Technical Documentation
Contents
1. Alarm Status Display Value 1 2 3 and 4 5 displays 7 segment Led indicating operation TAS VDC TAS VAC se i D1 0 650 Vdc 0 650 Vac E 0 100 Vdc 0 100 Vac 0 10 Vdc A1 ecimal point D1 0 1 Vdc 0 1 Vac C1 0 100 mVdc 0 100 mVac C B1 0 20 mVdc A1 Keypad Function led 6 key programming pad Red numerical Green direct access double function iout Sianal Connections for eed optional boards TAS l DC TAS IAC Cl o 5 Ad 5 0 5 Adc B1 A1 ae La C1 0 100 mAdc 0 100 mAac B1 A1 Phase Earth Phase 2 Programming menu N x SS gt 4 o ao ee Be a XY ENS a 2 oF q 9 do OS is 6 S N WO N Kia N ESE lt lt lt Sl A OA LS SS e S S a S o ONA Wy Ta lt Na a No cy O PO po SCD ay lt KO to TT XX 14 11 13 11 13 12 13 13 1314 13 15 14 13 h4 14 1415 14 22 d al H A pal TIT 35 0 5Adc TAT O 5Aac EDN AL 1 actu PISPLAY NULI 111 33 0 100mAdc 11 34 0 100mAac pom al RRRS m cena Fan TT XX TT XX H LEFT 13 FED a a 1 iT 24 0 650Vdc 1132 650vac ALL eoD CEE 11 23 0 100Vde 11 3I 100Vac OEE ON 3 ONER TT 22 o 10vde ON ser 1 4 SM 0 1Vac TT TA ac a a 11 12 0 100mVd2. mee Series TAS Panel meters 96x48 mm Model TAS Vac for voltages AC Model TAS Vdc for voltages DC Model TAS lac for currents AC Model TAS Idc for currents DC Panel meter for electrical signals in voltages or currents both in AC or DC Instrument with 96x48mm housing and standard 14mm digit height includes excitation voltage for transducers Power options in AC and DC signal retransmission and control options FEMA ELECTRONICA USER S MANUAL 1321R02 User s Manual TAS VAC VDC IAC and IDC ModelsVAC VDC IAC andIDC Panel meters 96x48mm size for electrical signals in volt ages and currents AC or DC Panel meter for electrical signals in current or voltage both in AC and DC with multiple input ranges selectable Size 96x48mm DIN standard instrument with standard 14mm digit height and 4 1 2 digit resolution maximum 32000 and negative sign Connections via plug in screw terminals and configuration via front push buttons For ap plication on industrial environments Power options in AC and DC and additional control and or retransmission modules The instrument can manage up to 4 alarms Order Reference Model Power Option1 Option2 Option 3 TAS VDC i VDC 0 230 Vac EXP TSAT TEK VAC 1 115 Vac AL2 R485M IDC 6 24 Vdc AL4 TEK IAC Read first When the instrument is powered a message displays the configured signal see section 2 or sect
3. Code 14 11 Function Edit Code 14 13 Function diISPL Parameters Values Function Parameters Values Function in Lo number InputLow Low Input Signal oT el am No zeros active to the left di Lo number Display Low Indication for Low Signal cr Zeros active to the left in Hi number nput High High Input signal di hi number Display High Indication for High Signal LOSE om Fixes the least significant digit to zero Code 14 11 can be used both to modify adjustments and to visualize oF F Frees the least significant digit current values f l Falt F il Fast filter on the input signal 0 25 Sec 98 F il 2 gt Medium filter on the input signal 0 5 Sec 98 F IL 3 Slow filter on the input signal 1 Sec 98 4 7 DEALING WITH ERRORS AJIN EAL Realtime indication Aiule A Indication of mean values Code 14 14 Function anfrr Step 88888 Time between 1 and 255 seconds to calculate Parameters Values Function mean values for mean indication one rr om Activates all alarms in case of error state Deactivates all alarms in case of error oF F state 4 9 BLOCKING THE KEYPAD Code 14 15 Function 9A SSL Lord Parameters Values Function More information on what is an error on section 4 7 Messages and PASOHHord 00000 Blocks the frontal keypad errors Password is made of a numerical value of 5 digits 4 10 RESETTING THE SYSTEM DEFAULT VALUES Code 14 22 Function def Contr Resets the unit to the
