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Technical data
1.1
Electrical specifications
DSI - LVDT adapter is powered by EXC voltage. LVDT adapter is compatible with SIRIUS(i) (variable EXC) or
DEWE 43A type instrument (fixed +/-5V EXC).
Power supply Exc. Voltage
10V – 15V, from EXC+ to EXC- outputs
Power supply Exc. Current
44mA, from EXC+ to EXC- outputs
(1)
Output voltage
1,00V = 500mV/V
(2)
Output bandwidth
1kHz
Gain error
1% of Full Scale
Output TCR
55ppm/K of Full Scale
Sensor VTR = S x d,
Sensitivity
2000mV/V maximum
Sensor supported type
Differential LVDR or RVDT, Inductive Half-Bridge LVDT
Sensor Exc. voltage
2,88Vrms (differential)
(3)
Sensor Exc. frequency
Selectable 4,02kHz / 9,60kHz typical; 2,5% error
Phase compensation
-50
to +85
at 4kHz; -75
to +70
at 10kHz.
TEDS
1024-Bit, 1-Wire EEPROM
(4)
Electrical specifications
(1)
Absolute maximum rating, specified for SIRIUSi.
(2)
For sensor VTR (Voltage Transfer Ratio) = 1000mV/V.
(3)
Sinusoidal, 50dB THD typical, not possible to sync from adapter to adapter.
(4)
Only one device per TEDS line is supported. Can be set to internal (adapter) or external (sensor).
