Inputs |
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Calibration |
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Automatic digital by use of keypad and 1 (or 2) known weights. Manual calibration can also be selected |
Auto Tare |
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By pressing keys ’;>’; and then ’;R’; display will zero. Auto tare value can also be viewed and manually changed if required. Auto tare value is retained on powerdown. |
Sensitivity |
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Preset via DIL switches between 0.5 to 200mV/V |
Excitation |
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10V DC nominal, 150mA maximum |
Compensation |
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By ± sense wires to compensate for cable, connection volt drops and any variation in 10V supply |
Accuracy |
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90 days ± 0.08% of reading ± 0.05% of FS typical |
Drift |
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0.002%ºC typical @ 2.5mV/V |
DC Analogue Outputs |
DC Voltage |
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0 to 5V, 0 to 10V, -10 to +10V, Max Current out 50mA |
DC Current |
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0 to 1mA, 0 to 20mA, 4 to 20mA, Max Current out 50mA |
Inputs |
Accuracy |
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typical ± 0.08% of output, ± 0.08%FSD |
Resolution |
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as display resolution, max 15 bits |
Calibration |
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by 15-turn pre sets for gain and offset |
Inversion |
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By keypad value |
Isolation |
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±130V RMS or DC max to analogue input or to any other port |
Ranging |
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Fully keypad scalable over desired display range |
PID |
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Power level, when selected = 12 bit resolution output |
Communication Port CP Operation |
All display data can be accessed via the communications port along with relay, PID power and EEPROM status. All user configurable data can be changed including EEPROM enable/disable and relay reset (address code cannot be changed). |
Type |
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Details |
RS485/422 |
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For up to 32 instruments on 1 bus, 4 wire |
20mA |
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For up to 25 instruments per interface, 4 wire |
Cable Length |
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1km (depending on baud rate) |
Baud Rates |
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300, 600, 1200, 2400, 4800, 9600 (19200 MANTRABUS only) |
Electrical Isolation |
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±130V RMS or DC max to analogue input or any other port |
Formats |
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MODBUS RTU, MANTRABUS and printer output |
Alarm / Control Outputs |
SPCO |
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1 relay on SP1, 2 relays on SP1& 2 |
DPCO |
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1 relay on SP1 |
Relays |
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230V at 5A AC resistive |
Isolation |
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±130V RMS |
Keypad Programmable Options |
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Hysteresis, Latching, Output Inversion, Delay Times, PID values and Time Proportioning. |
Power Supplies |
220V-230V AC 50-60Hz 10W, 110V-120V AC 50-60Hz 10W, 9-32V DC 10W isolated |
Base ADW15 |
Displays |
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7 segment LED 4.5 digit 10mm.3 x 3mm LED’;s 2 for relay status, 1 for program and hold indication. |
Controls |
4 membrane panel keys with tactile feedback. 1 scroll key to view/update parameter. 1 digit select key. 1 digit increment key. 1 reset key. Keypad disable by internal links behind front panel. Hold function by digit select key when in input mode. |
Data Retention/Protection |
Retention |
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10 years for set up values, minimum of 100,000 write cycles |
Protection of Data Function(s) |
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Watchdog timer giving repeat auto resets. Impending power detection and hold off. Keypad security and time out. |
Physical |
Case Material |
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Grey Noryl, flame retardant |
Environmental |
Storage temperature |
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-20 to +70ºC |
Operating temperature |
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-10 to 50ºC |
Relative humidity |
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95% maximum non condensing |
CE Environmental Approvals |
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European EMC Directive 2004/108/EC, Low Voltage Directive 2006/95/EC |