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BA_MOP301 // v1.0 // Modification rights reserved

User Manual

MOP301

Digital Moisture in Oil Immersion Probe

up to 120 °C (248 °F)

Summary of Contents for Modbus MOP301

Page 1: ...BA_MOP301 v1 0 Modification rights reserved User Manual MOP301 Digital Moisture in Oil Immersion Probe up to 120 C 248 F ...

Page 2: ... equipment has been tested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the in...

Page 3: ... 1 Installation of the Probe Directly in the Process 8 4 2 Probe Installation with Ball Valve 9 4 3 Sampling Cell with Shut off Function 10 5 Setup and Adjustment 11 5 1 PCS10 Product Configuration Software 11 5 2 Modbus Setup 12 5 3 Modbus Register Map 13 5 4 Freely Configurable Custom Modbus Map 13 5 5 Device Status Indication 14 5 6 Modbus RTU Examples 15 6 Maintenance and Service 17 6 1 Cleani...

Page 4: ...r to reach optimal performance of the device 1 2 Safety Instructions 1 2 1 General Safety Instructions Avoid any unnecessary mechanical stress and inappropriate use When replacing the filter cap make sure not to touch the sensing elements The device must be operated with the filter cap on at all times For sensor cleaning and filter cap replacement please see Cleaning Instructions at www epluse com...

Page 5: ...understood this user manual and must follow the instructions contained within All process and electrical connections shall be thoroughly checked by authorized staff before putting the device into operation Do not install or start up a device supposed to be faulty Make sure that such devices are not accidentally used by marking them clearly as faulty A faulty device may only be investigated and pos...

Page 6: ...il The MOP301 is typically deployed in monitoring of lubrication hydraulic and insulation oils as well as diesel fuel in equipment and machinery The oil to be monitored may be mineral synthetic or biodegradable Installation is simplified by various mounting options which are supported by E E accessories The MOP301 provides the measured data at its digital RS485 interface via Modbus RTU protocol Th...

Page 7: ...10 pressure tight up to 20 bar 290 psi 3 3 Electrical Connection Important note The manufacturer cannot be held responsible for personal injuries or damage to property as a result of incorrect handling installation wiring power supply and maintenance of the device The relations of electrical potential between a bus system and an MOP301 probe are characterized by the following properties The bus co...

Page 8: ...at precautions are taken to prevent the sensor from shooting out The internal ducting to the electronics is suitable for up to 20 bar 290 psi The respective feedthrough determines the actual working pressure 20 bar 290 psi As a rule non cross section constricting and cross section constricting cut in screw connections may be used cross section constricting screw connections are only permitted in t...

Page 9: ... The temperature during probe installation may deviate by max 40 C 72 F from the regular temperature during normal operation Probe installation steps see Fig 6 Install the probe into the ball valve while the ball valve is closed Open the ball valve Slide the probe through the ball valve to the desired immersion depth Depending on the process pressure additional tools may be necessary for pushing t...

Page 10: ...on works like the method described in chapter 4 1 Installation of the Probe Directly in the Process however without the need of stop valves in the upstream and downstream of the measurement point Technical data of the sampling cell1 Pipe thread Rp Whitworth thread according to EN 10226 old DIN 2999 Senor port thread G 1 2 ISO Operating pressure 40 bar at max 80 C 580 psi at max 176 F Temperature r...

Page 11: ...hapter 5 1 below 5 1 PCS10 Product Configuration Software The PCS10 provides a convenient graphical user interface to the MOP301 To use the software for performing adjustments and changes in settings please proceed as follows 1 Download the PCS10 Product Configuration Software from www epluse com pcs10 and install it on the PC 2 Connect the MOP301 to the PC using the Modbus configuration adapter 3...

Page 12: ...its can be set via 1 PCS10 Product Configuration Software and the Modbus configuration adapter HA011018 The PCS10 can be downloaded free of charge from www epluse com pcs10 2 Modbus protocol in the register 1 0x00 and 2 0x01 See Application Note Modbus AN0103 available at www epluse com mop301 The serial number as ASCII code is located in read only registers 1 8 0x00 0x07 16 bits per address The f...

Page 13: ...and B 1663 30005 and 7 3705 decimal 46 10 00 64 00 04 08 E9 9A C4 CF DB 23 40 EB CA 19 If two parameters are to be uploaded it is recommended to write them with a single command Tab 5 MOP301 FLOAT32 measured data registers INT16 read register Parameter Unit Scale3 Register number1 Dec Register address2 Hex Read register function code 0x03 0x04 Water activity aw 1000 4068 0xFE3 Water content x ppm ...

Page 14: ...t to NaN according to IEEE754 for data type FLOAT32 or to 0x8000 INT16 It is possible to read out all status and error information via Modbus register 602 0x259 Errors are displayed in bit coded form If an event is present the corresponding bit is set to 1 Measured values outside the measureing range are limited with the corresponding limit value Error Bits Description Recommended action Bit 0 Err...

Page 15: ...E754 refer to the example at the end of this chapter Read register from custom modbus map address 0x0BB8 0x0BB9 unconfigured Request Hex Modbus address Function code Starting address Hi Starting address Lo Qty of registers Hi Qty of registers Lo CRC 46 03 0B B8 00 02 49 7D Response Hex Modbus address Function code Byte count Register 1 value Hi Register 1 value Lo Register 2 value Hi Register 2 va...

Page 16: ...de Byte count Register 1 value Hi Register 1 value Lo Register 2 value Hi Register 2 value Lo Register 3 value Hi 46 03 0C 0B C9 41 DB BD Register 3 value Lo Register 4 value Hi Register 4 value Lo Register 5 value HI Register 5 value Lo Register 6 value Hi Register 6 value Lo CRC 7B 3E AD FF FF FF FF B7 9A Decoding of floating point values Floating point values are stored according IEEE754 The by...

Page 17: ...he accuracy of a measurement device The device under test specimen is compared with the reference and the deviations are documented in a calibration certificate During the calibration the specimen is not changed or improved in any way Adjustment improves the measurement accuracy of a device The specimen is compared with the reference and brought in line with it An adjustment can be followed by a c...

Page 18: ...PCS10 Modbus configuration adapter HA011018 Stainless steel filter cap for flow 1 m s HA010110 Stainless steel filter cap for flow 1 m s HA010111 Protection cap for M12 socket HA010781 Protection cap for M12 plug HA010782 T wcoupler M12 M12 HA030204 Ball valve G 1 2 ISO HA050101 Ball valve 1 2 NPT HA050104 Sampling cell with shut off function PN40 DN25 HA050109 ...

Page 19: ...n rating IP66 NEMA 4X Pressure rating 20 bar 290 psi Probe material Stainless steel 1 4404 Cable jacket3 HFS 125XL black oil and fuel resistant Temperature working range Sensing element filter cap 40 125 C 40 257 F Probe 40 120 C 40 248 F Cable 40 120 C 40 248 F M12 connector 25 90 C 13 194 F Storage conditions 40 80 C 40 176 F 0 95 RH non condensing Electromagnetic compatibility EN 61326 1 EN 613...

Page 20: ...epluse fr E E Elektronik Germany Obere Zeil 2 61440 Oberursel Tel 49 6171 69411 0 E mail info epluse de E E Elektronik India 801 Sakhi Vihar Road 400072 Mumbai Tel 91 990 440 5400 E mail info in epluse com E E Elektronik Italy Via Alghero 17 19 20128 Milano MI Tel 39 02 2707 86 36 E mail info epluse it E E Elektronik Korea Suite 2001 Heungdeok IT Valley Towerdong 13 Heungdeok 1 ro Giheung gu 16954...

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