This manual has been designed by the Manufacturer to provide the necessary information regarding the EP43RS / EP46RS display to those who are authorized to carry out safely its installation, maintenance, removal and disposal. All the necessary information for the buyers and planners can be found in the Sales documentation.
The target value is communicated to the EP43RS / EPRS via a serial interface with the PLC to allow a manual changeover by handwheel. The two LEDs indicate if the target value has been reached or not.
EP43RS / EP46RS Hollow shaft display with serial output Value to be displayed after one complete rotation of the hollow shaft: This parameter, together with the following one, defines the value which is displayed after one rotation of the hollow shaft. The allowable range is from 0,0001 to 99999. The decimal place is set after programming the last digit on the left: after pressing, the decimal place will blink and with it can be moved to the desired position.
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EP43RS / EP46RS Hollow shaft display with serial output Target Value Value shown on the first line of the display which indicates the position which must be reached by manual adjustment. Backlash compensation value If set different to zero, at each inversion of the rotation direction, the displayed value does not change until the shaft completes a rotation which is equal to or above the backlash compensation value.
EP43RS / EP46RS Hollow shaft display with serial output Battery status The battery status is indicated by an icon on the display and by the modbus vBatt register. The modbus vBatt register can have three different values: • 0x0000 if the battery is charged and is functioning optimally.
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-99999...99999 Current value -99999...99999 Target value SAVE setting the value 0x5A4E, the parameters transferred by 0x5A4E modbus are saved in the EP43RS / EPRS permanent memory Date: 06/04/21 File: EP4RS_4.1_ing.doc Rev: 4.1 Page: 7/12...
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EP43RS / EP46RS Hollow shaft display with serial output The system (slave) transmits by an instrument MASTER on the serial line through a protocol type MODBUS RTU words of 8bit; 1 stop bit and parity bit according to the constant which is set.
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EP43RS / EP46RS Hollow shaft display with serial output 24VCC MODBUS MASTER POWER COMMUNICATION SUPPLY MODULE M12 T M12 T Termination resistor Shielded M12 Twisted pair connector Enclosure shield shielded cable Display symbols legend Target value Current value 1. Absolute mode indicator 2.
Tel. (+39) 0521.672.341 – Fax. (+39) 0521.672.537 – e-mail: info@fiama.it – www.fiama.it FIAMA srl is not responsible for any damage to persons or things caused by tampering and improper use and in any cases that are not compatible with the features of the instrument.
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