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	Signal Conditioning - OD Range

Signal Conditioning - OD Range

The OD (Oscillator/Demodulator) family of conditioning electronics is Solartron's solution for interfacing to its extended range of analogue inductive transducers. The OD family comprises the OD2, OD4 and OD5 units, each offering different functionality to suit the intended application.

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OD Range Analogue Signal Conditioner - Specification

Analogue Signal Conditioner
Power Requirements	OD2	OD4	OD5
Voltage Range	13 VDC to 42 VDC	10 VDC to 30 VDC	90 VAC to 264 VAC
Current Range (mA)	Up tp 30	140 @ 10 V to 50 @ 30 V	250 @ 120 V to 100 at 250
Frequency Range (Hz)	-		47 to 63

Sensor Excitation
Primary Voltage (Vrms)	0 - 9	3
Primary Frequency (kHz)	5 or 13 nominal	2.5 or 5 nominal 10 or 13 nominal (Half Bridge variant)

Signal Input (Sensor Sensitivity Range)
Input Range	30 to 530 mV/V¹	55 mV to 5000 mV (LVDT Full Range)
Input Load Resistance (kΩ)	100	2, 10, 100
Options	-	Forward and Reverse polarity, Half Bridge

¹For sensors with a sensitivity greater than 530 mV/V, an adjustable attenuator is required.

Signal Output
Voltage Output (VDC)	-	Up to ± 10
Current Output (mA)	4 - 20 (2 wire) 0 - 20 (4 wire)	Up to ± 20 mA into 150 Ω load
Output Ripple	38 µA rms	< 1 mVrms
Output Offset	Up to 100% Maximum Gain (Coarse and Fine adjustment)
Temperature Coefficient Gain	< 0.01% FRO/°C
Temperature Coefficient Offset	< 0.01% FRO/°C
Warm Up Time	15 Minutes (recommended)
Linearity	0.02% FRO	0.1% FRO
Bandwidth^-3db (Hz)	25	500 typical

Environmental
Operating Temperature Range	0 to +60 °C (+32 to +140 °F)
Storage Temperature Range	-40 to +80 °C (-42 to +176 °F)	-20 to +85 °C (-4 to +185 °F)
IP Rating	IP 65	IP 40

Mechanical and Connections
Sensor	Internal Terminal Block	5 pin Circular DIN
Power Supply	Internal Terminal Block		IEC320 C14
Output Signal	Internal Terminal Block
Enclosure Dimensions without Connectors (mm)	120 x 80 x 54.5	120 x 60 x 40
Weight (g)	220	300
Material	Light Grey ABS	Die-Cast Zinc Alloy (painted)

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Signal Conditioning - OD Range

OD Range Analogue Signal Conditioner - Specification

OD Range Accessories