or bill of lading agree with your own.
Assemblies Assemblies 1: Lever 2: Mechanical stops 3: Gearbox 4: Lock lever 5. Motor 6. Cover (incl. electronic unit for PME 120 AI) 7. Handwheel 8. Connector 9. Ouput shaft 10.Ball-and-socket joint (d0036rxa) Table 1: PME 120 4.1 Operating mode 4.1.1 Common mode The motor triggered by the power electronics drives the output shaft (9) via oil-lubricated spur gears.
Lubrication Lubrication Prior to delivery the actuator is filled with 2.5 l oil in factory. IMB 3 IMB 6 IMB 8 IMV 5 IMV 6 IMB 7 Fig. 1: Min. oil quantity; approx. [l] Min. oil level [mm] under inspection screw Table 3: The arrow indicates the position of the inspection screw and the vent screw...
Mounting Mounting the actuator to the valve 7.4.1 Preparing the equipment IMPORTANT - Make sure that the shaft and lever bore surface are clean and free of grease. - Determine the length of the stay tube (not included in the scope of delivery). - Move the valve to the “CLOSED“...
Electrical Connection 8.2 Integrated electronic unit (bus comunication) ext. mains Bus in (single phase) Bus out fuse bus termination Contrac Actuator bus terminals A...B r00011x1 Fig. 5: Electrical connection, PROFIBUS DP Signal input and output (conventional control) 8.3.1 Standard Transmitter (Option) 9 10 Electronic...
Electrical Connection 10 pole plug socket 24 pole plug socket (a9010_1) Fig. 9: Back of actuator with dismounted electronics (a9010_2) contact 2 contact 1 Fig. 10: Fuses at the actuator with integrated electronic unit Fuse type U = 115 V U = 230 V External fuse(extern) 16 A, slow...
Page 14
Electrical Connection 8.5.1 Fuse arrangement mains fuse low temperature heater fuse against active feed at 20 mA set point input (d0155rxa) Fig. 11: Fuse arrangement Electrical Part Turn Actuators for Continuous Modulating Control PME120AI (Contrac) A68-2005-003 EN...
Setup Setup The actuator only requires the basic settings (adaptation to the operating range) in order to be oper- ated with the standard or custumer specific configuration. Use the Local Control Panel (LCP) for these settings. Use the appropriate configuration software for more detailed parameter changes or diagno- sis functions.
Setup 9.1.4 Setting 9.1.4.1 “Setting” mode - Set electronics to “setting” mode by pressing both push buttons (3) simultaneously for approx. 5 seconds, until both LEDs (2 + 8) are flashing synchronously at approx. 4Hz. („setting mode“ is the standard electronic unit status after passing the final factory test) 9.1.4.2 Defining first position (0% or 100%) IMPORTANT (Higher precision in 2nd position)
Maintenance Functions and signals at the LCP Function Indication Adjustment Change-over to adjustment mode: Both LEDs flash synchronously at approx 4Hz Press and hold both drive buttons for approx. 5 after time has expired. seconds Moving to an end position Both LEDs continue to flash at 4Hz while driv- Use associated drive button on LCP ing.
Maintenance 10.3 Replacing the position sensor 10.3.1 Dismounting - drive actuator into 50% position - delete the current position setting by pressing the drive buttons on the LCP for at least 5 sec. - switch-off the voltage supply - disconnect the connector plug from pcb - undo the two fastening screws (1) of the position sensor and pull the sensor out of the gears.
Troubleshooting Troubleshooting This section only describes how to handle hardware errors. Refer to the configuration program’s on- line help for errors related to the software. Error Possible reason Measures to be taken Valve cannot be moved by actu- Malfunction of actuator or valve Disconnect the actuator from the ator (e.g.