4. Although not mentioned above the unit accepts any signal range between 0 20mV and 0 650Vdc including 60mV 100mV and 150mV shunt signals For these ranges select the closest range and readjust with code 14 11 Accuracy Thermal Drift Input impedance 0 1 from reading 1 point 100 ppm C 1 MOhm for Vin gt 1Vdc 5 MOhm for Vin lt 1Vdc Effective Resolution 32 000 points UNIT TAS VAC 0 650 Vac 0 100 Vac 0 1 Vac 0 100 mVac Input Signal Ranges Note Although not mentioned above the unit accepts any signal range between 0 20mVac and 0 650Vac including 60mV 100mV and 150mV shunt signals For these ranges select the closest range and readjust with code 14 11 Accuracy Thermal Drift Input impedance 0 3 of reading 1 point 150 ppm C 1 MOhm for Vin gt 1Vdc 5 MOhm for Vin lt 1Vdc Effective Resolution 32 000 points UNIT TAS IDC 0 5 Adc 0 100 mAdc Input Signal Ranges Note Although not mentioned above the unit accepts any signal range between 0 100mA and 0 5 Adc For these ranges select the closest range and readjust with code 14 11 Accuracy Thermal Drift Input impedance 0 1 of reading 1 point 150 ppm C 0 02 Ohm for I gt 100mA 1 Ohm for I lt 100mA Effective Resolution 32 000 points UNIT TAS IAC 0 5 Aac 0 100 mAac Input Signal Ranges Note Although not mentioned above the unit accepts any signal range between 0 100mAac and 0 5 Aac including X 5 and X 1 Current Tr
5. FUNCTION 1 CHARACTER Function 04H register read LENGTH 1 CHARACTER Number of data characters following DATA X CHARACTERS Response data CRC 2 CHARACTERS Control Checksum FEMA ELECTRONICA Page 13 7 4 PEAK VALLEY HOLD TARE RESET OPTION TEK The TEK option adds functions for PEAK VALLEY memory or remote TARE function which can be changed plus a third function associated to both or remote HOLD to the instruments TAS These functions are selectable contacts closing at the same time to release a RESET for PEAK VALLEY and programmable from frontal keypad and are activated connecting two memory Isolated option external contacts to the rear side terminals Each contact has assigned one Contact1 Contact2 Functions PEAK YES YES VALLEY YES YES HOLD YES YES Terminal 12 COMMON Terminal 16 TARE YES NO Terminal 15 CONTACT1 Terminal 15 RESET YES NO Terminal 16 CONTACT2 Terminal 12 Note the function assigned to Contact1 and Contact2 are configurable from frontal keypad Note TEK board can be configured to release a RESET of the PEAK and the VALLEY values when both Contact1 and Contact2 are simultaneously closed Isolation Levels 2KV to the input signal 3K5V to the power 230Vac and 115Vac 1KV to the power 24Vdc E INP Entering the Menu INP_1 Introduce the programming code 14 23 Message E INP TE
6. Trying to display a value higher than 32000 or lower than 19999 Reduce HI and LO levels dividing by 10 FEMA ELECTRONICA Page 7 User s Manual TAS VAC VDC IAC and IDC Technical data INDICATION Display 5 digits 7 Segments Red Led High Brightness Digit Height 14 2 mm 0 56 Filter Anti reflexive Indication from 19999 to 32000 Refresh 5 sec Filter selectable A D CONVERTER Speed 14 Readings Second Accuracy 16 BIT sign 65 000 points CMRR gt 130 dB POWER Standard 230 Vac 50 60 Hz Consumption 3 5W Max Optional 115 Vac 50 60Hz Consumption 3 8W Max Optional 24 Vdc 410 isolated Consumption 4W Max Isolation 1000 Vdc Primary Secondary Maximum consumption at 24 Vdc 265 mA Peak current at start up lt 600mA ENVIRONMENTAL DATA Working Temperature 0 50 C Storage Temperature 20 85 C Humidity 0 85 non condensated MECHANICAL DATA Dimensions Standard 1 8 DIN 96 x 48 x 124 mm 3 78 x 1 89 x 4 88 Front Protection IP65 NEMA 4 Weight 0 5 Kgs OPTIONS Options EXP AL2 AL4 see section 7 1 Option TSAT see section 7 2 Option R485M see section 7 3 Option TEK see section 7 4 A 92mm KI DI 48mm 44mm V 96mm 124mm q gt E gt 2mm 15mm lt H gt UNIT TAS VDC 0 650 Vdc 0 100 Vdc 0 10 Vdc 0 1Vdc 0 100 mVdc 0 20 mVdc Input Signal Ranges Note
7. 3 2 6 CORRECTING THE HIGH INPUT SIGNAL Allows to link a current signal at the input terminals to the High Indication Value memorized on the HI 4 Message Cr Hi shows the unit has corrected the high level value linking the current input signal to the high indication value memorized HI keypad keypad I we al 1 Generate the high input level sign