Baelz Automatic 6490B Device Manual
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Contents
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Page 6Device manual 6490B / 6490B-y / 6590BW. Bälz & Sohn GmbH & Co. Koepffstraße 5 D-74076 Heilbronn Telefon (07131) 1500-0 Telefax (07131) 1500-212.1 Setting setpoint in automatic modeSetting range: SP.L to SP.HFixed setpoint if S2.d is assigned to a digital input which is active (setpoint fixed to SP.2) or if S.C = 1 (settings via modbus,only).2.2 Opening/closing the actuator in manual mode2.3 Modbus communication display via PV-displayTo switch over to the modbus communication display, hold down the - key and the - keysimultaneously for at least 1 second until "c." is displayed in the left segment of the display. Theother 3 segments show the communication display as a 1-byte counter with a range of 0 to 255.With each valid modbus package it counts up one unit. When the counter reaches 255 it wrapsaround with the next modbus package and starts counting up from 0 again. If the display does not change the controller is notaddressed via modbus.To return to the process variable display, hold down the - key and the - key simultaneously again until the processvariable is displayed.2.4 Displaying the manipulated variable Y via PV-displayTo switch over to the manipulated variable Y display, hold down the - key and the - keysimultaneously for at least 1 second until "Y." is displayed in the left segment of the display. Theother 3 segments show the manipulated variable Y as a numerical value (0...100) in percent.To return to the process variable display, hold down the - key and the - key simultaneouslyagain until the process variable is displayed.+ >1s+ >1s |
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