AM4080 - gineers
Contents
1. Decimal point position CT Ps 1000 1000 10 00 Display blinking i ein S onfoFF On 3 Mounting and electrical connection AM4080 should be mounted SS oe oo on board with opening 43x90mm with 80 350Vde mounting kit supplied with the device it 7 All connections must be made with isolated cables with cross sectional area eee eee 0202 e ee of 0 75mm 2 2 5mm The connections ae EE ara re shown on the next figure are shown on the next figu C1 co C3 Ci Power No Description gt O 1 3 Power supply 2 Not used Input current No Description gt gt O Input current minus shunt input minus C3 Relays No Description gt NO contact high value NO contact normal value value within limits NO contact low value IMPORTANT Only qualified personnel familiar with safety instructions and this user manual should be allowed to work with AM4080 4 Warranty The warranty of the device is limited to two years from the date of sale If the device shows any defect or malfunctions during that period the manufacturer is obligated to repair the device in its own service for manufacturer s expense or if the repair is impossible to replace the device with new one The transportation costs to the manufacturer s service are due to the client The warranty voids if this manual instructions are not met warranty seals are rem2. User menu parameters nominal primary current diSp This is the value the display shows at nominal input current i e this parameter along with the next decimal point position determine the nominal input current when current transformer is used set 1000 if the connection is direct decimal point position dP low level Lo Below this level of input current AM4080 signals for value below limits with LED and relay high level Hi Over this level of input current AM4080 signals for value above limits with LED and relay display blinking when value is outside programmed limits bLin turns on off display blinking if the value is outside programmed limits hysteresis HYSt This is the difference between current entering and exiting value outside limits mode ad signalization signalization delay rdEL This is the number of consecutive measurements before the device signals that the current is outside programmed limits When entering user menu the display shows diSP the first parameter in the menu Other parameters can be chosen by pressing W key and editing the chosen parameter can be done by pressing OK key Exiting the menu can be done only if parameter is not edited at the moment i e the user can exit the menu only when choosing parameter to edit by pressing and holding A key and briefly pressing OK key when is pressed After exiting the menu AM4080 continues to work nor
3. single measurement cycle lt 1 s menu protection yes no user menu access code 1342 potential free contacts number 3 N O yes no max contact voltage current 0 5 ADC 220 VDC power consumption max 3 W work ambient temperature 0 50 C storage temperature 50 90 C BNaxKHOCT Ha Bb3gyxa 40 90 dimensions H W D 48 96 85 mm w o plugs attached n 48 96 95 mm w t plugs attached mounting hole H W 43 90 mm centered IP protection class IP52 front mounted on board IP31 back weight 220g 2 AM4080 Work AM4080 starts working immediately after power up as described 7 Fault Table Initialization Mode Decimal point of least significant digit lights fo about 0 2s Display shows moving Gineers for about 3s Display goes blank then shows the nominal input current for about 1 5s The device enters normal work mode shows instant measured current one of the LEDs low normal high is lit and if the device is with 2 R option one of the relay contacts is closed Low limit High limit Low lewel Work mode fig 1 The device shows the instant measured current related to the primary side of the current transformer if one used and continuously monitors and signals if its value is within certain programmed limits low hi via front panel LEDs and relay contacts If the value is outside these limits the display blinks with frequency about 2 3Hz blinking can be
4. 7 Iskarsko shausse blvd building 4 7 Iskarsko shausse blvd building 4 i 1526 Sofia Bul i 1526 Sofia Bulgaria GINEER S tel fax 359 2 9758105 GINEER S tel fax 1359 2 9755105 N J WAW gin eers cori N J WWW gin eers cori ffice gineers com ffice gineers com 5 The package contains Ammeter AM4080 Series 4080 AM4080 1 pcs Mounting kit 1 pcs User manual 1 pcs User Manual 6 Manufacturer AM4080 is digital measurement fully programmable device from series 4080 It measures Gin ers itd current up to 10 AAC ADC and can measure other current by connecting external shunt resistor or 7 Iskarsko shausse blvd TCE building 4 current sensor AM4080 can be directly connected to current transformer with maximum secondary 1528 Sofia current of 10Aac The device can be purchased with potential free contacts for remote signalization if Bulgaria measured current goes out of certain programmable limits option R AM4080 is designed to be tel fax 359 2 9758105 mounted on boards in control rooms of electrical substations URL http www gineers com e mail office gineers com 1 Main technical parameters measured current alternating direct max input current 10 AAC ADC overload up to 10 times for 100ms power supply 55 270 VAC 80 390 VDC input resistance max 0 010 Q for 5A display super bright red 4 digits view area 75x22mm purple filter measurement error lt 1 2 rdg 2 digit
5. mally IMPORTANT When the device is in the menu it does not measure input value and therefore does not alarm if the value is or it is not within the programmed limits All of the signals remain as they were prior entering the menu Parameter editing if the parameter is chosen by W key with OK key the user can edit the parameter If the parameter has several digits to be entered with both the keys the digits are edited one by one after entering parameter edit mode the display shows the current value of the parameters and the most significant digit is blinking Blinking of the digit means that it is the current edited digit and pressing A key increments it with 1 After reaching 9 incrementing the digit resets its value to 0 Pressing OK key confirms the value of this digit and goes to the next digit which now blinks After confirmation of the last digit the parameter is saved and the user goes back to the menu to select another parameter to edit If the parameter to edit has several values or options then with A key the user can go round all the options values and when selects the correct one confirms it with the OK key and goes back to the menu This table shows the factory default settings and limits for all the parameters in the menu 7 Iskarsko shausse blvd building 4 1528 Sofia Bulgaria tel fax 359 2 9755105 WWW gineears com officeaaigineers com J GINGERS
6. oved or the device was opened by unauthorized by the manufacturer personnel
7. turned off via user menu The device alarms for value outside limits after time set as number of consecutive measurements out of the limits It is made this way in order to avoid the possibility of false short time signaling Then for entering back into 7 Iskarsko shausse blvd building 4 1528 Sofia Bulgaria tel fax 359 2 9755105 WWW gineears com officeaaigineears com J GINGERS normal limits the current must be within the limits plus programmed hysteresis value as shown on fig 1 There is no time delay when returning to within limits mode AM4080 programming AM4080 can be programmed via user menu The user can enter in the menu by pressing the OK key when the device is in normal working mode IT IS FORBIDDEN to press any key when the device is in initialization mode If AM4080 is with option C AM4080C the menu requires user code the display shows uSEr until OK key is depressed After that the display shows codE and the device waits for four digit user code to be entered If the entered code is valid then the user is allowed to the menu and if the code is invalid the user cannot have access to the menu and the device returns back to normal working mode Entering the code is basically four digit parameter edit see below If the device is without option C user code is not required and the user is allowed to the menu the display shows the first parameter in the menu diSP
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